Question:

Level 1

Find the value of 5a - 9 + 3a when a = 10.

2 m
Find the value of 5a - 9 + 3a when a = 10.

Level 1

Jimmy and Kenny had $180 in all. Ken had $(12b + 6) more than Jim. How much did Jim have if b = 7?

2 m
Jimmy and Kenny had $180 in all. Ken had $(12b + 6) more than Jim. How much did Jim have if b = 7?

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 1 PSLE

Abel, Ben and Cindy share $15z. Abel gets $z more than Ben and Cindy gets $2z more than Ben. If z = 7, how much money does Ben get?

2 m
Abel, Ben and Cindy share $15z. Abel gets $z more than Ben and Cindy gets $2z more than Ben. If z = 7, how much money does Ben get?

Level 2 PSLE

Cindy is y years old. Sarah is three times as old as Cindy and Sarah is 5 years older than Jim.

2 m
Cindy is y years old. Sarah is three times as old as Cindy and Sarah is 5 years older than Jim.

- What is Jim's age in terms of y in years?
- If Cindy is 13 years old, how many years older is Jim than Cindy in years?

Level 2

The area of each face of the cube in the figure is b^{2} cm^{2}.

The area of each face of the cube in the figure is b

- Find the volume of the cube in terms of b.
- If b
^{2}= 36, find the volume of the cube.

2 m

Level 2 PSLE

Use the table given to answer questions (a) and (b).

Use the table given to answer questions (a) and (b).

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

2 m

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.

Level 2 PSLE

Andy had 1.4 m of wire. He used some of it to make the figure as shown.

Andy had 1.4 m of wire. He used some of it to make the figure as shown.

- How much of the wire did Andy use to make the figure? Leave your answer in the simplest form in terms of x.
- If x = 15, how much of the wire was not used to make the figure? Leave your answer in metres.

2 m

Level 2

James bought 4k crates of oranges. Each crate has 20 oranges. He gave away 55 oranges to his neighbour.

2 m
James bought 4k crates of oranges. Each crate has 20 oranges. He gave away 55 oranges to his neighbour.

- How many oranges had he left?
- If he sold the rest at 40¢ each and k = 8, how much money did he receive from the oranges sold? Give your answer in dollars.

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?