Level 1
A teacher had 65 pens. He packed them into bags of 6 each. How many pens were not packed?
2 m
Level 3
A pitcher can hold 5 ℓ of water.
A tank can hold water from 2 pitchers of water.
A container can hold water from 3 tanks of water.
  1. Find the ratio of the volume of water that a pitcher, a tank and a container can hold.
  2. Find the percentage of water that a pitcher can hold as compared to a tank.
  3. Find the volume of 2 tanks.
  4. Find the volume of 3 containers.
4 m
Level 2
There are between 100 and 120 lollipops in a jar. The lollipops can be shared equally among 7 or 8 children. How many lollipops are there in the jar?
2 m
Level 1
A set of 5 invitation cards costs $0.85. How much will Lily have to pay if she buys 1000 cards?
2 m
Level 2
Here are 4 numbers. 7, 3, 5, 2.Place each of the 4 numbers in pairs such that you would get the largest product. What is the largest product?
2 m