1.   Subtract.

8 − 2 = ___
   
    A. 6 B. 10
    C. 7 D. 5
    Hint
  2.   Sam put three sandwiches in his lunch box. He ate one. How many sandwiches are left?
    A. 0 B. 2
    C. 4 D. 1
    Hint
  3.   Subtract. Use the number line.

4 − 2 = ___
   
    A. 6 B. 1
    C. 3 D. 2
    Hint
  4.   Subtract. Use the number line.

10 − 1 = ___
   
    A. 11 B. 10
    C. 8 D. 9
    Hint
  5.   Find the difference.

3 − 3 = ___

3 − 0 = ___
    A. 3, 0 B. 3, 1
    C. 0, 3 D. 0, 4
    Hint
  6.   Find the difference.

1 − 1 = ___

1 − 0 = ___
    A. 1, 0 B. 1, 1
    C. 0, 1 D. 0, 0
    Hint
  7.   Find the missing numbers.

3 + ___ = 6

6 − 3 = ___
    A. 2 B. 1
    C. 4 D. 3
    Hint
  8.   Find 2 − 1.
    A. 3 B. 1
    C. 2 D. 0
    Hint
  9.   Find the missing numbers.

9 + 5 = ___

___ − 9 = 5
    A. 15 B. 16
    C. 13 D. 14
    Hint
  10.   Find the missing numbers.

2 + 4 = ___

___ − 2 = 4
    A. 8 B. 7
    C. 5 D. 6
    Hint
  11.   Find the missing numbers.

1 + ___ = 6

6 − ___ = 1
    A. 6 B. 3
    C. 4 D. 5
    Hint
  12.   Find the missing numbers.

6 + ___ = 14

14 − ___ = 6
    A. 6 B. 8
    C. 7 D. 9
    Hint
  13.   Complete the fact family.

___ − 8 = 5      5 + 8 = ___

___ − 5 = 8      8 + 5 = ___
   
    A. 14 B. 11
    C. 13 D. 12
    Hint
  14.   Complete the fact family.

___ − 7 = 6      7 + 6 = ___

___ − 6 = 7      6 + 7 = ___
   
    A. 12 B. 15
    C. 14 D. 13
    Hint