Maths

Which numbers are multiples of 5?

• 10, 15, 20, 25

• 12, 18, 22, 30

• 6, 9, 11, 14

• 7, 13, 17, 19

Which number below is a prime number?

• 4

• 6

• 7

• 9

Which numbers are factors of 24?

• 2, 3, 4, 6, 8, 12

• 5, 7, 9, 11

• 1, 13, 15, 18

• 14, 16, 20, 22

Which number is both a multiple of 5 and a prime number?

• 5

• 10

• 15

• 20

Which statement is correct about multiples and factors?

• A multiple is a number that can be divided exactly by another number.

• A factor is always greater than the original number.

• A number cannot be both a multiple and a factor of another number.

• A prime number has more than two factors.

Which number is a multiple of both 3 and 4?

• 6

• 9

• 12

• 15

Which number is a factor of 36?

• 7

• 9

• 11

• 13

What is the smallest prime number?

• 0

• 1

• 2

• 3

Which of these numbers is NOT a prime number?

• 2

• 9

• 11

• 17

Which number is a multiple of both 5 and 6?

• 20

• 25

• 30

• 35