# Worksheet: Multiples of Whole Numbers

In this worksheet, we will practice finding multiples of whole numbers.

**Q3: **

The first five multiples of 4 are 4, 8, 12, 16, and 20.

- A 54, 63, 72, 81, and 90
- B 18, 27, 45, 54, and 63
- C 10, 11, 12, 13, and 14
- D 9, 18, 27, 36, and 45
- E9, 12, 24, 27, and 30

**Q4: **

The number of students in a class is between 90 and 110 and is a multiple of 2 and 5. Find the number of students.

**Q5: **

Fill in the blanks with two consecutive multiples of 10 that satisfy .

- A35, 40
- B10, 70
- C80, 90
- D70, 80

**Q6: **

Which of the following is a multiple of 9?

- A 24
- B 48
- C 32
- D 18
- E 64

**Q7: **

Which of the following are multiples of 2 that are between 6 and 16?

- A4, 10, 12
- B12, 14, 16
- C6, 10, 12
- D10, 12, 14
- E8, 14, 18

**Q8: **

Fill in the blank: 40 is a of 4.

- A multiple
- B factor

**Q9: **

The number of coloured blocks is between 34 and 68 is also a multiple of 17. How many coloured blocks are there?

**Q10: **

Which of the following numbers is greater than 49, is a multiple of both 2 and 10 but not a multiple of their product 20?

- A200
- B60
- C40
- D50

**Q11: **

The number of books in a library is between 56 and 70 and is a multiple of both 2 and 4. Which of the following is a possible number of books in the library?

- A 48
- B 8
- C 80
- D 64
- E 30

**Q12: **

What number is a multiple of all whole numbers?

**Q13: **

What is a multiple of a number?

- A any number that is taken away from the whole number
- B the total amount of that number and a whole number
- C separating the whole number into parts
- D any product of that number and a whole number
- Eany number that divides it with no remainder

**Q14: **

Adam has blocks in three colours. The blue blocks are 1 cm high. The red blocks are 2 cm high, and the green blocks are 3 cm high.

- A red or green
- B blue or red
- C only red
- D blue or green

**Q15: **

Is 56 a multiple of 6?

- A no
- B yes

**Q16: **

Is 21 a multiple of 7?

- A yes
- B no

**Q17: **

Complete the following: As , then 30 is a multiple of 6 and .

- A4, 6, 4
- B6, 6, 6
- C7 , 6, 7
- D5, 6, 5

**Q18: **

Are all multiples of 8 also multiples of 4?

- Ayes
- B no

**Q19: **

Adel is investigating multiples of nine:

When he looked at the first 5 numbers in the pattern, he noticed something about the sum of the digits of each number. What is it?

- AThe sum decreases by 1 each time.
- BThe sum increases by 1 each time.
- CThe sum increases by 2 each time.
- DThe sum is always 9.
- EThe sum decreases by 2 each time.

Continue writing numbers in the pattern. What is the first multiple of 9 you get to whose sum does **not** fit this pattern?

What is special about the sum of the digits of **any** multiple of 9?

- AThe sum is a multiple of 9.
- BThe sum is always 9.
- CThe sum is always 18.
- DThe sum is a multiple of 18.

**Q20: **

Which two of these numbers are multiples of 6?

- A 14 and 38
- B 2 and 26
- C 26 and 38
- D 6 and 30
- E2 and 6

**Q21: **

Which of these numbers is NOT a multiple of 8?

**Q22: **

Which number is a multiple of 7?

**Q23: **

Is the following true or false? There are no common factors between 17 and 59.

- Atrue
- Bfalse

**Q24: **

Find three common factors between 60, 80, and 100.

- A12, 7, 4
- B12, 8, 0
- C4, 11, 8
- D10, 5, 2

**Q25: **

Find all the multiples of 5 up to and including 60.

- A
- B
- C
- D