41 P4.WN.JM.17102178
Level 2
The sum of 39 tens, 15 hundreds, 20 thousands and 45 ones is ___.
2 m
W Place values W Addition & subtraction
42 P4.PA.JM.17092423
Level 2
Complete the following number patterns.
  1. 1000, 901, 802,           , 604
  2. 27, 34, 42, 51,           .
  3. 82,           , 96. 100, 102
3 m
Equal intervals Repeated patterns W Addition & subtraction
43 P4.WN.NK.23010601
Level 2
There were 400 people at the cinema. 183 of them were men, 138 were women and the rest were children. How many children were there?
2 m
W Addition & subtraction Model Part-whoe
44 P4.WN.JM.17102105
Level 2
At a book shop, Alice paid $12 for 1 book and 2 pens. 1 pen cost $3. How much did 1 book cost?
2 m
W Addition & subtraction Money
45 P4.WN.JC.17100343
Level 2
Mrs Tan had 9 m of cloth. She used 240 cm of it to sew a dress and 395 cm to sew a shirt. What was the length of cloth she had left? Give your answer in cm.
2 m
W Addition & subtraction Length Unit conversion Model Part-whole
46 P4.WN.JC.17100351
Level 2
A silver egg has a mass of 10 kg 25 g. A golden egg is 2 kg 375 g lighter than the silver egg. What is the mass of the golden egg? (Give the answer in kilograms and grams.)
2 m
W Addition & subtraction Mass Unit conversion Model Comparison
47 P4.WN.JC.17100301
Level 2
The capacity of a fish tank is 4 ℓ. There are 1 ℓ 750 mℓ of water in the tank. How much more water is needed to fill the tank completely? (Give the answer in litres and millilitres.)
2 m
W Addition & subtraction Volume Unit conversion Model Part-whole
48 P4.DA.JM.17092716
Level 3
The table shows the number of Primary 5 pupils in Qihua School who participated in a Math training.
  1. How many Primary 5 pupils did not participate in the training?
  2. What is the enrolment of Primary 5 pupils in Qihua School?
3 m
Table W Addition & subtraction
49 P4.WN.JC.17100352
Level 2
The total mass of 2 boxes is 3 kg 696 g. One of the boxes weighs 108 g more than the other. What is the mass of the lighter box? (Give the answer in kilograms and grams.)
2 m
W Addition & subtraction Mass Unit conversion Model Comparison Units method
50 P4.DA.JM.17092717
Level 3
The table shows the favourite games played by three groups of children in the park.
  1. How many children chose 'Hide-and-seek' as their favourite activity?
  2. How many children in Team B chose 'Slides' as their favourite activity?
3 m
Table W Addition & subtraction
51 P4.DA.JM.17092718
Level 3
The table shows the number of pupils who wear glasses in three Primary 5 classes in a school.
  1. How many pupils in the three classes do not wear glasses?
  2. The total number of pupils who wear glasses is the same as the total number of pupils in Class 5C. How many pupils in Class 5A wear glasses?
3 m
Table Equal stage W Addition & subtraction
52 P4.WN.JM.17102222
Level 2
The sum of all the factors of 12 is __.
2 m
W Addition & subtraction Factors
53 P4.WN.JM.17102146
Level 1
What is the difference between the smallest 4-digit number and the greatest 3-digit number?
2 m
W Addition & subtraction Min-max
54 P4.WN.JM.17102147
Level 1
Sock Hoon had about $280 after rounding off the money to the nearest ten. She spent $79. What was the smallest possible amount of money she had left?
2 m
W Place values W Addition & subtraction W Round off Min-max Money
55 P4.WN.JM.17102149
Level 1
The amount of money Tom has is about $800 when rounded off to the nearest $100. What is the greatest possible amount of money that Tom has?
2 m
W Place values W Addition & subtraction W Round off Min-max Money
56 P4.DA.JM.17092711
Level 3
The table shows the number of teachers and pupils who went to Snow City. A total of 220 teachers and pupils went to Snow City. 198 of them are pupils. Complete the table.
4 m
Table W Addition & subtraction
57 P4.WN.JM.17102159
Level 1
Write the greatest whole number in each blank to make each number statement true.
  1. 7 + ___ is less than 35.
  2. ___ - 9 is less than 40.
2 m
W Addition & subtraction Min-max More than or less than
58 P4.WN.JM.17102257
Level 2
What is the difference between the smallest factor and the biggest factor of 20?
2 m
W Addition & subtraction Factors Min-max
59 P4.WN.JM.17102256
Level 2
The sum of the smallest and greatest factors of 99999 is _______.
2 m
W Addition & subtraction Factors Min-max
60 P4.WN.JM.17102434
Level 3
Mrs Wang made some puffs and ate 24. Her neighbour gave her 38 more and Mrs Wang brought 35 puffs to work. In the end, she was left with 76 puffs. How many puffs did Mrs Wang make?
3 m
W Addition & subtraction Working backwards

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