Level 1
Find the following values without a calculator.
  1. 51 - 1 = _______
  2. 62 - 7 = _______
  3. 96 - 81 = _______
  4. 25 - 18 = _______
1 m
Level 1
Find the following values without a calculator.
  1. 20 x 30 = _____
  2. 300 x 20 = _____
  3. 2000 x 300 = _____
  4. 3000 x 2000 = _____
1 m
Level 1
Find the following values without a calculator.

Arrange the numbers from the biggest to the smallest.
  1. 54, 65, 46
  2. 345, 435, 534
  3. 443, 344, 343
1 m
Level 1
Find the following values without a calculator.
  1. 105 + 100 = _____
  2. 111 + 123 = _____
  3. 127 + 114 = _____
2 m
Level 1
Find the following values without a calculator.
  1. 3 + _____ = 20
  2. 7 + _____ = 20
  3. 12 + _____ = 20
2 m