小学一年级10以内数的分解与组合练习题

10以内分成与组成

(2的分成与组成)

2-0= 2-1=

0+2= 1+1 =

-1=1 =2 +0=2 =2

3-0= 3-1=

3-2= 3-3=

1+2= 2+1= 0 3+0=

2 1

3 0 1

-0=3 -1= 2 -2=1

=2 =1 3- =0

=3 = 3 =3

(4的分成与组成)

4-0= 4-1=

4-2= 3 4-3= 4-4=

1+3= 2+3= 1 3+2= 1 3 2 2 3 1 1 4

4 4 4 4

-1=3 -2=2 -3= 1

=3 =2 =1 = 0

=4 = 4 =4 = 4

(5的分成与组成)

5-1= 5-2= 3 5-3=

5-4= 5-5=

1+4= 2+3= 2 3+2=

4+1=

2 3 3 2

-1=4 -2=3 -3= 2

=4 =3 =2 = 1

=5 = 5 =5 = 5

(6的分成与组成)

6-1= 6-2= 3 6-3=

6-4= 6-5= 6-6=

1+5= 2+4= 3+3=

4+2= 5+1=

2 4

3 3 5 1

6 6 6 6 6 6

-1=5 -2=4 -3= 3

-5=1 =5 =4

=3 =1

=6 = 6 =6 = 6

(7的分成与组成)

7-1= 7-2= 3 7-3=

7-4= 7-5= 7-6=

1+6= 2+5= 3+4=

4+3= 5+2= 1 6+1= 2 5 3 4 5 2 6 1

7

7 7 7 7 7 7 7 7

-1=6 -2=5 -3= 4

-5=2 -6= 1 -7=0

=7 =6 =5 = 4

=3 =1 = 0

=7 = 7 =7 = 7

=7 = 7

自主练习:(有关7的加减法练习题-自己出题)

8的分成与组成

8-1= 8-2= 3 8-3=

8-4= 8-5= 8-6=

8-7= 8-8= 0 8-0=

1+7= 2+6= 3+5=

4+4= 5+3= 2 6+2=

7 1 7+1=

2 6

3 5 3 5 2 6

7

8 8 8 8 8 8 8 8

-1=7 -2=6 -3= 5

-5=3 -6= 2 -7=1

=8 = 7 =6 = 5

=4 =2 = 1

=8 = 8 =8 = 8

=8 = 8 =8 = 8

自主练习;(有关8的加减法练习题-自己出题)

9的分成与组成

9-1= 9-2= 3 9-3=

9-4= 9-5= 9-6=

9-7= 9-8= 9 9-9=

9-0= 0 9-9=

1+8= 2+7= 3+6=

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