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10 questions
Which of these numbers is a multiple of 20?
1
5
25
40
Write down the first four multiples of 6
Write down the first even multiple of 9
From the list of numbers
1 7 9 12 21 23 30 36 42
Write down all the multiples of 7
7
7, 21 and 42
7 and 21
1 and 7
The factors of 30 are
1, 2, 3, 5, ?, 10, ? 30
What are the two missing numbers?
6 and 16
7 and 6
6 and 15
8 and 4
From the list of numbers
3 5 7 9 11 15 24
Write down a factor of 12
From the list of numbers
3 5 7 9 11 15 24
Write down all the factors of 21
Sam says 11.5 is a factor of 21 because 21÷2 = 11.5
Do you agree?
Explain your answer.
Here is a list of numbers
6 10 11 16 24 30 40
Which numbers are multiples of 10?
6
30 and 40
20
10, 30 and 40
Write down a number less that 30 that is a multiple of both 4 and 5.
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