Yr 6 Prime & Square Numbers (TB2 p50 -53)

Which number is a prime number?

• 1

• 2

• 4

• 16

Which number is a prime number?

• 15

• 14

• 12

• 11

Which number is a prime number?

• 21

• 23

• 25

• 27

All the prime numbers between 20 and 30 are

• 21, 23, 25, 27 & 29

• 21, 23, 27 & 29

• 23 & 29

• 25

All the prime numbers between 30 are 40 are

• 31 & 33

• 31, 33, 35, 37 & 39

• 31 & 37

• 31, 37 & 39

All the prime numbers between 70 and 80 are

• 71, 73 & 79

• 73 & 79

• 71, 75 & 79

• 71 & 79

The second square number is

• 1

• 2

• 3

• 4

The fourth square number is

• 4

• 12

• 9

• 16

The tenth square number is

• 10

• 20

• 100

• 50

What is 6²?

• 6

• 12

• 24

• 36