Numbers: Square numbers, square roots and index notation

A square number is...

• a number that is illegal to draw as any other shape that is not a sqaure.

• the product of a number multiplied by itself.

• a Prime number

• 7 ✕ 7 ✕ 7

• 8 ✕ 8

• 7 ✕ 7

• 7

• 8

• 16

• 44

• 6

• 16

• 64

• 88

• 57

• 5

• 8

• 6

• 23

What's the value of:

10⁴

• 1 000

• 10 000

• 100 000

• 100

What is the square root of:

81

• 9

• 10

• 3

• 4

What is the square root of:

9?

• 1

• 18

• 3

• 30

What's the value of:

10 squared?

• 10 squares

• 11

• 100

• 129