Factoring and Square Roots

The √40 is between which two integers?

• 39 and 41

• 6 and 7

• 5 and 6

• 19 and 21

Tags

CCSS.8.NS.A.2

Square root is the inverse of ____________.

• Cube Roots

• Squaring

• Multiplication

• Absolute Value

Tags

CCSS.8.EE.A.2

Which of the following is NOT a perfect square?

• 1

• 4

• 100

• 8

Tags

CCSS.8.EE.A.2

Which of the following is not a perfect square?

• 110

• 4

• 1

• 81

Tags

CCSS.8.EE.A.2

Simplify the square root.

• A

• B

• C

• D

Simplify the square root.

• A

• B

• C

• D

• (x+5)(2x - 3)(x - 7)

• (x-5)(2x + 3)(x + 7)

• (x+5)(3x - 2)(x - 7)

• (x-5)(3x + 2)(x + 7)

Tags

CCSS.HSF-IF.C.7C

A square garden has an area equal to (a² + 20a + 100) square  meters. Find th length of one of the sides of the garden.

• (a + 20) ft.

• (a + 10) ft. 

• (a - 10) ft.

Tags

CCSS.HSA-REI.B.4B

What is the square root of 81?

• 3

• 162

• 6561

• 9

Tags

CCSS.8.EE.A.2

√28

• 7√2

• 7√4

• 4√7

• 2√7