Level 2
Box X is half as heavy as Box Y. Box Z is 3 times as heavy as Boxes X and Y together. What is the mass of Box Z if Box Y is n kg?
2 m
Level 2
Mrs Tan and her two children received $5k in the ratio 2 : 3. If her son received $100 more than her daughter, how much did her daughter receive? Leave your answer in terms of k.
2 m
Level 2
James bought 4k crates of oranges. Each crate has 20 oranges. He gave away 55 oranges to his neighbour.
  1. How many oranges had he left?
  2. If he sold the rest at 40¢ each and k = 8, how much money did he receive from the oranges sold? Give your answer in dollars.
2 m
Level 1
The side of an equilateral triangle is 24k cm long. Find its perimeter.
1 m
Level 1
Find the area of the triangle.
1 m
Level 2
A piece of ribbon is y m long. Wendy used 59 of it to tie a present. What is the length of the ribbon left?
2 m
Level 1
Lina bought 5 plates and 8 bowls. One plate is $3b each and 1 bowl is $2n each. How much did she pay for them?
2 m
Level 1
Rynn bought 8 dresses, which cost $t each. If she gave the cashier a $50 note, how much change did she receive?
2 m
Level 1
Simplify: 5b x 2 + 9 - 3b - 7.
1 m
Level 1
Simplify: 9 - 2n - 11 + 8n.
1 m