151 P5.DE.JC.17090401
Level 1
When rounded off to the nearest dollar, a box of apples cost $36. What is the lowest possible actual price of the apples?
2 m
D Place values D Round off Min-max Money
152 P5.AP.JM.17083148
Level 2
Aiden has a cardboard measuring 23 cm by 20 cm. He wants to cut 2-cm squares from the cardboard. What is the maximum number of 2-cm squares he can cut out?
2 m
Square Rectangle Tiling Min-max W Remainder
153 P5.DA.NK.23052637
Level 2
The table shows how much a shop charges a customer for renting a pair of rollerblades.
Ms Chan paid $26 for renting a pair of rollerblades starting from 09 00. What would be the latest time she must return the pair of rollerblades to the shop?
2 m
Table Tiered rate Min-max Money Duration 24-h clock F Multiplication
154 P3.AP.JM.17102320
Level 2
The figures are made up of 1-cm squares. Which of the following figure has the greatest perimeter?
2 m
Square Rectilinear figure Composite figure perimeter Min-max Grid square
155 P5.DE.JM.17082989
Level 2
The actual masses of two wooden crates, Y and Z, are measured in hundredths. The mass of Crate Y is rounded off to 13.6 kg and the mass of Crate Z is rounded off to 16.8 kg. What is the greatest possible difference in the actual masses of these two crates? Give the answer in kg.
2 m
D Place values D Addition & subtraction D Round off Min-max change Mass
156 P5.DA.NK.23012617
Level 2
The table shows the charge for water services provided by the utilities board.
Ivory's family paid $76 for water usage in the month of October. What is the most amount of water that they could have used in October?
2 m
Table Tiered rate Min-max Money Volume Unit conversion
157 P4.DE.JM.171010114
Level 2
Kevin has 6 coins in his wallet. They are either ten-cent coins or five-cent coins. What is the biggest possible amount of money in his wallet when he has one or more five-cent coins? Express your answer in dollars.
2 m
D 4 operations Min-max Money Unit conversion
158 P5.DA.NK.23052636
Level 2
A taxi service charges the following rates:
Mrs Lin paid a taxi fare of $6.50. What was the greatest distance that Mrs Lin could have travelled in the taxi?
2 m
Table Tiered rate Min-max Length Money Duration Unit conversion
159 P4.WN.JM.17102251
Level 2
With the digits 3, 4 and 5, form the largest three-digit number which when rounded off to the nearest hundred is 400?
2 m
W Place values W Round off Min-max
160 P6.DA.NK.21060940
Level 2 PSLE
The average of three different 2-digit numbers is 21. Of the three numbers, find the largest possible number.
2 m
Average with min-max

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