Grade 8: BIM: Chapter 9 Review

The area of a square is 36 cm².  What is the length of one side?

• 6 cm
• 24 cm
• 9 cm
• 9 cm

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

• Even

• irrational

• Rational

• Odd

To find the square root of a number, you must divide it by 2.

• True
• False

The √20 is between which two consecutive integers?

• 2 & 3
• 3 & 4
• 4 & 5
• 5 & 6

Between which two consecutive whole numbers is the√200? 

• 13 and 14
• 15 and 16
• 14 and 15
• 11 and 12

x² = 121
What does x equal?

• 11²
• 11 and -11
• 20 and 11
• 12 and 1

What is the square root of 324?

• 16
• 17
• 18
• 19

Which number has a square root that is between 7 and 8?

• 48

• 81

• 60

• 36

Square roots are the opposite of ____________.

• Cube Roots

• Squaring

• Multiplication

• Absolute Value

What is the cube root of 125?

• 5
• -5
• 25
• -25