Question:

The perimeter of triangle A is equal to that of rectangle B.

- Find the length of WX in terms of k.
- If k = 3, find the area of rectangle B.

4 m

The average score received by Jan, Alicia, Sue and May in a recent Math test was 76 marks. Jan and Alicia both got 8z marks each while Sue got half of May's marks. How many marks did Sue score for the test? Express your answer in terms of z.

3 m
May and Dora had $n altogether. After May gave $12 to Dora, each of them had the same amount of money. How much did Dora have at first?

2 m
PSLE

The pupils in a class are divided equally into Team A and Team B. The ratio of the number of boys to the number of girls in Team A is 2 : 1 and in Team B it is 4: 11. What is the ratio of the number of boys to the number of girls in a class?

2 m
The pupils in a class are divided equally into Team A and Team B. The ratio of the number of boys to the number of girls in Team A is 2 : 1 and in Team B it is 4: 11. What is the ratio of the number of boys to the number of girls in a class?

TRY FOR FREE

Anna had $20 more than Betty at first. After Anna and Betty spent an equal amount of money, Betty had ^{3}_{5} as much as Anna. How much money did Anna have left?

2 m
The figure shows two containers, Tank 1 and Tank 2. They each have the same amount of water but with different objects placed in them. The total volumes in Tank A and Tank B are 170 mℓ and 280 mℓ respectively. Find the volume of the water in each container.

2 m

The ratio of Tim's money to Carl's money is 3 : 5. If Carl has $845, how much must he give to Tim so both will have the equal amount of money?

2 m
Olivia and Fiona shared a box of chocolates. Olivia had 72% of the total chocolates. if Olivia gave 66 of her chocolates to Fiona, both would have the same number of chocolates. How many chocolates did Olivia have?

2 m
Fill in the blanks in units or unit equations. (Eg 3 u OR 1 u + 2)

Adam and Bryan has some stickers.

When Bryan uses^{1}_{3} of his stickers and

Adam buys another 20 stickers,

they have the same number of stickers each.

Let the number of stickers that Bryan has in the end be 2 u.

3 m
Adam and Bryan has some stickers.

When Bryan uses

Adam buys another 20 stickers,

they have the same number of stickers each.

Let the number of stickers that Bryan has in the end be 2 u.

- Number of stickers that Adam has in the end = _____
- Number of stickers that Bryan has at first = _____
- Number of stickers that Adam has at first = _____
- Total number of stickers that they have at first = _____

Fill in the blanks in units, decimal units or unit equations. (Eg 3 u OR 1 u + 2)

Adam, Bryan and Chris have some stickers.

After Adam's number of stickers is doubled,

Bryan's number of stickers is increased by 10 and

Chris's number of stickers is reduced by 8,

the ratio of the amount of money of Adam to Bryan to Chris becomes the same.

Let the number of stickers that Adam has in the end be 1 u.

3 m
Adam, Bryan and Chris have some stickers.

After Adam's number of stickers is doubled,

Bryan's number of stickers is increased by 10 and

Chris's number of stickers is reduced by 8,

the ratio of the amount of money of Adam to Bryan to Chris becomes the same.

Let the number of stickers that Adam has in the end be 1 u.

- Number of stickers that Adam has at first = _____
- Number of stickers that Bryan has at first = _____
- Number of stickers that Chris has at first = _____
- Total number of stickers that they have at first = _____