Level 2
Fill in the blanks.
Adam and Bryan have 7 stickers.
Adam and Chris have 13 stickers.
Chris has thrice as many as stickers as Bryan.
Let the number of stickers that Bryan has be 1 u.

1. Number of stickers that Chris has = _____ u
2. 1 u = _____
3. Number of stickers that Adam has = _____
3 m
Level 3
Bottle A and Bottle B have a total amount of 1050 mℓ of water. For Bottle B and Bottle C, the total amount of water is 1320 mℓ. The amount of water in Bottle A is 25 the amount of water in Bottle C. What is the average amount of water in the 3 bottles?
3 m
Level 3
Beryl has 2 containers. A and B of different capacities. If Container A is filled by a tap at a rate of 3 litres per minute and Container B is filled by a tap at a rate of 5 litres per minute, when Container A is completely filled, 5 litres of water flowed out from Container B. If Container A is filled by a tap at a rate of 4 litres per minute and Container B is filled by a tap at a rate of 3 litres per minute, when Container A is completely filled, Container B is only half-filled. What is the capacity of Container B?
3 m
Level 3
The ratio of the boys to the girls in school were 5 : 2. After 6 boys went home and 8 new girls came, there were 7 more boys than girls in schools. Find the number of children in school at first.
3 m
Level 3
2 u + 3 p = 35
3 u + 2 p = 40

Find the following values.
1. 1 u
2. 1 p
3 m
Level 3
The ratio of Zoe's to Isabelle's incomes was 6 : 1 at first. After Zoe and Isabelle were given another $654 and$341 respectively, Zoe had 4 times as much money as Isabelle. How much did both of them have in the end?
3 m
Level 3
2 u - 3 p = 5
3 u - 2 p = 20

Find the following values.
1. 1 u
2. 1 p
3 m
Level 3
2 u + 3 p = 35
3 u - 2 p = 20

Find the following values.
1. 1 u
2. 1 p
3 m
Level 3
2 u + 3 p = 26
3 u - 4 p = 22

Find the following values.
1. 1 u
2. 1 p
3 m
Level 3
The figure shows 2 identical containers each holding 202 cm3 of water. The volumes of the water, the cubes and balls in Tank G and Tank H are 646 cm3 and 1183 cm3 respectively. What is the volume of each ball? Give the answer in cm3.
3 m