Question:

PSLE

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

2 m
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.

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?

PSLE

Some pupils are arranged in 4 rows. Each row has s more pupils than the row in front of it. There are 8s pupils in the second row. How many pupils are there altogether? Give your answer in terms of s in the simplest form.

2 m
Some pupils are arranged in 4 rows. Each row has s more pupils than the row in front of it. There are 8s pupils in the second row. How many pupils are there altogether? Give your answer in terms of s in the simplest form.

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?

PSLE

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

2 m
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?

PSLE

Linda bought 4w packets of candies. Each packet contained 10 candies. After eating 2 packets of candies, how many candies had she left? Give the answer in terms of w in the simplest form.

1 m
Linda bought 4w packets of candies. Each packet contained 10 candies. After eating 2 packets of candies, how many candies had she left? Give the answer in terms of w in the simplest form.

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 +

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 +

Linda had $20. After buying 3 identical markers, she has $5z left. Express the cost of 1 marker in terms of z.

1 m