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完整版小学一年级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 2 0

2-0= 1 2-1= 0

1

2 0+2= 2 1+1 =

-1=1

=2

1+ +0=2 2- =2

( 3的分成与组成)

3 3

3-1= 1 0 3-0=

3 3

3-2= 2 3 3-3=

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

3+0=

3 2 3 0 1 1 2 2 1

3 3 3

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

3- =2 3- =1 3-

=0 1+=3 2+ = 3

3+ =3

(4的分成与组成)

4 4

4-1= 1 0 4-0=

4 4 4

4-4= 2 4-2=

3 4-3= 4

4 4 4 4

1 2 3 4

1 3 1+3= 2

2 2+3= 3 1 3+2=

4

3 2 1 1 3 2 2 3 1

4 4 4 4

-0=4 -1=3 -2=2 -3= 1

4- =3 4- =2 4-

=1 4- = 0 1+

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

(5的分成与组成)

5 5 5

1 5-1= 2

5-2= 3 5-3= 5

5

4 5-4= 5 5-5=

5 5 5 5 5

1 2 3 4 5

1 4 1+4= 2 3

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

4+1=

1 4 2 3 3 2 4 1 1 2 3 4

5

5 5 5

-3= 2 -2=3 -0=5 -1=4

= 1 5- 5- =2

=3 5- =4 5- 1+

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

(6的分成与组成)

6 6

6 6-3= 3 2

6-2= 1 6-1=

6 6 6

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

6 4

6 6 6 6 6 6

6 1 2 3 4 5

2+4= 3 3+3=

3 4 1 5 1+5= 2 1

5 2 5+1= 4+2= 4

3 1 3 4 2 5 2 5 1 4

1 0 2 5 4 3

6 6 6 6 6 6

-0=6 -1=5 -2=4 -3= 3

-4=2 -5=1 6-

=5 6- =4 6- =3

6- = 6- =1 1+

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

(7的分成与组成)

7 7

7 7-3= 3

2 7-2= 1 7-1=

7 7 7

7-4= 5 4

7-5= 6 7-6=

7 7 7 7 7 7 7

2 1 3 4 7 5 6

4 3+4= 2+5=

1 6 1+6= 2 5 3

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

5 2 6 1 3 1 3 4 4 6 2 5

0 1 2 3 4 5 6 7

7 7 7 7 7 7 7 7

-0=7 -1=6 -2=5 -3= 4

-4=3 -5=2

-6= 1 -7=0 7-

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

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

7- = 0 1+ =7 2+

= 7 3+ =7 4+ = 7

5+ =7 6+ = 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 8 8

8-1= 2

8-2= 3 1 8-3= 8

8 8

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

5 8 8

8 8-0=

8-8= 7 8-7= 8 0

8 8 8 8 8 8 8 8

6 4 2 1 3 5 8

7

5 3+5= 3 2+6=

2 1+7= 1 7 6

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

6

7 1 7+1=

1 7 2 6 3 5 4 4 3 5 2 6 1 7

0 1 2 3 4 5 6 7

8 8 8 8 8 8 8 8

-0=8 -1=7 -2=6-3= 5

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

-7=1 8- =8 8-

= 7 8- =6 8- = 5

8- =4 8- = 3 8- =2 8- = 1

1+ =8 2+ = 8

3+ =8 4+ = 8 5+

=8 6+ = 8 7+ =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 9 9

9-1= 2

9-2= 3 1 9-3= 9

9 9 6

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

9 9

9 8 9-8=

9-9= 7 9 9-7= 9

9

9-9= 0 0 9-0=

1

9 9 9 9 9 9 9 9

9

8 7 9 6 4 2 1 3

5

3 8 1+8= 1

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