21 P6.VO.NK.17053019
Level 2
The figure is not drawn to scale. 100 3-cm cubes are placed layer by layer into a tank with a base area of 20 cm by 15 cm. What is the height of the cubes when all the cubes are stacked up into the tank?
2 m
Filling up with cubes W Remainder
22 P6.DA.NK.21060934
Level 1 PSLE
The airmail rates to two countries are shown. Demi sent a letter weighing 32 g to Thailand and a letter weighing 10 g to Australia by airmail. How much did she pay altogether?
2 m
Tiered rate D Addition & subtraction D Multiplication W Remainder Mass Money Sets
23 P6.DA.TL.18011916
Level 2
The table shows the postage charges for sending letters to Malaysia. Victoria posted a letter with a mass of 89 g. How much did she pay for the postage?
2 m
Tiered rate W Remainder Money Unit conversion
24 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
25 P5.WN.JM.17082964
Level 1
A teacher had 65 pens. He packed them into bags of 6 each. How many pens were not packed?
2 m
W Multiplication & division W Remainder
26 P5.WN.JM.17082955
Level 1
A group of 3 boys and 7 girls shared a bag of pencils. Each of them took 4 pencils. There were 15 pencils left. What is the total number of pencils in the box at first?
2 m
W Remainder
27 P6.SP.JC.18011001
Level 3
At a factory, Bryan could assemble 7 robots in a day while Francis could assemble 4 more robots than him in a day. If Francis was absent for 3 days, how many days would he need to assemble 17 more robots than Bryan?
3 m
Rate more than 1 object W Remainder Sets More than or less than
28 P5.WN.JM.17082985
Level 2
Heather went to the gym once every 4 days while Vicky went to the same gym once every 6 days. They became friends after meeting each other at the gym on a Saturday. Which would be the next earliest day that they would meet each other again at the gym? Give the answer in number. (Eg Mon = 1; Tue = 2)
2 m
W Remainder LCM
29 P5.WN.JC.17122914
Level 2
Using the digits provided, form the greatest 4 digit odd number that is divisible by 9. Each digit can only be used once.
0, 1, 2, 3, 6
2 m
W Remainder Odd & even Multiples Min-max
30 P4.WN.JM.19060101
Level 1
What is the missing number in the blank?
345 ÷ _____ = 7 r 2
2 m
W Multiplication & division Divisor quotient W Remainder
31 P4.WN.JM.17102216
Level 1
What is the missing number in the blank?
____ ÷ 8 = 263 r 4
2 m
W Multiplication & division Divisor quotient W Remainder
32 P4.WN.JM.17102217
Level 2
When a number is divided by 8, it gives a quotient of 136 and a remainder of 3. What is the number?
2 m
W Multiplication & division Divisor quotient W Remainder
33 P4.WN.JM.17102212
Level 1
Divide 4659 by 15 and subtract the remainder from 100000. The answer is ___.
2 m
W 4 operations W Remainder
34 P4.WN.JM.17102213
Level 1
The sum of 45924 and 79877 when divided by 8 gives a remainder of ___.
2 m
W 4 operations W Remainder
35 P4.WN.JM.17102215
Level 2
Michael has 168 sweets. He puts 20 sweets in each bag, except the last bag which has fewer than 20 sweets. How many more sweets does Michael need so that he has exactly 20 sweets in each bag?
2 m
W 4 operations W Remainder
36 P4.ME.JM.17100413
Level 3
A ship began its journey at 09 30 on 11 May and reached its destination 36 hours later.
  1. On what date did the ship reach its destination? Write the date with the same format as the given.
  2. At what time did the ship reach its destination?
3 m
Unit conversion Start end time Duration Timeline 24-hour clock W Remainder
37 P5.DA.NK.23012618
Level 3
A laundromat hired a delivery service to move its machines to a new location. The mass of all its inventory 37800 kg.

The laundromat hired the delivery service from 5 p.m. to 7.20 p.m. Find the total amount that was paid for the delivery service.
3 m
Table Tiered rate W Remainder Mass Money am pm Duration Unit conversion Sets
38 P4.WN.JM.17102258
Level 2
Mrs Kang wanted to buy 300 badges. The badges were sold in boxes of 9. What was the minimum number of boxes of badges that Mrs Kang needed to buy?
2 m
W 4 operations W Remainder Min-max
39 P5.WN.JM.17083026
Level 2
At a buffet promotion, for every 2 paying adults, the third adult gets to dine for free. Mr Chia dined with 13 friends at the restaurant. How many of them dined for free?
2 m
W Remainder Sets
40 P5.WN.JM.17083027
Level 2
During a promotion at a bird park, for every 4 visitors, the 5th visitor will be given a free admission ticket. How many free tickets will be given to a group of 46 visitors?
2 m
W Remainder Sets

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