Find the Difference 1
Find the Difference 2
Fact Families
Missing Addend
Number Sentences
100

Count back to find the difference.

  7

- 2

____

a) 9

b) 6

c) 5

d) 4

c) 5

100

Find the difference.  Choose the related addition fact to help you.

  11

-   6

____

a) 11 + 4 = 15

b) 5 + 7 = 12

c) 5 + 6 = 11

d) 11 + 6 = 17

c) 6 + 5 = 11

100

Complete the fact family for this set of numbers.

5         8       13

5 + 8 = 13

8 + 5 = 13

13 - 5 = 8

____   -  _____ = _______

13 - 8 = 5

100

Choose the missing addend.

13 - 9 = ___

__ + 9 = 13

a) 8

b) 6

c) 5

d) 4

d) 4

100

Which number sentence belongs in the fact family for this set of numbers?

9      7       16

a) 3 + 4 = 7

b) 6 + 3 = 9

c) 16 - 8 = 8

d) 16 - 9 = 7

d) 16 - 9 = 7

200

Count back to find the difference.

 12

-  3

______

a) 10

b) 9

c) 8

d) 6

b) 9

200

Find the difference.  Choose the related addition fact to help you.

   10

-    3

_____

a) 7 + 3 = 10

b) 10 + 3 = 13

c) 10 + 7 = 17

d) 11 + 6 = 17

a) 7 + 3 = 10

200

Complete the fact family for this set of numbers.

9    15    6

9 + 6 = 15

___ + ___ = ____

15 - 9 = 6

15 - 6 = 9

6 + 9 = 15

200

Choose the missing addend.

8 + ___ = 15

15 - ___ = 8

a) 9

b) 8

c) 7

d) 6

c) 7

200

Which number sentence belongs in the fact family for this set of numbers?

11     4      7

a) 4 + 11 = 15

b) 11 - 4 = 7

c) 11 + 4 = 15

d) 7 - 5 = 2

b) 11 - 4 = 7

300

Count back to find the difference.

   9

-  3

______

6

300

Find the difference.  Write the related addition fact to help you.

 16

-  7 

____


___ + ___ = ___

9

9 + 7 = 16 

300

Which number sentence belongs in the fact family for this set of numbers?

9,    7,    16

a) 3 + 4 = 7

b) 6 + 3 = 9

c) 16 - 8 = 8

d) 16 - 9 = 7

d) 16 - 9 = 7

300

Write the missing addend.

12 - 5 = _____

_____ + 5 = 12

7

300

Which is another name for the number 13?

a) 10 + 3

b) 16 - 2

c) 6 + 8

d) 12 - 1

a) 10 + 3

400

Count back to find the difference.

    11

-     2

_______


9

400

Find the difference.  Write the related addition fact to help you.

 14

-  6

_____


___ + ___ = ___

8

8 + 6 = 14

400

Which number sentence belongs in the fact family for this set of numbers?

11,   4,   7

a) 4 + 11 = 15

b) 11 - 4 = 7

c) 11 + 4 = 15

d) 7 - 5 = 2

b) 11 - 4 = 7

400

Write the missing addend.

6 + ____ = 10

10 - 6 = _____

4

400

Which number sentence solves the problem?

Dawn has 12 toy rabbits.  She gives Vic 4 toy rabbits.  How many toy rabbits does Dawn have left.

a) 12 + 4 = 16

b) 12 - 4 = 8

c) 8 + 4 = 12

d) 8 - 4 = 4

b) 12 - 4 = 8

500

Count back to find the difference.

 10

-  8

______

2

500

Find the difference.  Choose the related addition fact to help you.

  17

-   6

_____

a) 8 + 6 = 14

b) 11 + 6 = 17

c) 6 + 6 = 12

d) 12 + 5 = 17

b) 11 + 6 = 17


500

Complete the fact family for this set of numbers.

8     7      15

8 + 7 = 15

1) 7 + ____ = 15

2) 15 - ____ = 8

3) 15 - 8 = ______

1) 8

2) 7

3) 7

500

Write the Missing Addend.

9 + ____ = 20

20 - ____ = 9

11

500

Write a name for the number 14.


Possible answers:

10 + 4 = 14

7 + 7 = 14

8 + 6 = 14

9 + 5 = 14

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