Level 3
Fill in the blanks in whole numbers or decimals only.
The ratio of adults to children is 1 : 2.
The ratio of boys to girls is 3 : 5.
The number of women to men is 2 : 3.
Let the number of children be 2 u.

  1. Number of adults = _____ u
  2. Number of boys = _____ u
  3. Number of women = _____ u
  4. Difference between the number of boys and women = _____ u
4 m
Level 1
Find the following values without a calculator. Give the answer(s) in fraction.
  1. 14 km + 25 km = _____ km
  2. 23 kg + 1 12 kg = _____ kg
  3. 37 ℓ - 13 ℓ = _____ ℓ
  4. 214 m - 125 m = _____ m
2 m
Level 1
Find the following values without a calculator. Give the answer(s) in fraction.
  1. 14 km x 2 = _____ km
  2. 23 kg x 4 = _____ kg
  3. 37 ℓ ÷ 3 = _____ ℓ
  4. 214 m ÷ 2 = _____ m
3 m
Level 2
Fill in the blanks.
35 of the boys are equal to 14 of the girls.

  1. Number of boys = _____ u
  2. Number of girls = _____ u
  3. Total number of boys and girls = _____ u
  4. Difference between the number of boys and girls = _____ u
4 m
Level 2
Natalie has 3 times as many buttons as Xuan. Xuan has 23 as many buttons as Fiona. If the three of them have a total of 110 buttons, how many buttons does Natalie have?
2 m