Level 1
Fill in the blank. Do not reduce the fraction to the simplest form.
14 + 24 = _____
1 m
Level 1
Fill in the blank.
15 + _____ = 45
1 m
Level 1
Fill in the blank.
35 - 15 = ____
1 m
Level 1
Fill in the blank.
45 - _____ = 15
1 m
Level 1
Fill in the blank.
_____ - 15 = 25
1 m
Level 1
Fill in the blank.
1 - 13 = _____
1 m
Level 1
Fill in the blank.
1 - _____ = 25
1 m
Level 1
Fill in the blank.
38 + _____ = 78
1 m
Level 2
Find the following values without a calculator.

Do not simplify the answer.
  1. 47 + 27 = _____
  2. 59 + 39 = _____
  3. 310 + 510 = _____
  4. 412 + 712 = _____
3 m
Level 2
Find the following values without a calculator.
Do not simplify the answer.
  1. 45 - 25 = _____
  2. 67 - 27 = _____
  3. 311 - 111 = _____
  4. 512 - 212 = _____
3 m
Level 2
Find the following values without a calculator.
Which is largest?
  1. 14, 24 or 34 = _____
  2. 25, 26 or 212 = _____
  3. 23, 12 or 56 = _____
3 m
Level 2
Find the following values without a calculator.
  1. 12 + 410 = _____
  2. 23 - 512 = _____
  3. 12 + 14 = _____
  4. 34 - 12 = _____
3 m
Level 2
Find the following values without a calculator.
  1. 1 - 23 = _____
  2. 1 - 15 - 25 = _____
  3. 1 - 13 - 16 = _____
3 m
Level 1
What is the missing numerator in ?12 + 112 = 12?
2 m
Level 3
Find the following values without a calculator.
Do not simplify the answer.
  1. 15 m + 25 m = _____
  2. 127 kg + 137 kg = _____
  3. 12 km + _____ = 1 km
  4. 1 ℓ - _____ = 14
3 m
Level 1
Find the missing values.
18 + 38 = A8 = B
(a) A
(b) B
2 m
Level 2
Fill in the blank.
14 + 25 = _____
2 m
Level 2
Fill in the blank.
14 + 45 = _____
2 m
Level 2
Fill in the blank.
910 - 35 = _____
2 m
Level 2
Fill in the blank.
910 - 25 = _____
2 m