Level 1
Find the following values without a calculator.
  1. 12 - 10 = _____
  2. 15 - 10 = _____
  3. 17 - 10 = _____
  4. 20 - 10 = _____
2 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. 3 thousands + 1 hundreds = _____
  2. 12 thousands + 11 hundreds = _____
  3. 1 million + 4 thousands = _____
  4. 1 million + 13 thousands = _____
1 m
Level 1
Find the following values without a calculator.
  1. 500 + 40 + _____ = 542
  2. 3000 + _____ + 50 = 3450
  3. _____ + 30 + 4 = 5034
  4. 80000 + _____ + 5 = 81705
1 m
Level 1
Find the following values without a calculator.
  1. 3750 + 30 = _____
  2. 4500 + 200 = _____
  3. 6000 + 1000 = _____
2 m
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. 6 - 0 = _____
  2. 9 - 2 = _____
  3. 23 - 11 = _____
  4. 25 - 10 = _____
2 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. 725310 = _____ x 100000 + 25310
  2. 725310 = _____ x 10000 + 705310
  3. 725310 = _____ x 1000 + 720310
  4. 725310 = _____ x 100 + 725010
1 m