Level 1
Find the following values without a calculator.
  1. 7 + 9 = _______
  2. 5 + 11 = _______
  3. 3 + 10 = _______
  4. 17 + 5 = _______
1 m
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.
  1. 14 + 18 = _______
  2. 26 + 9 = _______
  3. 74 + 10 = _______
  4. 30 + 70 = _______
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.
  1. 75 + 75 = _______
  2. 80 + 3 = _______
  3. 93 + 1 = _______
  4. 56 + 9 = _______
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. 30 + 60 = _______
  2. 63 + 63 = _______
  3. 55 + 44 = _______
  4. 32 + 32 + 32 = _______
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. 42 + 4 = _____
  2. 35 + 7 = _____
  3. 48 + 3 = _____
  4. 59 + 18 = _____
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. 98 + 9 = _______
  2. 998 + 6 = _______
  3. 995 + 70 = _______
  4. 9997 + 73 = _______
1 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. 9997 + 6 = _______
  2. 9996 + 38 = _______
  3. 9995 + 593 = _______
  4. 10000 + 816 = _______
1 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. 6 - 5 = _______
  2. 16 - 10 = _______
  3. 19 - 2 = _______
  4. 11 - 7 = _______
1 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. 15 - 8 = _______
  2. 18 - 16 = _______
  3. 20 - 12 = _______
  4. 24 - 17 = _______
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. 51 - 1 = _______
  2. 62 - 7 = _______
  3. 96 - 81 = _______
  4. 25 - 18 = _______
1 m
Level 1
Find the following values without a calculator.
  1. 105 + 100 = _____
  2. 111 + 123 = _____
  3. 127 + 114 = _____
2 m