Multiplication, multiples & factors

Multiples & factors

Name: ______________________________Date: ______________Score: ______ / 20

1.
What is a multiple of a number?
1. Aa number you get by multiplying it by a whole number
2. Ba number that divides into it exactly
3. Ca number you add to it
2.
What is a factor of a number?
1. Aa number that divides into it exactly
2. Ba number you get by multiplying
3. Cthe answer to an addition
3.
The first four multiples of 5 are...?
1. A5, 10, 15, 20
2. B1, 5, 10, 15
3. C5, 15, 25, 35
4.
Write the fourth multiple of 5.
5.
What is the first multiple of 7?
6.
21 is a multiple of 7.
True False
7.
Which of these is a multiple of 7?
1. A30
2. B35
3. C40
8.
In the list 22, 28, 33, which number is a multiple of 7?
1. A22
2. B28
3. C33
9.
40 is a multiple of 7.
True False
10.
How many multiples of 7 are there from 20 to 55? (Count them: 21, 28, 35, 42, 49.)
11.
Work out 7 × 6.
12.
4 is a factor of 24.
True False
13.
5 is a factor of 24.
True False
14.
Which of these is a factor of 24?
1. A7
2. B6
3. C9
15.
How many factors does 24 have? (They are 1, 2, 3, 4, 6, 8, 12, 24.)
16.
The factors of 32 are 1, 2, 4, 8, 16 and one more. What is the missing factor?
1. A24
2. B32
3. C6
17.
3 is a factor of 15.
True False
18.
3 and 5 are factors of which number?
1. A10
2. B20
3. C15
19.
4 and 6 are factors of 24. Work out 24 ÷ 4.
20.
21 ÷ 7 = 3 because 3 × 7 = 21. Multiplication and division are called...?
1. Ainverse operations
2. Bequal operations
3. Cthe same number

Answer key

Multiplication, multiples & factors — Multiples & factors