Level 2
The mass of a bag of sugar is 200 g. The mass of a bag of flour is 600 g. Mrs Foo wants to buy an equal amount of sugar and flour. What is the least number of bags of sugar that she should buy?
Level 3
Abigail had 10 kg of flour at her shop. She sold 450 g in the morning and 2 kg 700 g in the
afternoon. How much flour did she have left? (Give the answer in kilograms and grams.)
Level 2
The mass of Box X is 140 kg. The mass of Box Z is 20 kg more than the mass of Box X. The mass of Box Y is 50 kg less than the mass of Box Z. What is the mass of Box Y?
Level 3
There were 130 boys and 25 more girls than boys at a concert. There were also 90 more adults than boys. How many people were at the concert altogether?