Level 1
Find the following values without a calculator.
  1. First multiple of 9
  2. Second multiple of 9
  3. Lowest factor of 9
  4. Highest factor of 9
2 m
Level 1
Find the following values without a calculator.
For 2 and 3,
  1. First common multiple
  2. Lowest common multiple
  3. Third common multiple
  4. Highest common factor
2 m
Level 3
Some stickers are in a packet.
If Adam puts them into groups of 7, there are 2 stickers left.
If Adam puts them into groups of 8, there are 6 stickers left.
Find the smallest possible number of stickers in a packet.
4 m
Level 3
Some stickers are in a packet.
If Adam puts them into groups of 7, there are 5 stickers short.
If Adam puts them into groups of 8, there are 2 stickers short.
Find the smallest possible number of stickers in a packet.
4 m
Level 3
Some stickers are in a packet.
If Adam puts them into groups of 7, there is 1 sticker short.
If Adam puts them into groups of 5, there are 3 stickers left.
Find the smallest possible number of stickers in a packet.
3 m
Level 2
Write down the first 3 common multiples of 4 and 8.
1 m
Level 1
List all the common multiples of 6 and 8 that are smaller than 50. Give the answer(s) in ascending order. (Eg 1, 2, 3)
1 m
Level 1 PSLE
Use all the digits 9, 0, 5, 8 to form the smallest multiple of 5.
1 m
Level 2
There are between 100 and 120 lollipops in a jar. The lollipops can be shared equally among 7 or 8 children. How many lollipops are there in the jar?
2 m
Level 2
Find the sum of all the common multiples of 4 and 6 that are less than 25.
2 m