Which of the following numbers are perfect squares? Choose all that apply.

• 27

• 36

• 81

• 169

• 121

Which of the following is NOT a perfect cube? (choose one answer)

• 8

• 64

• 216

• 225

What is the square root of 49?

• 18

• 26

• 173

• 346

Which is an expression equivalent to the 64?

• 32

• ^{2^3}

• 4^2

• 

What is the cube root of 27?

Click the picture

• true

• false

• true

• false