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?
4 m
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?
4 m
Level 2
Arnold has a mass 52 kg. Lenny is 4 kg heavier than Arnold and Tomas is 12 kg lighter than Lenny.
  1. What is the mass of Tomas?
  2. What is the total mass of the three students?
4 m
Level 3
Carrie wanted to decorate 3 cakes. She needed 4 kg of chocolate to decorate each cake. The mass of each packet of chocolate was 2 kg. How many such packets of chocolate did she need?
4 m
Level 3
A plate of 5 cupcakes has a mass of 145 g. Each cupcake has a mass of 15 g. What is the mass of the empty plate?
4 m