小学一年级数学计算练习题

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一年级小学生数学练习题及答案

一年级小学生数学练习题及答案1.一年级小学生数学练习题及答案篇一1、算一算。

6＋4= 5＋8= 15－5= 6＋6= 7＋3＋4=18－10= 7－3= 8＋7= 3＋8= 10－6＋5= 【答案】10；13；10；12；14；8；4；15；11；92、算一算。

8－5= 8－0= 10＋8= 9－9= 16－6－3=2＋9= 10－2= 17－7= 4＋8= 9＋7－7=【答案】3；8；18；0；7；11；8；10；12；92.一年级小学生数学练习题及答案篇二1.△△△△△△△△△△△△△△从第一行拿__________个放在第二行，两行就同样多。

【答案】32.在括号里填上合适的数。

6＋（）＝10 （）＋3＝9 （）＋5＝155＋5＝3＋（）9－4＝（）＋4 10－4＝（）－3【答案】①.4②.6③.10④.7⑤.1⑥.93.一年级小学生数学练习题及答案篇三1.14（）13 7（）4＋59－5（）5 8＋10（）18 12（）7＋7【答案】①.＞②.＜③.＜④.＝⑤.＜2.同学们排队做操，小军前面有3个同学，后面有5个同学，这一队共有（）位同学。

【答案】93.小红和小英合买了一些铅笔，正好俩人分得的支数同样多。

她们可能共买了几支铅笔？（）A.7支B.6支C.9支【答案】B4.一年级小学生数学练习题及答案篇四1.停车场原来有6辆小汽车，又开来7辆。

停车场现在一共有多少辆小汽车？□○□＝□（辆）【答案】6＋7＝132.兰兰一共要折10只千纸鹤，已经折了6只，再折几只就够了？□○□＝□（只）【答案】10－6＝43.一根绳子长18米，第一次用去8米，第二次用去的和第一次同样长。

两次一共用去多少米？□○□＝□（米）【答案】8＋8＝16（米）4.小丽和小欣一共有15张贴画，其中小丽有10张贴画，小欣有多少张贴画？□○□＝□（张）【答案】15－10＝55.红星幼儿园到敬老院开展中秋送温暖活动，大班带去8块月饼，中班带去9块月饼。

小学一年级数学口算练习题可打印下载(9篇)

小学一年级数学口算练习题可打印下载（9篇）小学一年级数学口算练习题可打印下载【篇1】75-9=92-3=42-7=71-6=58-10=47-8=26-7=52-3=69-10=63-5=80-2=36-9=78-4=65-8=99-9=72-2=45-9=86-8=96-2=24-9=40-2=46-9=43-4=18-2=38-8=35+5=85+2=59-4=78+10=82-5=64+6=32+7=49-5=63+3=84-2=60-4=11+20=45-3=30+8=60-7=25+4=36-5=84+4=52-3=71+9=88-4=76+0=93-3=18+5=70-5=56+20=64+6=65+3=15-3=30-3=32+6=29-7=35+2=73+4=25+4=43+5=87+10=39-3=48-30=95-40=81-2=60+8=39+10=76+10=70+30=48-9=47-8=52-4=43-8=68-9=40-2=27-9=32-4=41-2=38-9=30-2=72-2=66-4=39-2=20-9=53+5=35+2=39-4=8+50=20-1=40+6=62+7=89-5=63+3=34-2=50-4=11+2=53-3=60+8=80-7=32+4=26-5=84+4=35-10=71+9=小学一年级数学口算练习题可打印下载【篇2】12+9=93+3=58+3=75+7=35+6=86+8=39+2=27+4=50+5=34+9=10+60=9+50=10+40=61+10=18+5=74+6=37+2=26+5=23+7=47+4=88+3=47+6=39+8=68+5=26+8=19+6=28+5=53+6=78+5=37+9=23+8=89+6=75+5=86+6=68+7=87+9=26+9=25+6=50+37=49+7=87+9=50+8=61+9=85+4=91+8=82+5=39+10=46+7=73+7=37+4=78+3=27+60=39+8=68+5=9+25=35+6=2+40=86+2=48+7=39+10=小学一年级数学口算练习题可打印下载【篇3】一年级数学口算练习题：10以内的连加连减混合（1）1+8+1=（2）5+1+2=（3）4-1-1=（4）2+5+1=（5）3-2-1=（6）4+1+3=（7）4-1-2=（8）9-4-1=（9）5-2-1=（10）3+5+1=（11）10-5-4=（12）1+2+1=（13）5+4+1=（14）10-2-4=（15）2+2+5=10以内的连加连减混合参考答案（1）1+8+1=10（2）5+1+2=8（3）4-1-1=2（4）2+5+1=8（5）3-2-1=0（6）4+1+3=8（7）4-1-2=1（8）9-4-1=4（9）5-2-1=2（10）3+5+1=9（11）10-5-4=1（12）1+2+1=4（13）5+4+1=10（14）10-2-4=4（15）2+2+5=9小学一年级数学口算练习题可打印下载【篇4】(1)1-1+16=(2)18+1-7=(3)1+9-3=(4)8-2+1=(5)1+7-5=(6)7+8-5=(7)13-4+10=(8)9+5-12=(9)6+10-7=(10)11-9+1=(11)5+4-8=(12)9+1-2=(13)7+10-5=(14)9+7-2=小学一年级数学口算练习题可打印下载【篇5】1)9-3=2)9-3=3)8-1=4)17-6=5)11-7=6)14+0=7)17-3=8)9-1=9)6-5=10)7+11=11)17-9=12)6+12=13)9-0=14)15+1=15)8+7=16)3-3=17)6-4=18)0+1=19)19-9=20)7-4=21)0+14=22)11-2=23)13-2=24)11-7=25)8+1=26)8+8=27)7-0=28)1+1=29)3-3=30)12-5=31)8+9=32)13-9=33)9+10=34)17-3=35)15-8=36)16-9=37)5+8=38)13+6=39)4-3=40)3-1=41)11+6=42)11-0=43)3+8=44)11+9=45)8+12=46)9-7=47)4+7=48)7-3=49)13-1=50)9+4=小学一年级数学口算练习题可打印下载【篇6】（1）（）-53=44（2）95-（）=16（3）（）+61=77（4）（）+34=98（5）（）-43=19（6）35+（）=88（7）（）+17=81（8）（）-64=22（9）（）-20=8（10）（）+44=98（11）66-（）=21（12）（）+11=72（13）95+（）=99（14）44+（）=69（15）90+（）=98100以内的.填括号参考答案（1）（97）-53=44（2）95-（79）=16（3）（16）+61=77（4）（64）+34=98（5）（62）-43=19（6）35+（53）=88（7）（64）+17=81（8）（86）-64=22（9）（28）-20=8（10）（54）+44=98（11）66-（45）=21（12）（61）+11=72（13）95+（4）=99（14）44+（25）=69（15）90+（8）=9860道练习题三+12道补充：16+9=5+18=17+3=36+6=29+5=87+9= 48+8=35+8=4+19=7+26=4+37=29+4=39+8=26+7=7+38=6+18=40+6=35+30=32+8=25+5=13+7=86+8=19+60=32+8=16+9=34+6=5+37=14+7=37+9=57+8=39+2=27+4=50+5=54+9=70+60=39+50=10+40=6+10=18+50=74+6=37+2=26+50= 23+70=47+4=88+3=47+6=99+1=68+5=26+8=19+60=48+50=23+6=78+50=87+9= 83+8=19+6=75+5=36+6=18+7=47+9=83+70=67+40=88+3=47+6=39+8=68+5=36+8=19+6=28+50=53+6=78+5=17+9=小学一年级数学口算练习题可打印下载【篇7】22-3=12+16=23-8=14-7=12-5=8+15=31-5=24+7=16-8=19-5=9+14=22-9=19-8=14-9=14-14=(1)1-1+16=(2)18+1-7=(3)1+9-3=(4)8-2+1=(5)1+7-5=2-11=3+2=16-18=7+18=8-13=2+2=10+14=8+14=11+3=17+10=2+18=12+18=3-12=9-7=0+12=13-12=5+15=14-15=14+14=9-19=1+14=6-8=9-5=11+4=4-1=4+7=18+1=4+2=18+8=9-1=18-8=0-11=3-4=19-7=9-17=11-15=0-8=4-14=15+16=14+6=6+2=13+0=12-5=7+6=12+15=4+2=18+1=18+12=15-2=17-10=16+13=8+19=2+17=12+10=17-17=19+13=2-10=0-1=10-17=13-19=小学一年级数学口算练习题可打印下载【篇8】1. 16 + = 302. + 1 = 243. 18 + = 224. 16 + = 235. + 10 = 206. 24 + = 277. 8 + 21 =8. 27 + 2 =9. 17 + = 19 10. 1 + 11 = 11. 23 + = 30 12. + 12 = 23 13. 1 + 29 = 14. 7 + 9 = 15. 28 + = 30 16. + 6 = 817. + 2 = 30 18. 24 + 4 = 19. + 16 = 30 20. + 7 = 30 21. 28 + 1 = 22. 23 + = 28 23. + 5 = 30 24. 10 + = 13 25. + 4 = 28 26. 6 + 16 = 27. 9 + = 18 28. 13 + 10 = 29. 5 + 23 = 30. 5 + 25 = 31. + 4 = 16 32. 11 + 12 = 33. 10 + = 30 34. + 4 = 30 35. 24 + 3 = 36. 7 + 13 = 37. 19 + = 25 38. 27 + 3 = 39. 8 + = 24 40. 14 + = 21 41. 4 + 23 = 42. 13 + = 16 43. + 18 = 22 44. + 17 = 19 45. + 12 = 24 46. 11 + 6 = 47. 6 + 13 = 48. + 12 = 29 49. 7 + 21 = 50. + 8 = 19 51. 8 + 6 = 52. + 1 = 30小学一年级数学口算练习题可打印下载【篇9】10＋8= 10＋2= 13＋2= 8＋2＋3=8＋10= 17－7= 19－3= 9＋1＋4=18－8= 10＋8= 3＋11= 7＋3＋5=18－10= 3＋10= 16－4= 7＋4＋6=10＋1= 10＋2= 19－4= 7＋8＋3=1＋10= 10＋10= 19－5= 6＋4＋7=11－1= 14－4= 15－3= 8＋2＋5=11－10= 18－8= 10＋4= 5＋4＋6=6＋10= 6＋10= 13－3= 7＋2＋3=16－6= 10＋9= 14－1= 3＋4＋10=16－10= 8＋10= 10＋2= 11－1－5= 10＋3= 13－3= 13－3= 17－7－3=3＋10= 5＋10= 3＋15= 19－9＋1=13－3= 16－10= 18－8= 15－5－7= 13－10= 11－10= 5＋5= 13－3－4= 10＋5= 13－10= 4＋6= 18－10－4= 5＋10= 18－10= 20－20= 17－10－7= 10＋8= 10－10= 12＋4= 14－10＋5= 3＋10= 10＋9= 8－8= 16－10＋3=11－1= 10－5= 10＋0= 20－10－7=。

小学一年级口算专项训练3000题-20以内加减法

20以内加减法日期：年月日时间：分钟对：题错题9 + 1 =10 + 7 = 6 - 1 =10 - 3 =7 + 1 =8 + 9 = 2 - 1 = 4 - 3 =8 + 2 =10 + 4 =8 - 2 = 3 - 1 =9 + 7 = 3 + 4 =7 - 5 = 2 + 1 =8 - 7 = 6 - 4 = 1 + 10 =10 - 8 = 1 + 6 =10 - 9 =9 - 6 = 2 + 9 =9 + 1 = 5 - 1 = 6 - 3 = 2 + 7 =6 + 2 = 5 + 3 = 4 - 2 = 5 + 2 =4 - 3 = 1 + 1 =7 - 2 = 4 + 9 =3 + 1 =4 + 4 =7 - 4 =5 +6 =4 - 2 =5 +6 = 5 + 8 =8 + 8 = 10 -7 = 4 + 6 = 1 +8 = 5 - 4 =20以内加减法日期：年月日时间：分钟对：题错题4 - 1 =10 + 6 =9 + 9 = 3 + 1 =9 + 8 =9 - 4 = 5 + 4 =8 + 4 =3 - 2 = 3 +4 = 6 + 1 =9 - 6 = 10 + 10 =5 - 3 = 2 + 4 =9 - 8 =1 + 4 =7 - 1 =8 + 6 =8 - 6 =6 - 4 =8 -7 = 2 + 6 = 6 + 1 =4 - 1 =8 - 4 = 6 - 1 =7 + 9 =9 - 1 = 1 + 6 =7 - 6 =7 + 5 =6 - 4 =8 + 8 = 4 +7 =8 - 6 =8 + 4 =9 - 8 = 4 + 2 = 4 + 5 = 10 + 10 =10 - 8 = 3 + 4 = 6 + 6 =9 + 4 =10 - 9 =8 - 2 = 5 - 4 =20以内加减法日期：年月日时间：分钟对：题错题10 - 8 =9 + 5 =8 + 6 =7 + 6 =3 - 1 = 5 - 2 = 5 - 1 =8 - 2 =6 + 8 =10 - 8 =10 - 3 =10 - 1 = 4 + 5 =8 -7 = 5 - 4 =10 - 5 = 9 - 7 = 5 - 3 = 5 + 4 = 5 + 7 =5 + 1 =7 - 4 =8 + 9 = 1 + 8 =3 +4 =9 - 8 =5 +6 =10 + 1 = 5 + 8 = 2 + 8 =9 + 6 = 3 + 5 =3 - 2 =7 - 6 =8 - 2 =9 + 1 =2 + 7 =7 + 9 =10 + 8 = 6 + 6 =2 + 4 =7 + 8 = 5 + 10 =10 + 6 = 2 + 7 =8 - 2 = 4 + 10 =9 - 8 =20以内加减法日期：年月日时间：分钟对：题错题10 + 8 = 3 + 3 =9 - 4 =9 - 1 =2 + 10 = 4 - 2 =10 -3 =10 - 8 = 5 + 10 =4 + 4 =5 +6 =10 - 5 = 1 + 2 =9 - 3 = 3 + 1 = 5 + 5 = 10 + 10 = 5 - 2 =8 - 6 = 6 - 2 =6 +7 = 2 + 3 = 6 + 3 =10 - 4 = 4 + 1 = 5 - 3 = 1 + 10 = 4 + 3 =3 + 5 =7 -4 =7 + 10 = 3 + 3 = 10 + 9 = 2 + 2 =9 +5 =9 + 1 =2 + 5 =8 - 4 =9 + 4 = 1 + 2 =4 - 2 = 4 + 10 =9 + 7 = 3 + 10 = 9 - 6 =5 + 10 =10 +6 =7 + 6 =20以内加减法日期：年月日时间：分钟对：题错题9 + 2 =10 + 8 =10 + 10 = 5 - 4 =3 + 9 = 5 + 7 = 2 - 1 = 1 + 5 =4 - 2 =10 + 9 =8 - 4 =10 - 4 = 8 - 1 =10 - 1 =9 - 7 = 3 +5 =8 - 6 = 6 - 1 =9 - 1 = 1 + 3 =5 - 1 = 5 - 4 =9 - 1 =6 - 5 =8 + 4 =10 + 4 = 2 - 1 = 5 - 3 =9 + 6 = 1 + 8 = 5 + 5 =10 - 5 = 1 + 6 =8 - 3 = 6 + 7 =9 - 8 =3 + 2 =8 - 1 =7 + 9 = 1 + 6 =8 - 5 = 4 - 1 = 6 + 8 = 1 + 8 =7 - 4 = 6 + 1 = 5 - 1 = 3 - 2 =20以内加减法日期：年月日时间：分钟对：题错题6 - 1 =9 - 4 =8 - 6 =10 - 2 = 1 + 3 = 6 + 8 = 6 - 1 =10 + 4 = 10 + 3 =7 - 2 =7 - 6 =10 - 5 = 1 + 8 = 6 - 3 = 4 - 1 =9 - 3 =9 + 4 = 1 + 1 = 3 + 1 =8 - 6 =5 + 7 = 3 + 7 =6 + 5 =7 + 10 = 5 - 3 = 6 - 5 = 5 - 1 = 2 + 10 =8 + 3 = 4 + 10 = 3 - 1 =9 - 7 =6 - 5 = 5 - 2 =10 - 1 =7 - 5 =6 - 2 =8 - 3 = 4 - 1 =7 + 9 = 10 - 2 =10 + 7 = 6 - 1 = 3 - 1 =6 - 4 =8 -7 = 1 + 6 = 3 - 1 =20以内加减法日期：年月日时间：分钟对：题错题9 + 5 =10 + 9 = 3 + 10 =10 + 7 = 1 + 8 =10 + 8 =7 - 2 =10 - 1 = 8 + 4 =10 - 9 =10 - 7 =7 - 4 =4 + 9 = 4 + 8 = 1 + 10 = 4 + 10 = 7 - 1 =10 + 10 =7 +5 = 4 + 2 = 10 + 2 =6 + 5 = 5 + 10 =10 - 2 = 9 - 1 =8 - 6 = 5 - 4 =10 - 8 =7 + 7 = 6 + 2 = 5 - 1 =10 + 3 = 3 + 2 =9 - 3 = 4 + 9 =7 - 3 =8 + 7 = 3 - 2 = 6 + 3 =10 - 7 =9 + 7 =10 + 7 = 1 + 10 = 4 + 7 =2 + 4 =8 + 5 =8 + 5 =8 + 7 =20以内加减法日期：年月日时间：分钟对：题错题1 + 9 =7 - 5 =9 - 6 = 4 + 10 =8 - 6 =7 + 9 = 3 + 1 =7 - 2 =9 + 3 =7 - 4 = 3 - 2 = 1 + 9 =9 - 1 =9 - 7 =9 + 3 =7 - 6 =6 - 1 =9 - 2 = 4 - 3 =7 - 6 =3 + 10 =8 - 5 =9 -4 =8 +5 = 10 - 3 =9 - 3 = 3 + 2 =9 - 2 =3 +4 =10 - 2 =10 - 9 =5 - 3 =5 + 7 =8 - 5 =10 -6 =9 + 5 =4 +5 =7 - 1 =8 + 2 = 3 + 1 =7 + 5 =10 - 1 = 2 + 9 =8 - 6 =7 - 3 =10 + 6 =8 + 3 =9 - 3 =20以内加减法日期：年月日时间：分钟对：题错题8 - 4 = 1 + 8 = 4 + 5 = 5 - 4 =7 + 2 =7 - 6 = 1 + 6 =8 + 5 =5 + 2 = 5 + 4 =8 + 9 =7 - 5 =9 + 5 =8 - 3 =9 - 7 = 6 + 1 =7 - 5 = 3 + 10 =8 - 1 = 6 + 8 =7 + 10 =7 - 3 = 1 + 7 = 6 + 6 =7 - 5 = 6 - 1 = 3 + 4 = 2 + 6 =9 + 8 =7 - 3 =10 + 8 =8 - 2 =9 - 1 =9 - 3 =8 - 5 =8 - 1 =8 + 3 = 6 + 6 =10 - 8 =10 - 6 = 6 - 3 = 3 + 6 = 5 - 4 =9 - 3 =4 + 8 =8 - 3 = 2 + 2 =5 + 1 =20以内加减法日期：年月日时间：分钟对：题错题8 - 3 =9 - 1 =8 - 6 = 5 + 3 =6 + 2 = 6 - 3 =8 + 6 =8 + 3 =6 + 9 = 2 + 8 =9 - 8 = 1 + 4 =7 + 5 =8 + 10 = 6 + 3 =9 - 6 =3 + 3 =10 - 9 = 6 +4 =7 + 8 =6 - 1 =8 - 1 =8 - 1 =9 -7 =7 - 6 = 4 + 8 = 5 + 6 = 5 + 10 =9 + 1 = 5 - 1 =8 - 4 = 5 - 4 =10 - 2 = 6 + 7 = 3 + 2 = 5 + 9 =4 - 1 = 6 + 8 = 6 +5 =9 - 4 = 10 - 9 =8 - 3 =9 - 4 = 3 + 3 =3 + 9 = 5 + 6 = 6 + 1 =4 - 1 =20以内加减法日期：年月日时间：分钟对：题错题5 - 2 =9 + 2 =8 - 2 = 4 + 5 = 10 + 3 =7 - 5 = 2 + 4 = 2 + 5 = 10 - 8 =9 - 1 =8 - 5 = 5 + 3 =9 + 6 = 4 + 8 =10 + 1 =7 - 2 =9 - 2 = 5 + 6 =9 - 5 = 1 + 1 =4 + 9 =7 - 2 =7 - 4 =8 - 6 =9 + 1 = 6 + 3 = 4 + 8 =7 + 2 =3 + 1 =9 + 10 =8 - 6 =10 - 7 =9 + 10 = 3 + 10 =8 + 8 = 6 - 1 =10 - 4 = 3 + 8 = 5 + 2 =9 + 7 = 10 + 1 =10 + 2 =8 - 3 =7 + 1 =7 - 1 =7 + 5 =8 - 7 = 5 - 4 =20以内加减法日期：年月日时间：分钟对：题错题9 + 7 = 4 + 5 =10 - 4 = 4 - 2 =7 - 1 =10 - 1 =9 - 6 =9 + 5 =3 + 2 =4 - 1 = 4 + 10 = 3 + 7 =3 + 7 =10 + 2 =4 - 2 = 1 + 6 =7 + 4 =7 - 6 = 4 + 8 = 4 - 2 = 10 - 4 =10 + 8 =8 - 2 = 1 + 7 =9 - 5 = 4 - 2 =7 + 9 = 6 - 4 =1 + 7 =9 - 7 = 3 + 6 =8 - 1 =1 + 7 = 4 + 8 =7 + 1 = 6 + 5 =5 - 4 =9 - 2 =9 + 1 =6 + 3 =4 - 2 =10 - 3 = 2 - 1 =10 - 1 =5 + 8 =10 - 1 = 3 + 2 =9 + 4 =20以内加减法日期：年月日时间：分钟对：题错题10 - 1 = 4 + 8 =10 - 9 =9 + 9 =1 + 4 =8 - 1 =9 + 5 =10 -2 = 9 - 1 = 4 - 2 = 6 +3 =7 - 5 =7 + 5 = 5 - 3 =7 + 9 = 5 - 4 =3 + 5 = 5 -4 = 2 + 9 =9 + 9 =9 - 3 = 1 + 4 = 3 + 2 = 4 + 4 =9 + 2 =8 - 5 = 5 - 3 =9 - 5 =9 - 3 = 6 - 2 =9 - 8 =8 + 3 =8 - 5 =7 - 1 =10 - 1 = 3 + 6 =8 - 4 =10 + 5 =10 - 5 = 6 - 5 =1 + 9 =10 - 7 = 5 + 4 =9 - 6 =5 + 4 =10 - 3 =8 - 2 =10 + 3 =20以内加减法日期：年月日时间：分钟对：题错题5 - 2 = 2 - 1 = 3 - 2 =10 - 7 = 10 + 1 =7 - 6 =9 - 6 =9 - 4 =1 + 4 =7 - 6 =10 - 9 = 6 + 6 =8 + 8 = 4 + 7 =8 - 7 =7 + 8 =1 + 7 =9 +2 =7 + 1 = 5 +3 =8 - 6 =8 - 3 = 6 - 2 = 5 + 3 =1 + 7 = 6 + 6 = 4 -2 = 1 + 2 =5 + 5 =6 - 1 =8 + 4 =8 +7 =7 - 3 = 1 + 5 =10 - 6 =8 + 2 =5 + 10 = 5 - 2 =9 - 4 = 5 - 3 =3 - 1 = 3 + 6 = 3 + 5 =7 + 10 = 5 + 6 =10 + 1 =4 +5 = 1 + 2 =20以内加减法日期：年月日时间：分钟对：题错题6 + 5 = 5 + 7 =7 - 2 =10 + 5 = 8 - 7 =10 + 4 = 6 - 1 =7 + 7 = 10 - 4 =7 - 1 =8 - 4 =7 - 4 =3 + 9 = 2 + 1 =7 - 1 = 5 -4 =8 - 4 =9 - 1 = 3 - 1 =9 - 8 =6 - 5 =8 + 9 =10 + 9 = 3 - 2 =9 - 1 =9 - 8 = 5 - 4 =8 - 4 =1 + 7 =10 -2 = 6 - 2 =9 - 8 =5 + 1 =8 -6 =8 + 10 = 3 - 2 =8 + 10 =10 + 4 =9 + 3 = 6 + 9 =7 - 3 =7 + 3 =9 + 3 =10 - 9 = 4 - 3 = 1 + 9 = 5 + 1 =8 - 1 =20以内加减法日期：年月日时间：分钟对：题错题7 + 9 =8 + 9 =8 + 10 =10 - 7 = 10 - 9 =8 - 7 =8 - 1 = 2 + 7 = 10 + 6 = 6 - 4 = 2 + 7 = 6 + 7 =4 - 1 =7 + 2 = 3 + 4 = 2 + 4 =9 + 5 =8 - 1 =7 - 2 =8 - 1 =8 + 5 = 4 + 2 = 6 + 4 = 4 + 10 =9 - 6 =9 + 5 = 4 + 4 =10 - 2 = 1 + 7 =10 - 8 =9 - 2 = 4 + 1 =6 + 3 =7 - 1 = 1 + 10 =10 + 2 = 10 + 4 =9 + 2 = 1 + 3 = 4 + 10 = 10 + 1 = 6 - 4 = 4 + 9 = 4 - 3 = 10 - 2 =8 - 4 =8 - 6 = 6 + 7 =20以内加减法日期：年月日时间：分钟对：题错题3 + 6 =9 + 8 = 1 + 2 =10 - 8 =3 + 8 = 5 - 3 = 2 + 8 = 2 + 2 =4 + 2 = 4 +5 = 2 + 5 = 4 + 9 = 10 - 5 =10 - 8 =7 - 3 =7 +6 =8 + 10 = 4 + 4 = 6 + 1 = 4 - 2 =2 + 9 =7 - 2 =9 + 1 = 6 +3 =9 - 4 = 6 + 10 = 4 + 9 = 4 + 8 =4 + 9 =7 + 7 =10 - 4 =7 - 4 = 10 -5 =9 + 3 =9 - 8 =6 - 2 =9 - 5 = 5 - 2 =10 + 8 =10 + 8 = 3 - 2 =10 - 6 = 4 + 7 =9 - 4 =7 + 2 =9 - 2 =10 - 3 = 4 + 4 =20以内加减法日期：年月日时间：分钟对：题错题9 - 2 = 3 - 2 =7 - 1 =9 - 4 =4 + 9 = 6 + 8 =5 + 1 =6 + 2 = 10 - 8 = 2 + 9 = 6 + 3 = 1 + 10 = 5 - 3 = 2 - 1 =9 + 2 = 4 - 3 =1 + 10 = 6 - 5 = 6 - 3 =2 + 9 =6 - 4 =9 - 6 = 6 - 4 = 2 + 3 = 10 - 2 =10 +7 =8 - 7 = 3 + 4 =7 + 2 = 6 + 1 = 6 - 2 =10 + 5 = 9 - 5 =10 - 9 =10 - 1 =8 + 8 =3 + 1 =8 + 7 =7 -4 = 4 - 3 =2 - 1 =3 - 2 =8 - 6 =8 - 6 =5 + 8 = 3 - 1 =8 - 2 = 3 + 4 =20以内加减法日期：年月日时间：分钟对：题错题5 - 2 =8 + 7 = 2 + 6 =8 - 1 =2 + 10 =3 + 3 = 6 + 5 =10 - 7 = 1 + 9 = 6 - 2 = 1 + 8 =9 + 1 = 10 - 1 = 1 +4 =10 - 6 = 1 + 10 = 9 - 2 =9 + 9 =7 - 2 =9 +5 =6 - 5 = 1 + 9 =8 - 3 =7 + 10 =8 - 3 = 4 - 1 =9 + 2 =8 + 3 = 10 + 2 =9 - 3 =9 - 6 = 6 + 8 =9 - 6 = 3 + 10 = 6 - 4 =9 + 1 =9 - 8 =10 - 4 =9 - 1 =10 - 6 = 7 - 4 = 3 + 2 = 5 + 3 =10 - 3 = 10 - 7 = 6 + 4 =9 - 7 =7 + 1 =20以内加减法日期：年月日时间：分钟对：题错题8 + 4 =7 + 3 =10 - 3 = 4 + 5 =8 - 5 =10 - 1 =7 - 5 = 5 - 2 =2 + 10 =7 - 2 =10 - 7 =8 - 5 =2 + 1 =9 - 4 =8 + 10 =8 +3 =2 + 1 =9 - 8 =7 + 10 =10 - 2 = 7 - 1 =8 - 2 = 4 + 7 = 1 + 4 = 10 -3 = 6 + 9 =9 - 8 =8 - 7 =9 + 6 = 4 - 1 =7 + 9 = 6 + 10 = 8 - 7 = 4 - 1 =10 - 4 = 1 + 4 =4 + 7 = 4 + 1 = 6 + 9 =8 - 7 =3 + 6 =9 - 2 =9 + 9 =8 +4 =2 - 1 = 5 +3 =7 + 3 =7 - 6 =。

一年级数学计算题训练大全

口算3+7=7+1=6+4=4+4=7-3=2+1=2+4=6+3=1+1=2-1=4+2=4+3=8+2=4+5=8+1=5+5=10-9=9-6=3+1=1+9=2+8=9-7=5+2=10-3=2+3=3+4=1+2=6+1=3+3=1+8=5+1=5+4=7+3=5+3=2+5=2+2=3+5=2+7=2+7=1+7=2+4=1+6=1+8=7-1=7-6=口算7-6=6+1=6-4= 7+1=9-7=3+2= 7-4=3+4=9-4= 7-3=5-3=7+2= 1+8=8-6=2+4= 4-3=2+3=6+2= 1+3=7-5=2+1= 9-3=4+3=9-1= 8-2=8+1=6-2= 8-6=7+3=5-2= 1+1=6+3=8-4= 4-1=5+1=8-1= 5+5=8-3=9+1= 9-8=5+3=4-3= 6-5=3+1=9-5=20以内的不进位加法和不退位减法1口算11-8=10+8=11+8=12-7=12+2=14+1=13+1=11+7=14+3=18-6=19-9=19-2=11+5=14-5=14-3=14-12=15-10=19-11=10+9=16+2=11+4=17-4=15-11=18-12=12+1=11-7=13+6=15-5=15-12=16-15=13-2=18-4=16-6=14+5=10+4=16+1=13-1=12+5=13+1=12+7=11+6=15+4=10+7=10+3=15+3=20以内的不进位加法和不退位减法2口算11+5=18-10=17-6=12+2=18-12=14-13=13+2=15-5=17-11=11+1=19-14=14-2=10+5=16-11=19-13=16+1=17-16=15-5=10+7=14-11=19-12=13+1=14-12=16-4=10+3=13-2=14-1=10+8=15-1=19-11=14+3=19-8=17-12=11+6=15-11=12-1=11+4=19-2=19-17=18+1=13-10=16-14=12+6=18-3=16-3=20以内的不进位加法和不退位减法3口算15+3=11+6=14-3=12+2=15+4=15-13=14-2=16+1=17-6=14+2=17+1=15-12=12+1=10+3=14-12=11+5=18+1=13-12=10-1=10+7=19-8=12-4=11+7=13-3=10-7=13+3=17-7=11+1=13+1=15-10=14-5=10+5=15-2=16+2=14+5=15+2=10-3=15+1=19-16=12+4=14+5=17-15=10+1=18+2=18-14=20以内的不进位加法和不退位减法4口算16-12=15-3=10+6=16-6=17-12=11+5=19-3=19-5=10+4=15-13=17-13=16+3=14-1=16-15=12+3=14-12=17-14=11+6=11-1=13-11=10+9=19-4=18-5=10+1=18-3=14-3=13+2=17-15=14-4=13+4=15-11=18-8=10+7=19-8=13-2=13+4=16-11=18-1=12+7=17-6=16-4=12+2=19-7=17-14=10+2=20以内的不进位加法和不退位减法5口算13-2=10+5=14-12= 17-3=11+2=14-13= 16-1=10+8=19-1=19-8=14+4=16-10= 19-9=13+2=18-3=18-11=13+1=17-11= 15-12=14+2=13-1=18-16=14+4=15-2=18-15=10+3=16-6=19-17=15+1=19-2=16-15=14+3=14-3=14-2=12+5=14-12= 18-1=14+3=16-4=18-14=16+2=19-2=17-7=12+7=16-0=20以内的进位加法1口算3+8=7+9=8+9= 5+5=4+6=8+3= 8+6=5+9=6+7= 6+6=6+8=8+7= 8+2=7+5=8+5= 2+8=6+9=9+4= 3+9=4+9=3+7= 9+6=7+8=9+8= 7+4=4+7=5+7= 9+9=5+6=9+7= 8+8=6+4=6+5= 9+3=1+9=7+7= 4+8=7+6=5+8= 9+5=9+2=8+4= 9+1=7+3=2+9=20以内的进位加法2口算13+7=3+9=4+9= 9+8=9+6=7+8= 5+7=7+4=4+7= 9+7=9+11=5+6= 6+5=8+8=16+4= 7+7=9+3=11+9= 5+8=4+8=7+6= 8+4=9+5=9+2= 2+9=19+1=7+13= 8+9=3+8=7+9= 8+3=15+5=14+6= 6+7=8+6=5+9= 6+14=6+6=6+8= 8+5=18+2=7+5= 17+3=12+8=6+9=20以内的进位加法3口算4+9=3+7=3+9= 7+8=9+8=9+6= 4+7=5+7=7+4= 5+6=9+7=9+9= 6+4=6+5=8+8= 1+9=7+7=9+3= 7+6=5+8=4+8= 9+2=8+4=9+5= 7+3=2+9=9+1= 7+9=8+9=3+8= 4+6=8+3=5+5= 5+9=6+7=8+6= 6+8=8+7=6+6= 7+5=8+5=8+2= 6+9=9+4=2+8=20以内的退位减法1口算12-5=16-9=12-4= 15-8=12-6=16-7= 11-5=10-2=12-7= 17-8=11-8=10-5= 11-3=10-6=20-7= 14-7=13-7=11-9= 20-8=20-1=10-8= 10-9=17-9=15-7= 11-6=18-9=16-8= 15-9=11-7=20-4= 13-6=14-8=13-4= 11-4=14-5=13-9= 13-8=13-5=12-3= 11-2=14-9=12-8= 15-6=12-9=14-6=20以内的退位减法2口算20-4=15-9=11-7= 13-4=13-6=14-8= 13-9=11-4=14-5= 12-3=13-8=13-5= 12-8=11-2=14-9= 14-6=15-6=12-9= 12-4=12-5=16-9= 16-7=15-8=12-6= 12-7=11-5=10-2= 10-5=17-8=11-8= 20-7=11-3=10-6= 11-9=14-7=13-7= 10-8=20-8=20-1= 15-7=10-9=17-9= 16-8=11-6=18-9=20以内的退位减法3口算12-7=11-5=10-2= 10-5=17-8=11-8= 20-7=11-3=10-6= 11-9=14-7=13-7= 10-8=20-8=20-1= 15-7=10-9=17-9= 16-8=11-6=18-9= 20-4=15-9=11-7= 13-4=13-6=14-8= 13-9=11-4=14-5= 12-3=13-8=13-5= 12-8=11-2=14-9= 14-6=15-6=12-9= 12-4=12-5=16-9= 16-7=15-8=12-6=20以内的退位减法4口算16-8=11-6=18-9= 20-4=20-9=11-7= 13-4=13-6=14-8= 13-9=11-4=14-5= 12-3=13-8=13-5= 12-8=11-2=14-9= 14-6=20-16=12-9= 12-4=12-5=16-9= 16-7=15-8=12-6= 12-7=11-5=10-2= 10-5=20-2=11-8= 20-7=11-3=10-6= 11-9=14-7=13-7= 10-8=20-8=20-1= 15-7=10-9=20-5=100以内的加减法（一）1口算30+60=32+40=98-3= 10+40=60-10=52+5= 70+16=61+36=96-4= 50+20=70-10=71+7= 30+30=70-20=82+6= 40+10=70-30=88+1= 60+20=40-10=93+5= 40+40=90-40=94+5= 16+52=54+32=93-2= 51+17=50+27=18-5= 81+18=41+13=34-2= 20+20=50-20=61+4= 50+50=80-50=12+4= 30+10=40-20=33+6= 80+10=90-80=31+8=100以内的加减法（一）2口算96-84=26-4=50-40= 24+60=42+11=31+3= 76-21=89-8=30-20= 55+44=33+62=21+4= 67-11=32-1=40-20= 66-11=68-5=90-60= 55-44=26-5=40-10= 77-16=52-1=60-50= 83-52=53-1=40-30= 28-22=38-6=70-20= 61+32=19+20=23+4= 30+14=33+65=85+3= 58-21=15-3=50-20= 53-11=35-3=60-40= 66+12=13+75=38+1=100以内的加减法（一）3口算40+2=10+20=68-45= 35+61=34+22=67-10= 10+3=80+20=87-84= 40+2=70+10=95-31= 83+12=25+64=86-20= 20+5=60+30=76-41= 33+55=10+16=83-40= 70+1=60+40=87-72= 27+10=47+20=85-10= 13+33=14+53=79-20= 60+4=30+40=47-24= 30+6=10+50=98-62= 40+3=70+20=88-65= 20+8=60+10=64-43= 40+1=50+50=94-32=100以内的加减法（一）4口算55-1=90-40=88-80= 67-5=30-10=86-50= 23+30=50+5=50+22= 69-2=80-40=52-20= 18+11=10+3=14+10= 27-2=70-20=45-40= 66-4=70-40=75-60= 74-1=90-60=77-70= 74+13=50+5=26+50= 53+34=50+1=30+42= 84-2=60-20=98-70= 78-6=60-50=93-90= 67-1=50-10=15-10= 36+61=30+4=32+11= 93-2=90-30=68-60=一年级计算练习综合1口算30+47=38-4=11-7= 44+1=52+5=53+7= 10+24=27-3=13-6= 70+16=48-4=16-8= 50+42=38-3=15-8= 40+26=84-1=12-8= 60+25=87-6=12-4= 13+4=37+1=15+5= 64+3=72+6=58+4= 20+64=49-3=13-8= 76+3=81+3=49+3= 10+83=24-3=11-4= 20+34=56-4=13-7= 10+58=55-2=18-9= 74+1=51+1=49+3=一年级计算练习综合2口算80+2=42-6=43-30= 70-10=35+4=62+6= 10+4=91-4=77-60= 20+3=15-6=52-10= 60+3=43-9=77-20= 10+4=45-6=96-90= 20-10=61+7=85+4= 30+5=80-6=62-10= 70+2=14-5=81-70= 60+3=82-3=50-10= 90-30=45+2=77+2= 60-10=23+3=72+7= 20+6=51-2=83-80= 90+1=92-3=95-20= 40-10=71+4=11+8=一年级计算练习综合3口算1+6=97-1=70-5= 5+1=34-3=35-7= 2+6=73-1=82-8= 2+1=46-1=15-6= 90-30=20+53=60+26= 3+1=37-6=54-6= 9+1=58-2=94-9= 3+7=39-3=62-5= 5+5=28-7=23-9= 3+3=25-3=10-6= 1+1=27-3=40-6= 50-20=10+47=50+42= 70-40=30+15=30+45= 80-60=20+23=10+47= 90-70=10+39=50+29=一年级计算练习综合4口算27+3=10+74=67+2= 19-4=77-6=75-50= 17+4=20+34=62+3= 18-4=34-2=83-70= 35+7=40+18=71+5= 16+6=30+44=42+5= 79+5=70+16=31+1= 68+2=60+34=13+5= 47-1=25-2=97-10= 92-1=88-1=99-70= 54-2=26-5=44-30= 69+7=20+46=23+6= 57+9=40+27=76+3= 57+5=20+17=83+5= 86+8=20+37=31+3=一年级计算练习综合5口算80+11=41+9=20+7= 50+39=88+4=10+1= 10+49=63+7=20+4= 70+19=28+7=10+7= 15-7=41-8=44-10= 62-9=35-7=38-20= 40+32=24+9=80+2= 40+37=28+7=48+2= 60+34=59+7=40+2= 54-7=40-6=64-30= 70+24=78+7=90+1= 10+12=69+5=60+10= 10+57=29+1=60+4= 43-7=17-9=73-20= 60-8=18-9=83-60=一年级计算练习综合6口算55-50=22-3=90-50=20+17=10+45=26+4=20+18=80+18=13+7=54-20=72-5=70-30=91-30=53-4=80-30=99-90=93-6=90-40=60+37=30+25=48+8=50+21=30+56=89+8=50+22=40+48=23+8=54-30=80-5=60-38=82-60=42-3=54-40=31-30=33-8=31-26=99-50=57-9=42-31=69-30=93-5=72-46=83-40=51-3=99-77=一年级计算练习综合7口算13-9=65-9=78-60= 13+2=20+39=53+9= 15+4=60+25=87+7= 15+3=30+48=38+5= 11+6=40+43=19+5= 17+1=50+38=29+8= 50-7=54-8=88-10= 10+8=10+35=38+8= 92-9=21-5=31-20= 10+3=10+77=39+3= 76-9=31-2=32-10= 26-7=73-8=52-40= 11+5=40+38=86+4= 10+7=70+12=16+7= 17+2=60+36=34+9=口算11-5=42-20=54-8= 12-4=47-40=13-5= 26+14=50+29=61+4= 20+75=30+12=71+3= 10+83=10+47=63+6= 12-5=91-52=82-18= 11-2=62-44=42-5= 14-5=61-36=93-6= 41-6=74-50=12-5= 45+37=50+36=11+8= 40+57=10+24=15+6= 15-8=51-50=41-3= 14-5=61-41=24-8= 11-3=79-45=10-9= 22-8=95-70=32-9=口算50+32=10+8=57+8= 70+25=50+3=27+8= 22-3=40-3=59-50= 26-8=11-5=83-70= 30-2=85-6=81-80= 40+17=20+2=75+6= 70+23=10+6=69+3= 20+61=20+8=57+4= 65+17=19+1=48+8= 52+45=60+22=52+9= 20+79=70+15=15+9= 43-8=43-9=87-40= 30+65=42+31=33+9= 30+69=10+45=69+9= 11-7=51-6=91-30=口算21-8=9+4=45-30= 11-3=8-3=86-80= 30+11=32+29=25+9= 62+18=40+39=27+7= 45-17=19-5=53-40= 10+43=60+37=27+8= 18-9=34-11=82-60= 52-27=93-52=44-40= 50+35=30+65=53+9= 40+28=40+43=59+2= 13-6=28-11=62-60= 21-15=17+31=87-62= 55-38=58-46=68-25= 25-6=36-34=89-79= 16-8=61-43=14-10=一年级计算练习综合11口算70+3=20+35=57+5= 59-10=22-10=68-9= 30+4=50+16=59+6= 20+3=40+22=48+8= 20+1=10+28=57+5= 75-40=34-10=38-9= 10+1=60+27=23+9= 10+5=10+37=85+7= 96-50=68-50=31-2= 10+8=60+12=18+6= 69-50=53-30=41-7= 84-60=15-10=25-6= 20+3=20+37=37+9= 40+1=30+27=73+9= 30+1=30+39=89+1=一年级计算练习综合12口算73-1=42-5=70-40= 95-4=92-9=70-25= 10+74=30+26=49+5= 26-5=81-9=90-20= 10+76=30+15=65+7= 20+38=70+22=59+3= 59-4=86-8=60-30= 59-15=26-7=55-30= 10+57=30+35=68+3= 65-4=76-7=60-10= 23+53=20+51=14+9= 28-1=92-8=60-20= 66-8=60-6=84-50= 93-12=85-7=90-60= 98-17=83-9=90-80=口算62-5=80-6=77-30= 31-3=90-8=90-50= 80+15=78+3=4+6=85-7=91-8=24-10= 30+23=39+3=7+14= 20+38=39+4=9+8=70+13=52+8=4+77= 93-4=60-2=84-40= 30+67=66+8=12+18= 50+17=56+8=88+6= 10+76=79+3=6+7=50+21=65+7=29+36= 40+48=16+8=7+9=30+23=36+7=26+55= 80-19=12-5=89-60=口算30+68=30+46=88+7= 80+13=20+52=26+5= 24-9=93-90=68-9= 46-17=99-10=34-8= 15-9=85-60=85-10= 22-4=91-60=82-9= 10+38=30+46=79+8= 77-9=81-10=90-31= 21-5=93-60=52-6= 86-7=56-50=30-2= 70+24=30+54=42+9= 31-6=66-20=50-8= 20-3=95-10=13-4= 36-8=53-40=91-3= 10+21=30+64=18+7=口算50+27=73+8=3+57=86-80=78-50=70-60=96-10=75-40=30-20=40+21=43+7=26+29=30+29=46+5=6+15=30+67=17+34=38+45=40+42=14+59=17+15=30+25=78+2=7+3=81-60=99-40=90-50=51-50=93-60=30-10=97-40=25-10=70-30=10+23=66+5=18+3=10+46=65+6=55+8=30+63=36+9=77+9=10+39=56+6=35+35=口算10+75=58+15=78+7=88-30=60-50=61-9=38-10=70-40=65-7=30+15=20+22=62+9=48-42=90-70=50-3=64-30=30-20=81-2=91-40=70-30=16-7=45+29=40+37=64+6=27-10=90-30=21-5=93-70=94-50=41-4=92-60=80-10=50-7=70+26=36+34=57+9=67-40=70-10=26-7=20+73=10+36=76+15=87-20=70-20=10-5=口算11+3=11+9=83+2= 34+44=87+3=56+11= 55+5=89+8=15+28= 48+12=86-6=17+10= 21+25=86+6=68+23= 19+45=28+4=55+3= 77-6=57-6=90-2= 14-1=86-5=57-9= 21-9=37+4=93+1= 56-2=56-5=70-3= 98-1=79-6=12-6= 32+43=78+8=37+2= 48-1=74-3=96-8= 32-25=68+8=42+5= 41+19=45+7=82+4=口算63-30=40-10=52-11=28+63=40+20=19+6=31+49=10+79=27+8=20+12=20+20=66+5=32-10=50-40=13-2=40+16=60+10=79+6=88-30=30-15=48-22=84-70=70-20=18-4=79-40=73-30=23-18=80-42=60-50=34-15=98-90=94-64=69-7=44-40=80-50=55-13=29-20=50-30=79-5=40+46=80+20=59+8=65-30=90-70=68-1=口算70+3=13+27=55+6= 78-40=39-10=13-6= 70-38=73-50=27-9= 37-15=84-80=60-19= 80+16=55+25=77+5= 40+20=67+27=85+8= 25+5=30+54=26+27= 18+65=22+56=44+16= 50+5=39+35=46+8= 88+2=40+27=47+7= 76-60=82-40=82-15= 70+3=30+54=78+9= 40+4=35+31=76+7= 65-10=95-90=36-9= 60+2=30+28=43+7=口算47-30=70-50=23-9=40+34=44+46=46+9=51-20=90-70=16-8=63-50=40-20=37-8=19+17=50+25=86+4=49+51=40+42=88+2=94-50=80-20=54-45=50-13=80-70=71-21=39-10=50-30=15-6=70+16=40+56=48+8=99-20=90-10=36-17=91-70=80-50=15-8=50+31=50+48=69+6=69-25=60-20=45-5=67-30=60-32=13-4=口算20+28=48+5=19+17= 24+66=28+14=85+7= 40+59=74+8=7+7=36-9=24-9=93-80= 60-18=44-5=90-85= 81-7=90-12=52-50= 20+55=69+6=6+19= 50+44=29+8=36+44= 21-4=93-9=93-40= 40+52=68+18=11+9= 70+22=89+3=8+18= 54+19=28+46=4+29= 22-9=42-8=54-10= 40+22=26+4=38-26= 60+19=39+11=55-25=口算35-10=83-70=84-5=70-18=23-10=45-16=80-20=98-30=11-6=90-85=83-33=63-44=76+18=60+24=10+50=74-40=61-60=30-3=80-60=46-10=25-16=80-22=95-40=81-9=70+12=60+18=30+30=60-32=74-10=41-9=70-20=52-12=36-9=70+18=50+47=24+68=30+23=45+29=60+40=50-20=98-50=63-7=25+74=25+59=60+30=口算10+5=10+66=17+8= 40-14=24+76=69+3= 80+11=50+49=88+5= 15+26=72+12=52+8= 70-60=40-10=84-50= 20+5=16+47=68+6= 50-30=90-10=58-30= 28+13=30+55=18+9= 60+27=40+14=58+5= 90-30=80-44=36-16= 60-44=80-50=73-50= 30-12=92-68=83-80= 60+2=50+33=36+4= 29+41=22+38=34+8= 18+24=18+49=74+19=口算10+33=70+23=65+35= 16+48=20+72=78+14= 74-15=59-50=70-32= 24-6=45-40=80-55= 10+87=38+42=19+9= 16-7=87-30=80-70= 80-34=79-36=70-18= 63-54=64-60=90-42= 20+15=39+52=49+7= 42+28=44+46=57+5= 96-7=80-62=50-40= 82-24=20-17=61-31= 23-15=71-40=30-22= 50-25=74-34=90-42= 20-4=52-50=80-18=口算20+23=18+15=29+6= 35+25=42+58=53+39= 30+69=18+28=78+18= 70-27=39+61=87+6= 80-43=26-9=88-70= 50+17=48-15=47+24= 81-43=34-17=70-20= 40+52=29+62=52+28= 36+48=6+49=57+37= 32-17=34-6=47-40= 74-6=51-22=44-10= 46-39=24-14=82-60= 17+73=83+2=79+6= 32+59=14+56=69+25= 20+27=45+26=77+4=口算10+84=40+55=75+8=92-70=74-60=90-16=90-50=72-30=65-9=38-25=76-33=53-14=50+30=72-18=33-8=30+63=30+44=28+66=81-75=65-30=81-58=28+64=19+53=66+18=46-13=71-55=66-7=31-21=90-82=60-27=55+27=18+46=14+66=26+24=50+12=69+19=90-25=64-60=54-6=70-60=46-21=85-7=44-30=84-74=52-9=口算72-70=68-15=40-12= 20+11=65+28=42+48= 25+75=82+18=51+19= 53-40=54-32=90-30= 18+16=12+59=35+35= 70+23=67+29=9+54= 20+74=38+23=43+25= 46+25=13+28=52-24= 53-20=84-60=80-50= 45+19=77+8=15+39= 70+27=39+42=25+55= 70-32=94-10=60-10= 25+63=14+79=38+14= 85-38=68-60=80-70= 40+37=35+16=29+14=口算60-41=75-50=60-3= 30-10=93-73=21-15= 90-8=68-60=12-7= 20+43=10+76=68+6= 52+16=50+25=15+7= 6+57=49-30=83-49= 90-61=96-41=52-28= 81-70=81-42=23+25= 88-19=83-52=56-18= 73-21=69-60=93-7= 80+12=16+72=35+27= 60+31=22+58=24+18= 10+75=50+11=63+8= 50-12=63-10=77-9= 42-20=30-22=32-13=口算20+76=76+9=35+9= 29+13=65+16=76+6= 46+34=89-6=9+33= 23+46=43+8=27+2= 71+19=69+3=42-8= 51+47=73+17=56+4= 20+59=55+28=37+13= 19+52=84+7=48-29= 10+25=37+13=7+25= 30+42=18+6=3+8=84-80=85+7=60-42= 65-6=82-73=82-30= 99-85=13+62=92-73= 55+41=95-20=7+27= 94-42=92-50=17-8=口算7+41=36-30=84-6= 60-32=43-34=11-9= 71-10=7+57=87-9= 92-22=6+74=65-6= 15+36=44-10=74+9= 60-41=35-25=45-19= 70-50=65-36=33-6= 61-52=41-11=92-6= 80-76=75-22=31-14= 40-10=81-75=61-5= 30+43=20+76=71+9= 32+29=35+37=82+9= 10+87=62+37=28+14= 19+21=11+81=75+9= 13+46=20+42=8+26=口算30+24=87+6=2+8=22+61=74+6=6+18=51-32=28-20=91-80=36+33=69+9=12+9=41+18=16+5=29+3=15+19=57+9=9+14=78-20=26-20=70-3=49-11=96-9=7+51=25+26=34+8=34+61=63+27=18+8=8+8=41+48=77+16=36+16=62+17=84+6=71-5=30-10=90-19=50-31=41+22=29+2=25+35=88-62=56-30=50-40=口算90-55=80-39=86-9=80-21=40+39=30+8=81-70=68-45=45-18=35+61=23-19=26+18=55-45=92-40=60-25=49-11=32-31=81-13=80-19=74-30=50-2=60-45=85-80=47-9=23+68=10+65=60-45=70+29=80+12=40+11=91-61=78-70=11-7=83-29=87-35=43-9=71+25=20+48=50+13=43+28=60+11=25+5=70-19=76-70=90-5=。

一年级数学计算题练习试题集

一年级数学计算题练习试题答案及解析1.口算。

2＋4＝ 3＋2＝ 3＋4＝ 2＋4＝3＋3＝ 4＋1＝ 3＋3＝ 2＋5＝5＋1＝ 5＋2＝ 6＋1＝ 4＋3=5＋2＝ 0＋6＝( )+3=7 2+( )=77+( )=7 ( )+3=75+( )=6 ( )+5=7( )+3=3 4+( )=6【答案】6；5；7；6；6；5；6；7；6；7；7；7；7；6；4；5；0；4；1；2；0；2【解析】 6、7的加法表：1 +5=6；5 +1 =6；2+4=6；4+2 =6；3+3 = 6；0+6 =6；6 +0= 6；1+6=7；6+1=7；2+5=7；5+2=7；3+4=7；4+3=7；0+7-7；7+0=7。

【考点】6、7的加法。

总结：交换加数的位置和不变。

2.口算。

3＋3＝ 5＋1＝ 0＋7＝ 3＋4＝ 6＋1＝ 4＋3＝1＋5＝ 5＋2＝ 6＋1＝ 4＋2＝ 2＋5＝ 3＋3＝ 5+2=0+7= 2＋4＝ 4＋3＝ 1＋6＝ 6＋0＝ 1＋5=5+( )=7 ( )+2=7 ( )+1=7 4+( )=4 ( )+4=6【答案】6；6；7；7；7；7；6；7；7；6；7；6；7；7；6；7；；7；6；6；2；5；6；0；2【解析】 6、7的加法表：1 +5=6；5 +1 =6；2+4=6；4+2 =6；3+3 = 6；0+6 =6；6 +0= 6；1+6=7；6+1=7；2+5=7；5+2=7；3+4=7；4+3=7；0+7-7；7+0=7。

【考点】6、7的加法。

总结：交换加数的位置和不变。

3.计算。

4-2= 4-3= 5-3= 2-0= 1-0=3-1= 5-2= 3-2= 4-1= 1-0=2-2= 0-0= 3-2= 3-1= 2-1=5-4= 5-5= 4-3= 3-2= 5-5=【答案】2；1；2；2；1；2；3；1；3；1；0；0；1；2；1；1；0；1；1；0【解析】5以内的减法表：5-1=4；5-2=3；5-3=2；5-4=1；5-0=5；5-5=0；4-1=3；4-2=2；4-3=1；4-4=0；4-0=0；3-1=2；3-2=1；；3-0=3；3-3=0；2-1=1；2-2=0；2-0=2；1-1=0；1-0=1。

每日一练：一年级下册数学口算(2400题)-100以内加减法

100以内加减法日期：年月日时间：分钟对：题错题44 + 41 =63 - 58 =92 - 56 =90 - 56 = 85 - 65 =74 - 37 =59 + 25 =32 + 20 = 80 - 65 =91 - 80 =72 - 30 =80 - 70 = 98 - 62 =28 + 69 =99 - 71 =72 - 39 = 95 - 52 =69 + 23 =31 + 29 =62 - 20 = 24 + 24 =97 - 45 =45 - 41 =38 - 26 = 54 - 51 =59 - 39 =56 + 32 =93 - 40 = 30 + 43 =78 - 29 =71 - 47 =60 + 38 = 74 - 48 =76 - 41 =64 - 48 =79 - 32 = 90 - 29 =26 + 55 =85 - 43 =87 - 33 = 73 - 68 =75 - 44 =93 - 63 =42 - 31 = 30 - 27 =94 - 63 =59 - 40 =53 + 43 =100以内加减法日期：年月日时间：分钟对：题错题28 + 23 =96 - 28 =43 - 28 =28 + 38 = 33 - 26 =87 - 49 =67 + 29 =51 - 29 = 83 - 58 =64 - 37 =82 - 71 =86 - 72 = 79 - 47 =28 + 63 =85 - 21 =84 - 42 = 38 - 31 =43 - 38 =41 + 59 =71 - 29 = 91 - 24 =73 - 30 =28 + 60 =91 - 20 = 82 - 29 =88 - 74 =40 + 32 =79 - 53 = 56 - 45 =94 - 38 =77 - 65 =42 + 23 = 94 - 51 =82 - 25 =30 + 46 =78 - 30 = 43 - 35 =76 - 62 =26 - 25 =94 - 84 = 73 - 61 =85 - 35 =67 - 53 =67 - 48 = 71 - 42 =61 - 47 =77 - 68 =100 - 83 =100以内加减法日期：年月日时间：分钟对：题错题94 - 86 =81 - 34 =48 - 28 =58 - 50 = 21 + 22 =30 - 21 =55 - 46 =22 + 25 = 20 + 22 =79 - 38 =61 - 36 =45 - 33 = 87 - 25 =35 - 27 =96 - 52 =59 - 54 = 45 - 21 =73 - 27 =88 - 85 =91 - 60 = 99 - 79 =99 - 68 =69 - 65 =94 - 22 = 76 - 45 =79 - 37 =74 - 63 =55 - 21 = 98 - 87 =35 + 29 =77 - 21 =54 - 20 = 81 - 68 =58 - 48 =82 - 33 =92 - 85 = 73 - 37 =56 - 44 =64 - 29 =100 - 45 = 57 - 52 =40 + 27 =46 - 45 =78 - 73 = 88 - 60 =36 + 41 =98 - 44 =77 - 66 =100以内加减法日期：年月日时间：分钟对：题错题92 - 38 =83 - 49 =90 - 60 =92 - 61 = 92 - 63 =31 + 68 =27 + 23 =59 - 43 = 78 - 53 =71 - 38 =35 - 29 =66 - 50 = 88 - 82 =90 - 77 =59 + 25 =98 - 91 = 23 + 51 =43 + 27 =74 - 71 =66 - 56 = 45 + 48 =91 - 28 =81 - 28 =64 - 32 = 60 - 54 =93 - 41 =84 - 30 =92 - 58 = 41 + 59 =74 - 72 =91 - 40 =80 - 53 = 57 + 27 =85 - 73 =78 - 48 =95 - 77 = 54 - 39 =56 - 25 =49 + 25 =72 - 51 = 80 - 58 =41 - 36 =90 - 30 =96 - 62 = 48 - 31 =94 - 24 =37 - 27 =27 + 61 =100以内加减法日期：年月日时间：分钟对：题错题84 - 30 =71 - 21 =24 + 41 =59 - 55 = 64 - 27 =99 - 57 =20 + 66 =94 - 25 = 66 - 65 =95 - 49 =74 - 41 =39 - 24 = 40 - 33 =95 - 32 =97 - 58 =65 - 46 = 37 + 60 =32 - 30 =39 + 32 =65 - 56 = 37 - 31 =67 - 29 =41 - 23 =37 - 31 = 64 - 20 =71 - 37 =98 - 57 =84 - 33 = 88 - 81 =51 - 49 =37 - 36 =98 - 67 = 77 - 59 =77 - 30 =67 + 26 =48 - 44 = 86 - 70 =49 + 36 =86 - 55 =30 + 35 = 68 - 67 =69 - 37 =30 + 53 =21 + 32 = 33 + 49 =41 - 36 =99 - 71 =84 - 24 =100以内加减法日期：年月日时间：分钟对：题错题100 - 87 =76 - 43 =97 - 88 =49 - 41 = 81 - 73 =90 - 27 =61 + 26 =73 - 71 = 63 - 55 =64 - 26 =44 + 47 =43 - 36 = 93 - 74 =99 - 31 =67 + 21 =29 + 27 = 56 - 49 =100 - 56 =27 + 31 =94 - 59 = 83 - 63 =46 - 38 =96 - 42 =37 + 38 = 80 - 54 =53 - 20 =39 - 26 =86 - 85 = 68 - 39 =68 + 24 =86 - 35 =45 - 36 = 23 + 52 =61 - 49 =25 + 70 =86 - 44 = 57 - 49 =86 - 58 =75 - 58 =53 - 47 = 99 - 90 =69 + 30 =46 - 30 =86 - 70 = 37 + 50 =58 - 28 =65 - 64 =58 - 50 =100以内加减法日期：年月日时间：分钟对：题错题29 - 28 =81 - 36 =86 - 56 =65 - 59 = 92 - 35 =80 - 27 =77 - 61 =95 - 84 = 73 - 57 =81 - 48 =78 + 21 =63 - 55 = 87 - 59 =95 - 57 =96 - 66 =81 - 60 = 60 - 37 =92 - 90 =28 + 69 =80 - 49 = 31 + 68 =54 - 22 =24 + 23 =47 - 46 = 90 - 63 =68 - 28 =30 + 25 =86 - 25 = 78 - 70 =55 - 21 =74 - 68 =100 - 78 = 99 - 87 =94 - 51 =69 - 22 =44 - 40 = 38 - 28 =60 - 29 =22 + 76 =90 - 47 = 46 + 27 =32 + 63 =25 - 20 =49 + 40 = 64 - 28 =76 - 24 =94 - 31 =55 - 49 =100以内加减法日期：年月日时间：分钟对：题错题54 + 37 =96 - 93 =76 - 60 =84 - 59 = 82 - 46 =81 - 53 =49 - 24 =29 + 51 = 51 - 44 =67 - 41 =73 - 42 =37 + 44 = 85 - 29 =38 + 58 =26 - 21 =98 - 91 = 23 + 60 =62 - 37 =68 + 27 =43 + 41 = 73 - 55 =76 - 40 =83 - 64 =64 - 28 = 56 - 54 =81 - 64 =33 - 28 =78 - 30 = 58 - 20 =96 - 69 =37 + 29 =95 - 49 = 91 - 89 =73 - 43 =41 + 48 =36 + 51 = 80 - 33 =95 - 79 =28 + 41 =69 - 38 = 29 + 46 =34 - 32 =54 + 42 =34 + 20 = 73 - 26 =69 - 54 =92 - 45 =78 + 22 =100以内加减法日期：年月日时间：分钟对：题错题97 - 27 =66 - 46 =98 - 57 =78 - 47 = 56 - 51 =71 - 20 =77 - 33 =88 - 62 = 37 - 28 =93 - 76 =71 - 47 =75 - 68 = 78 - 51 =34 + 44 =28 + 41 =85 - 73 = 30 + 63 =23 + 39 =86 - 59 =71 - 61 = 23 + 25 =59 - 54 =65 - 58 =26 + 44 = 95 - 37 =36 - 30 =80 - 66 =97 - 35 = 98 - 36 =75 - 44 =43 - 28 =47 - 34 = 70 - 20 =20 + 79 =35 + 62 =26 + 64 = 21 + 39 =81 - 34 =80 - 69 =78 - 57 = 35 + 54 =85 - 62 =62 + 36 =72 + 25 = 41 - 24 =64 - 34 =46 + 21 =93 - 75 =100以内加减法日期：年月日时间：分钟对：题错题100 - 30 =41 - 40 =47 - 25 =62 + 27 = 43 + 46 =78 - 62 =51 - 43 =40 + 20 = 48 - 44 =81 - 62 =97 - 62 =27 + 25 = 37 + 57 =70 - 46 =89 - 70 =79 - 61 = 97 - 93 =94 - 62 =99 - 84 =39 + 50 = 79 - 35 =48 + 37 =100 - 32 =61 + 34 = 76 - 64 =33 + 52 =45 + 55 =24 + 66 = 67 - 28 =20 + 40 =57 - 45 =71 - 57 = 81 - 29 =51 - 35 =80 - 54 =81 - 75 = 95 - 25 =33 - 23 =54 - 38 =44 + 24 = 80 - 33 =99 - 83 =67 - 33 =78 - 58 = 59 - 50 =21 + 62 =59 - 20 =96 - 27 =100以内加减法日期：年月日时间：分钟对：题错题86 - 49 =87 - 45 =91 - 54 =70 - 34 =41 + 32 =93 - 30 =39 - 38 =95 - 64 =42 + 51 =60 + 25 =65 - 47 =88 - 69 = 51 + 33 =36 + 21 =30 + 23 =98 - 57 = 71 - 60 =35 - 31 =71 + 20 =83 - 75 = 85 - 53 =44 + 39 =66 - 60 =80 - 77 = 91 - 76 =97 - 84 =36 - 23 =86 - 31 = 78 - 42 =89 - 51 =91 - 73 =81 - 45 = 95 - 92 =92 - 80 =80 - 74 =30 - 26 = 93 - 25 =91 - 43 =30 + 34 =54 - 35 = 27 + 42 =72 - 35 =50 + 37 =87 - 33 = 42 - 36 =79 - 58 =43 + 40 =88 - 83 =100以内加减法日期：年月日时间：分钟对：题错题41 - 26 =38 - 24 =69 - 49 =52 - 45 = 92 - 53 =90 - 63 =90 - 86 =79 - 20 = 26 + 41 =22 + 62 =20 + 60 =96 - 59 = 53 + 25 =100 - 30 =28 + 30 =68 - 57 = 88 - 85 =29 + 40 =91 - 87 =83 - 81 = 44 - 20 =50 - 49 =71 - 53 =40 + 48 = 87 - 49 =48 + 31 =72 - 25 =100 - 92 = 74 - 44 =91 - 47 =51 - 47 =55 - 41 = 89 - 58 =28 - 25 =100 - 74 =32 + 44 = 84 - 42 =36 + 63 =55 - 30 =37 - 27 = 43 - 26 =60 - 46 =85 - 23 =72 - 51 = 96 - 34 =94 - 69 =87 - 83 =96 - 64 =100以内加减法日期：年月日时间：分钟对：题错题49 - 35 =68 - 64 =57 - 27 =86 - 37 = 95 - 89 =68 - 41 =32 + 53 =99 - 96 = 94 - 49 =98 - 34 =56 - 37 =56 - 21 = 68 - 50 =92 - 64 =75 - 62 =95 - 90 = 38 + 62 =77 - 25 =77 - 68 =76 - 40 = 90 - 63 =55 - 48 =52 - 40 =91 - 74 = 96 - 67 =31 - 21 =60 - 44 =57 - 35 = 52 + 30 =87 - 59 =98 - 39 =92 - 32 = 43 + 31 =70 - 65 =50 + 24 =69 - 68 = 76 - 65 =29 + 23 =82 - 47 =62 + 24 =78 - 53 =42 - 20 =53 - 51 =69 - 68 =79 - 63 =48 + 22 =38 - 35 =68 - 31 =100以内加减法日期：年月日时间：分钟对：题错题28 - 23 =94 - 62 =63 - 58 =66 - 65 = 64 - 21 =80 - 37 =76 - 70 =50 - 33 = 70 - 45 =77 - 64 =54 - 45 =94 - 60 = 83 - 46 =89 - 22 =88 - 33 =20 + 32 = 60 + 22 =26 + 58 =39 + 42 =94 - 39 = 91 - 22 =96 - 73 =100 - 83 =61 - 41 = 94 - 22 =37 - 35 =51 - 39 =96 - 60 = 99 - 75 =41 - 25 =88 - 74 =73 - 31 = 93 - 60 =38 - 33 =78 - 29 =27 + 54 = 88 - 66 =92 - 84 =54 - 39 =80 - 58 = 96 - 63 =29 + 44 =49 - 27 =33 - 32 = 83 - 55 =99 - 42 =88 - 58 =93 - 67 =100以内加减法日期：年月日时间：分钟对：题错题100 - 21 =22 + 20 =89 - 23 =72 - 67 = 77 - 31 =79 - 49 =84 - 48 =47 - 37 = 67 - 24 =50 - 27 =80 - 65 =48 + 52 = 55 - 50 =62 + 28 =42 + 40 =94 - 50 = 99 - 86 =29 + 59 =45 - 43 =99 - 89 = 44 - 35 =45 - 23 =80 - 20 =76 - 47 = 56 - 43 =55 + 44 =68 - 21 =96 - 41 = 100 - 79 =20 + 28 =39 + 57 =68 + 32 = 85 - 44 =82 - 67 =58 + 33 =86 - 53 = 80 - 62 =88 - 71 =79 - 74 =97 - 58 = 96 - 78 =23 + 51 =95 - 92 =77 - 50 = 100 - 43 =57 - 45 =32 - 22 =96 - 70 =100以内加减法日期：年月日时间：分钟对：题错题30 + 21 =20 + 59 =95 - 85 =47 + 21 = 78 - 70 =81 - 27 =70 + 29 =44 - 21 = 82 - 51 =97 - 81 =86 - 47 =76 - 63 = 96 - 41 =85 - 22 =95 - 51 =82 - 41 = 24 + 36 =37 + 32 =92 - 26 =39 - 20 = 55 + 21 =94 - 50 =49 + 41 =51 - 39 = 91 - 40 =33 + 59 =22 + 76 =39 - 38 = 83 - 81 =76 - 62 =67 - 51 =41 - 40 = 66 - 46 =65 - 59 =88 - 30 =96 - 26 = 82 - 63 =43 - 42 =50 - 32 =44 - 22 = 97 - 29 =62 - 50 =31 + 43 =67 - 21 = 83 - 79 =38 - 36 =46 - 39 =94 - 56 =100以内加减法日期：年月日时间：分钟对：题错题94 - 25 =63 + 30 =81 - 53 =54 + 37 = 39 - 23 =33 + 31 =30 + 32 =38 - 28 = 83 - 72 =94 - 90 =24 + 68 =100 - 41 = 50 - 31 =96 - 33 =97 - 57 =27 + 65 = 43 + 22 =86 - 68 =70 + 26 =97 - 46 = 86 - 72 =45 - 30 =96 - 68 =88 - 46 = 60 - 34 =51 - 36 =70 - 25 =98 - 89 = 26 - 24 =23 + 39 =63 - 58 =84 - 40 = 43 - 34 =62 - 49 =99 - 49 =60 - 32 = 66 + 32 =39 + 43 =34 + 38 =69 - 52 = 97 - 81 =45 - 41 =56 - 41 =37 + 25 = 36 + 45 =74 - 37 =34 - 30 =95 - 37 =100以内加减法日期：年月日时间：分钟对：题错题83 - 31 =49 - 22 =28 + 56 =70 - 44 = 94 - 40 =84 - 39 =61 + 31 =40 + 49 = 24 + 75 =73 - 32 =87 - 54 =59 - 41 = 21 + 53 =65 - 45 =90 - 32 =66 - 65 = 87 - 45 =83 - 33 =80 - 66 =23 + 72 = 31 - 23 =90 - 67 =95 - 69 =68 - 62 = 93 - 26 =58 - 56 =84 - 72 =71 - 40 = 71 - 44 =28 + 49 =44 - 32 =76 - 54 = 56 - 47 =57 - 40 =59 - 24 =83 - 47 = 89 - 72 =51 + 31 =31 + 21 =41 + 51 = 42 + 57 =83 - 48 =91 - 87 =36 + 35 = 62 + 25 =84 - 57 =86 - 69 =25 - 24 =100以内加减法日期：年月日时间：分钟对：题错题57 - 53 =93 - 28 =99 - 24 =72 - 71 = 98 - 65 =97 - 61 =22 - 20 =36 + 50 = 88 - 75 =32 - 22 =77 - 51 =66 - 58 = 86 - 31 =97 - 90 =79 - 64 =29 + 44 = 46 - 30 =73 - 51 =96 - 67 =50 - 29 = 80 - 42 =83 - 33 =72 - 57 =20 + 47 = 60 - 27 =91 - 73 =99 - 45 =44 - 32 = 89 - 47 =76 - 54 =67 - 41 =53 + 36 = 51 - 21 =58 - 44 =52 + 40 =85 - 47 = 57 + 40 =32 + 34 =29 + 28 =45 + 44 = 63 - 38 =90 - 35 =85 - 48 =85 - 57 = 71 - 65 =80 - 47 =96 - 23 =100 - 72 =100以内加减法日期：年月日时间：分钟对：题错题80 - 56 =71 - 66 =67 - 35 =58 + 22 = 65 - 20 =49 + 31 =38 - 35 =92 - 31 = 97 - 87 =87 - 72 =80 - 26 =24 + 71 = 75 - 62 =39 - 23 =87 - 22 =81 - 30 = 44 + 35 =48 + 38 =31 + 64 =42 + 46 = 38 - 32 =66 - 64 =100 - 47 =56 - 38 = 92 - 34 =90 - 74 =61 - 50 =59 - 43 = 83 - 52 =66 - 29 =78 - 46 =52 - 20 = 96 - 32 =95 - 31 =77 - 66 =73 - 72 = 53 + 27 =53 + 22 =81 - 77 =58 - 26 =32 + 27 =75 - 49 =95 - 87 =44 - 20 =33 - 31 =93 - 58 =68 - 53 =38 + 27 =。

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197-55÷5=4万-30000= 230+170 = 150-66= 140×30= 900÷6= 7800÷60= 1200÷30= 50×80÷50= 1800÷60=
150×20= 25×40= 10×500= 540÷60= 720÷80=
150-120÷30= 610÷10= 53-13×2= 124+86= 268+85-68=
660÷60= 22×50= 770÷77= 125×8= 25×80=
1.13“简便运算”
589+26+274 423-178-22 511-103 302-98
= = = =
= = = =
514+98+86 396+87 320+107 624-363+376-137
= = = =
= = = =
1.14“竖式计算”
308×50= 54 ×329= 120×35= 450÷90= 864÷32=
1.15“递等式计算”
370÷（100-61）1000-800÷251600+400×15 86×8 ÷4
= = = =
= = = =
1．两条直线相交成（）时，这两条直线互相（），其中一条直线是另一条直线的（），相交的交点叫做（）。

2.（）不相交的两条直线叫做（），组成平行线的两条直线（）。

3.默写商不变的性质：
4.加法交换律用字母表示：加法结合律用字母表示：
减法的性质用字母表示：
5．在同一平面内过一点可以画（）条直线，可以画（）条射线。

6. 在平面内过两点可以画（）条直线，可以画（）条射线。

1.17“竖式计算”
407÷20= 752÷46= 690×37= 960×32= 396÷53=
1.18“简便运算”
6300÷300 2600÷130 902-99 98+356
= = = =
= = = =
325-（43+225） 364-124-76 306-197 514+98+86+102
= = = =
= = = =
1.19“竖式计算”
114÷16= 652÷53= 718×61= 603×47= 234÷26=
1.20“递等式计算”
278×（728-654） 327×46-107 480-624÷24
= = =
= = =
102+512÷32 25×18÷15 540÷45×230
= = =
= = =
1.21“口算”
197-550÷5=68万-39万= 800×50 = 150-88= 140×40= 300÷6= 600÷60= 200÷50= 400÷50= 1800÷20=
240×20= 47×100= 160×60= 750÷50= 320÷80=
150-100÷10= 6100÷10= 530-130×2= 124+86= 256+87-56=
440÷40= 220×50= 450÷30= 125×80= 125×4=
三位数乘两位数积至少是（），最多是（）
三位数除以两位数商可能是（），也可能是（）
( )+( )=和被减数=（）+（）减数=（）-（）
减法是加法的（）运算。