Level 1
Find the following values without a calculator.
  1. 93 - 20 = _______
  2. 83 - 42 = _______
  3. 83 - 66 = _______
  4. 77 - 22 = _______
1 m
Level 1
Find the following values without a calculator.
  1. 18 - 14 = _______
  2. 25 - 13 = _______
  3. 40 - 3 = _______
  4. 80 - 15 = _______
1 m
Level 1
Find the following values without a calculator.
  1. 100 - 7 = _______
  2. 100 - 58 = _______
  3. 100 - 50 = _______
  4. 700 - 36 = _______
1 m
Level 1
Find the following values without a calculator.
  1. 100 - 2 = _______
  2. 900 - 90 = _______
  3. 320 - 270 = _______
  4. 300 - 94 = _______
1 m
Level 1
Find the following values without a calculator.
  1. 1000 - 900 = _______
  2. 500 - 214 = _______
  3. 121 - 120 = _______
  4. 993 - 985 = _______
1 m
Level 1
Find the following values without a calculator.
  1. 986 - 314 = _______
  2. 613 - 609 = _______
  3. 7779 - 7775 = _______
  4. 6660 - 6657 = _______
1 m
Level 1
Find the following values without a calculator.
  1. 1000 - 7 = _______
  2. 9994 - 9 = _______
  3. 4489 - 1076 = _______
  4. 48000 - 2 = _______
1 m
Level 1
Find the following values without a calculator.
  1. - 2 - 8 = _______
  2. - 7 + 10 = _______
  3. - 17 + 11 = _______
  4. - 8 - 3 = _______
1 m
Level 1
Find the following values without a calculator.
  1. - 2 - 8 = _______
  2. - 8 + 2 = _______
  3. - 2 + 8 = _______
  4. - 8 - 2 = _______
1 m
Level 1
Find the following values without a calculator.
  1. - 12 - 18 = _______
  2. - 17 + 20 = _______
  3. - 26 + 14 = _______
  4. - 18 - 13 = _______
1 m