Level 3 PSLE
The original price of a pen was $w. John bought 10 pens. He was given a discount of $1 for every 2 pens. How much did he pay altogether?
2 m
Level 3
Irene has enough flour to bake either 21a tarts or 18 biscuits. If she has finished baking 5a tarts and 6 biscuits, how many more tarts can she still bake in terms of a?
2 m
Level 1
  1. Simplify 16d + 9 - 9d - 2.
  2. Subtract 11z + 9 from 19z + 13.
3 m
Level 2
Lina had $20m. She bought 4 dresses and 9 skirts. Each dress cost $2m. 3 skirts cost as much as a dress. How much had Lina left?
3 m
Level 2
Lance exercised for a total of (8f + 90) min in a week. For the first 3 days, he exercised for 2f minutes per day. For the next 2 days, he exercised for 30 minutes per day. For how long did he exercise for the rest of the week?
3 m