Question:

Level 1 PSLE

The line graph shows Kenneth's mass from birth to his first birthday. At what age was Kenneth's mass 3 times his mass at birth? _____ months

The line graph shows Kenneth's mass from birth to his first birthday. At what age was Kenneth's mass 3 times his mass at birth? _____ months

1 m

Level 2

Fill in the blanks.

The mass of Bryan is^{3}_{5} more than the mass of Adam.

4 m
Fill in the blanks.

The mass of Bryan is

- Bryan's mass = _____ u
- Adam's mass =_____ u
- Total mass of Bryan and Adam = _____ u
- Difference between the mass of Bryan and Adam = _____ u

Level 2

Fill in the blanks.

The mass of Bryan is^{3}_{5} less than the mass of Adam.

4 m
Fill in the blanks.

The mass of Bryan is

- Adam's mass = _____ u
- Bryan's mass =_____ u
- Total mass of Adam and Bryan = _____ u
- Difference between the mass of Bryan and Adam = _____ u

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
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?

Level 2 PSLE

The graph shows the mass of a cup when empty and when different combinations of objects A, Band C are placed in the cup.

The graph shows the mass of a cup when empty and when different combinations of objects A, Band C are placed in the cup.

- What is the mass of the empty cup?
- What is the average mass of the objects A, Band C?

2 m

Level 2

The table shows the postage charges for sending letters to Malaysia. Victoria posted a letter with a mass of 89 g. How much did she pay for the postage?

The table shows the postage charges for sending letters to Malaysia. Victoria posted a letter with a mass of 89 g. How much did she pay for the postage?

2 m

Level 2

The average mass of Lynn and Joan is 18p kg. If Joan is 4p kg lighter than Lynn, find Lynn's mass in kg.

2 m
The average mass of Lynn and Joan is 18p kg. If Joan is 4p kg lighter than Lynn, find Lynn's mass in kg.

Level 1

Find the following values without a calculator.

2 m
Find the following values without a calculator.

- 2 kg = _____ g
- 3.4 kg = _____ g
- ______ g = 7.5 kg
- ______ kg = 2000 g

Level 2

Gary weighs x kg while Jim weighs 20 kg.

2 m
Gary weighs x kg while Jim weighs 20 kg.

- Find the average mass of each boy in terms of x .
- If x = 30, find the average mass of each boy.

Level 2

Tom has a mass of 8r kg. John is 4 kg heavier than Tom. The mass of May is twice the total mass of the Tom and John.

2 m
Tom has a mass of 8r kg. John is 4 kg heavier than Tom. The mass of May is twice the total mass of the Tom and John.

- Find the total mass of the 3 children in terms of r.
- If r = 2, find the average mass of the 3 children.