Square and Square root

Which of these is a square number

• 2

• 3

• 4

• 5

Which of these are a square numbers?

• 1, 4, 8

• 4, 9, 12

• 9, 16, 25

• 10, 50, 100

What is the 4th square number?

• 1

• 4

• 8

• 16

What is the 12th square number?

• 12

• 100

• 121

• 144

What is the square root of 25

• 5

• 10

• 12.5

• 25

 $\sqrt{49}$  Find the value of

• 4

• 7

• 9

• 24.5

 $8^2$  What is the value of

• 16

• 32

• 64

• 4

 $2^2+\ 3^2$  What is the value of

• 5

• 10

• 13

• 54

 $\sqrt{100}\ +\ \sqrt{100}$  What is the value of

• 200

• 10

• 20

• 2

 $\sqrt{\left(5^2\right)}\ =\ 5$  

• True

• False