36 P4.WN.JM.17102234
Level 2
Alice picked two different numbers from a box. One of their common multiples is 24 and the sum of all the factors of the smaller number is 7. The bigger number is 8. What is the smaller number?
4 m
Factors Common multiples
37 P4.WN.JM.17102223
Level 3
Mrs Tan has 24 pupils in her class. She wants them to work in groups for an activity. What is the total number of different ways that she can arrange her pupils, so that each group has the same number of pupils?
4 m
Factors Systematic Listing
38 P4.WN.NK.23010313
Level 3
70 ÷ A = A remainder B
A x B = 48
Find the following values.
  1. A
  2. B
4 m
W Remainder Factors Guess & check
39 P3.WN.JM.17110489
Level 3
A group of 65 pupils decided to form groups of 4 in order to take part in a game.
  1. How many pupils were not involved in the game because they could not belong to a group?
  2. In order for everyone to participate in the game, the 65 pupils decided to increase the number of groups from the existing group arrangement. What is the minimum number of pupils in each group such that everyone would belong to a group?
4 m
W Multiplication & division Factors Remainder min-max
40 P6.WN.JC.17082103
Level 3 PSLE
There are two numbers. One is 5 times the other. They have exactly six common factors. Three of the common factors are 1, 2 and 9.
  1. What are the other 3 common factors?
  2. What are the two numbers?
2 m
Common factors HCF Multiples Times as many

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