Level 2
The average mass of Lynn and Joan is 18p kg. If Joan is 4p kg lighter than Lynn, find Lynn's mass in kg.
2 m
Level 2
A race car travelled 25 of its journey at an average speed of 64 km/h. Find its average speed for the remaining 480 km if its average speed for the whole journey was 80 km/h.
2 m
Level 2 PSLE
3 children rented 2 computers from 4.15 p.m. to 5.00 p.m. and took turns to play games on them. At any time, 2 of them played on the computers while the other child watched. If each of them had the same amount of playing time, how many minutes did each child get?
2 m
Level 3
During a sale, a watch with a selling price of $180 was given 2n% discount. If Fina bought it at the discounted price, how much did she save? 2 m Level 2 PSLE Lynn had a bottle of oil. She used an equal amount of oil each day. At the end of the 12th day, 13 of the bottle was left. At the end of the 14th day, the amount of oil left was 100 mℓ . What was the amount of oil in the bottle at first? Express the answer in mℓ . 2 m Level 2 Fill in the blanks. Adam has some stickers. Bryan gives him more stickers. The number of stickers that Adam has increases by 25%. 1. Number of stickers that Adam has at first = _____ u 2. Number of stickers that Bryan gives him = _____ u 3. Number of stickers that Adam has in the end = _____ u 3 m Level 3 Wendy and Anna have$294. Violet and Wendy have $493. The ratio of Anna to Violet is 1 : 2. How much does Wendy have? 3 m Level 3 Fill in the blanks. Adam and Bryan share some stickers. When Adam gives 10 to Bryan, Bryan's share increases by 20%. 1. Number of stickers that Bryan increases by in percentage = _____% 2. Number of stickers that Bryan has in the end in percentage = _____ % 3. _____% of Bryan's stickers is the same as 10. 4. Number of stickers that Bryan has at first = _____ 4 m 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
Level 3
Fill in the blanks.
Adam and Bryan share some stickers.