Level 3
James bought a 1.5-litre bottle of coke. He drank 3 cups of coke. If each cup contained 150 mℓ of coke, how much coke was left in the bottle? Express the answer in ℓ and mℓ.
4 m
Level 3
A ball is dropped from a height of 120 cm. Every time it hits the ground, it will rebound to half of its original height. What is the total distance the ball has travelled by the time it hits the ground for the 4th time?
4 m
Level 1
100 less than 8 thousands is        .
2 m
Level 1
10 tens less than 4327 is        .
2 m
Level 1
8 x 7 = 14 + 4 x 7 +           x 7
2 m