PSLE
Andy had 1.4 m of wire. He used some of it to make the figure as shown.
  1. How much of the wire did Andy use to make the figure? Leave your answer in the simplest form in terms of x.
  2. If x = 15, how much of the wire was not used to make the figure? Leave your answer in metres.
2 m
PSLE
Cindy is y years old. Sarah is three times as old as Cindy and Sarah is 5 years older than Jim.
  1. What is Jim's age in terms of y in years?
  2. If Cindy is 13 years old, how many years older is Jim than Cindy in years?
2 m
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
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
PSLE
Use the table given to answer questions (a) and (b).
  1. What was the total number of muffins sold last week?
  2. 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
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
PSLE
Find the value of 2w - 6 + 3w5 when w = 8. Give your answer as a mixed number in the simplest form.
2 m
PSLE
Find the value of 7 + 2a3 when a = 8. Give your answer as a mixed number in the simplest form.
2 m
Linda had $20. After buying 3 identical markers, she has $5z left. Express the cost of 1 marker in terms of z.
1 m