Roots and Squares Minor

Square roots are the opposite of ____________.

• Cube Roots

• Squaring

• Multiplication

• Absolute Value

A perfect square is a number whose square root is ___________.

• Even

• irrational

• Rational

• Odd

An imperfect square is a number whose square root is ___________.

• Even

• irrational

• Rational

• Odd

Evaluate
√36

• 6

• -9

• 18

• -18

Estimate √50. Round your answer to the nearest Whole Number. 

• 5

• 10

• 25

• 7

Evaluate √72. Round your answer to the nearest Whole Number. 

• 7.2

• 7

• 8

• 9

Mr. Cleaves wrote four irrational numbers on the SMART board and asked Saul to choose the number closest to 4. Which irrational number should Saul choose?

• √8

• √17

• √12

• √10

Evaluate √72. Round your answer to the nearest tenth.

• 8.48

• 8.6

• 8.4

• 8.5

If I know the area of a square, how do I find the side length?

• I square the area.

• I divide the area by 2.

• I take the square root of the area.

• I divide the area by 4.

Which of the following is NOT a perfect square?

• 1

• 4

• 100

• 8