Level 1
A pencil costs $x. A novel costs $15 more than the pen. A file costs $5 less than the novel. Find the total cost of the 3 items.
2 m
Level 3
Fill in the blanks in units (Eg 3 u) or unit equations (Eg 1 u + 2).

Adam and Bryan have some stickers.
27 of the stickers that Adam has is 5 more than what Bryan has.
  1. Number of stickers that Adam has = ___________
  2. Number of stickers that Bryan has = ___________
  3. Total number of stickers = ___________
  4. Difference in the number of stickers between Adam and Bryan = ___________
4 m
Level 3
Fill in the blanks in units (Eg 3 u) or unit equations (Eg 1 u + 2).

Adam and Bryan have some stickers.
27 of the stickers Adam has is 5 less than what Bryan has.
  1. Number of stickers that Adam has = ___________
  2. Number of stickers that Bryan has = ___________
  3. Total number of stickers = ___________
  4. Difference in the number of stickers between Adam and Bryan = ___________
4 m
Level 2
The table shows the number of families living in different types of HDB flats in a new town last year. This year, 12 families from the 1-room flats and 15 families from 2-room flat moved to 4-room flat. At the same time, 11 families from 3-room flat moved to 2-room flat. How many families live in a HDB flat with less than 3 rooms this year?
2 m
Level 1
Linda is k years old last year. Her brother is 3 years younger than her. What would their total age be in 7 years? time?
2 m