Level 1
Find the following values without a calculator.
  1. _____ - 5 = 1
  2. _____ - 9 = 6
  3. _____ - 8 = 9
2 m
Level 1
Find the following values without a calculator.
  1. 5 - 4 = _____
  2. 9 - 3 = _____
  3. 13 - 4 = _____
  4. 16 - 7 = _____
2 m
Level 1
Find the following values without a calculator.
  1. 9 - _____ = 6
  2. 13 - _____ = 11
  3. 16 - _____ = 9
2 m
Level 1
Find the following values without a calculator.
  1. 11 + _____ = 45
  2. 23 + _____ = 37
  3. 72 + _____ = 91
  4. 89 + _____ = 156
4 m
Level 1
Find the following values without a calculator.
  1. _____ + 11 = 45
  2. _____ + 23 = 37
  3. _____ + 72 = 91
  4. _____ + 89 = 156
4 m