Level 1
Find the following values without a calculator.
Which is larger?
  1. 213, 312 or 123
  2. 3451, 4351 or 5413
  3. 5431, 5341 or 5143
1 m
Level 1
Find the following values without a calculator.
8310 = (a) _____ thousands + (b) _____ hundreds + (c) _____ tens + (d) _____ ones
1 m
Level 1
Find the following values without a calculator.
In 4352.
  1. the digit 4 stands for _____.
  2. the digit 3 stands for _____.
  3. the digit 5 stands for _____.
  4. the digit 2 stands for _____.
1 m
Level 1
Find the following values without a calculator.
  1. 5 + 20 = _____
  2. 6 + 13 = _____
  3. 23 + 8 = _____
1 m
Level 1
Find the following values without a calculator.
  1. 15 + 20 = _____
  2. 22 + 23 = _____
  3. 26 + 24 = _____
2 m
Level 1
Find the following values without a calculator.
  1. 18 + 11 = _____
  2. 24 + 21 = _____
  3. 35 + 23 = _____
2 m
Level 1
Find the following values without a calculator.
  1. 25 + 20 = _____
  2. 34 + 23 = _____
  3. 32 + 26 = _____
2 m
Level 1
Find the following values without a calculator.
  1. 20 - 5 = _____
  2. 16 + 3 = _____
  3. 23 - 8 = _____
1 m
Level 1
Find the following values without a calculator.
  1. 25 - 10 = _____
  2. 28 - 12 = _____
  3. 32 - 18 = _____
2 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. 345 + 200 = _____
  2. 426 + 322 = _____
  3. 252 + 125 = _____
2 m
Level 1
Find the following values without a calculator.
  1. 125 - 100 = _____
  2. 432 - 122 = _____
  3. 547 - 231 = _____
2 m
Level 1
Find the following values without a calculator.
  1. 1000 + 4 = _____
  2. 1000 + 12 = _____
  3. 1000 + 103 = _____
  4. 1000 + 1205 = _____
2 m
Level 1
Find the following values without a calculator.
  1. 8 + 1000 = _____
  2. 47 + 1000 = _____
  3. 302 + 1000 = _____
  4. 4654 + 1000 = _____
2 m
Level 1
Find the following values without a calculator.
  1. 1207 + 2 = _____
  2. 1034 + 40 = _____
  3. 2301 + 100 = _____
  4. 4312 + 3000 = _____
3 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. 2563 + 6 = _____
  2. 3472 + 21 = _____
  3. 4624 + 315 = _____
  4. 5321 + 1260 = _____
3 m
Level 3
Find the following values without a calculator.
  1. 2569 - 6 = _____
  2. 3472 - 21 = _____
  3. 4628 - 315 = _____
  4. 5371 - 1260 = _____
3 m
Level 1
Find the following values without a calculator.
  1. 25 - 20 = _____
  2. 34 - 23 = _____
  3. 32 - 26 = _____
2 m
Level 1
Find the following values without a calculator.
  1. 18 - 11 = _____
  2. 24 - 21 = _____
  3. 35 - 23 = _____
2 m