Level 2
Fill in the blanks with units or unit equations.
70 children are in a school.
There are 30 more girls than boys.

  1. Number of boys = _____
  2. Number of more boys than girls = _____
  3. Total number of children = _____
  4. 1 u = _____
4 m
Level 2
Adam pays $20.60 for a marble, a bead and a sticker.
The bead costs $2.30 more than the marble.
The sticker costs $1.90 more than the bead.
What is the cost of 2 stickers and 3 marbles?
3 m
Level 1 PSLE
Water drips from a tank tap at 8 mℓ per second into an empty pail. How much water is collected in 2 hours? (Express the answer in ℓ.)
1 m
Level 1
If 120% of a number is 8400, what is the number?
1 m
Level 2
Find the value of 1 unit.
  1. 5 u - 20 = 1 u - 8
  2. 1 u - 8 = 5 u - 20
  3. 8 - 1 u = 20 - 5 u
  4. 20 - 5 u = 8 - 1 u
4 m