Question:

Level 1 PSLE

Find the value of 7 +^{2a}_{3} when a = 8. Give your answer as a mixed number in the simplest form.

2 m
Find the value of 7 +

Level 1 PSLE

Find the value of 2w - 6 +^{3w}_{5} when w = 8. Give your answer as a mixed number in the simplest form.

2 m
Find the value of 2w - 6 +

Level 2

Mary baked 400 cookies. She ate 2p of them and divided the remainder equally among her 4 friends.

2 m
Mary baked 400 cookies. She ate 2p of them and divided the remainder equally among her 4 friends.

- Find the number of cookies each of her friends received in terms of p?
- If p = 12, how many cookies did each of her friends receive?

Level 3

The total mass of Cindy, Jen and Marvin is 15p kg. Cindy has a mass of 5p kg. Jen is 2 kg heavier than Cindy.

3 m
The total mass of Cindy, Jen and Marvin is 15p kg. Cindy has a mass of 5p kg. Jen is 2 kg heavier than Cindy.

- What is Marvin's mass in terms of p?
- If p = 10, what is Marvin's mass?

Level 3

The table shows the number of pens sold at a bookshop last week.

The table shows the number of pens sold at a bookshop last week.

- What was the total number of pens sold last week? Express your answer in terms of b the simplest form.
- If b = 20, how many pens were sold on Sunday?

3 m

Level 3

Sam saved $9 each day and Joelle saved $c more than Sam each day. After 2 weeks, they were still short of $30 to buy a TV set.

3 m
Sam saved $9 each day and Joelle saved $c more than Sam each day. After 2 weeks, they were still short of $30 to buy a TV set.

- How much did the TV set cost? Express your answer in terms of c.
- If c = $2, how much did the TV set cost?

Level 3

Abel has b coins. Bobby has three times as many coins as Abel but 8 coins fewer than Jason.

3 m
Abel has b coins. Bobby has three times as many coins as Abel but 8 coins fewer than Jason.

- How many coins do they have altogether? (Express your answer in terms of b).
- If b = 9, how many stamps do the three boys have altogether?

Level 3

Lina and Wendy went shopping. After Lina spent $85j, Wendy had 5 times as much as Lina. If Lina had $21j more than Wendy at first,

3 m
Lina and Wendy went shopping. After Lina spent $85j, Wendy had 5 times as much as Lina. If Lina had $21j more than Wendy at first,

- Express the amount of money that Lina had at first in terms of j.
- If j = 10, find the amount of money that the two ladies had left after shopping.

Level 3

Margaret bought 3 kg of mangoes at $k per kg and 2 kg of papaya at $4k per kg.

3 m
Margaret bought 3 kg of mangoes at $k per kg and 2 kg of papaya at $4k per kg.

- Find the amount that she paid for the fruits in terms of k.
- If k = 7, how much change did Mrs Lim receive if she paid the fruit seller with a $100 note?

Level 3

Tom has $9. Randy has $2m more than Tom. Wayne has $3m less than Randy.

3 m
Tom has $9. Randy has $2m more than Tom. Wayne has $3m less than Randy.

- Find the amount of money that Wayne has in terms of m.
- Find the total amount of money that the three boys have in terms of m.
- If m = 7, how much does Wayne have?