Question:

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 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

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

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

Level 1 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.

2 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.

Level 2

Jim is 29 years old. His mother is b years older than him and 3b years older than Keith. Find Keith's age in terms of b.

2 m
Jim is 29 years old. His mother is b years older than him and 3b years older than Keith. Find Keith's age in terms of b.

Level 2

Linda is k years old last year. Her brother is 3 years younger than her. What would their total age be in 7 years

2 m
Linda is k years old last year. Her brother is 3 years younger than her. What would their total age be in 7 years

Level 2

Amy is r years old. Her mother is 4 times as old as her. What is their total age in 6 years

2 m
Amy is r years old. Her mother is 4 times as old as her. What is their total age in 6 years

Level 3

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

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

- Find the amount of money Wayne has in terms of x, m and n.
- Find the total amount of money the three boys have in terms of x, m and n.
- If a= 20, m = 7 and n = 8, how much does Wayne have?

Level 3

The cost price of a necklace was $9w. Dorothy decided to make 10% profit from the necklace. During a sale, a customer bought the necklace at a discount of 10%. What was Dorothy's loss?

4 m
The cost price of a necklace was $9w. Dorothy decided to make 10% profit from the necklace. During a sale, a customer bought the necklace at a discount of 10%. What was Dorothy's loss?