Worksheet: Multiples of Whole Numbers

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

Q1:

66 and 72 are multiples of 6. What is the next multiple?

Q2:

Find the first four multiples of 13.

  • A0, 15, 30, 45
  • B0, 14, 28, 48
  • C0, 13, 27, 40
  • D0, 13, 26, 39

Q3:

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

What are the first five multiples of 9?

  • 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 < 7 2 < .

  • 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.

He builds a tower using blocks of the same colour. The tower is 15 cm high. What colour could his tower be?

  • 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 3 0 = 6 × , 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: 9 , 1 8 , 2 7 , 3 6 , 4 5 , .

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 0 , 5 , 1 0 , 2 0 , 2 5 , 3 0 , 3 5 , 4 0 , 4 5 , 5 0 , 5 5 , 6 0
  • B 0 , 5 , 1 0 , 1 5 , 2 5 , 3 0 , 3 5 , 4 0 , 4 5 , 5 0 , 5 5 , 6 0
  • C 0 , 5 , 1 5 , 2 0 , 2 5 , 3 0 , 3 5 , 4 0 , 4 5 , 5 0 , 5 5 , 6 0
  • D 0 , 5 , 1 0 , 1 5 , 2 0 , 2 5 , 3 0 , 3 5 , 4 0 , 4 5 , 5 0 , 5 5 , 6 0

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