Test Review: Rationals & Squares

Simplify

 $\sqrt{81}$  

•  $2\sqrt{6}$  

•  $3\sqrt{6}$  

• 9

• 10

Tags

CCSS.HSN.RN.A.2

Select all of the perfect squares

• 1

• 2

• 4

• 6

• 9

Tags

CCSS.6.EE.A.1

What is the length of the side of a square whose area is 

 $144\ in.^2$  

• 72 in.

• 36 in.

• 12 in.

Tags

CCSS.5.NF.B.4B

 $\sqrt{25}=\sqrt{x^2}$  
What is the answer for x?

• 5

• 10

• 25

Tags

CCSS.8.EE.A.2

Square roots are the opposite of ____________.

• Cube Roots
• Squaring
• Multiplication
• Absolute Value

Tags

CCSS.8.EE.A.2

A perfect square is when a whole number is multiplied by itself?

• FALSE
• TRUE

Tags

CCSS.6.EE.A.1

A rational number can be written as a fraction.

• True
• False

Tags

CCSS.5.NBT.A.2

Which of the following is rational?

• .211232112421125. . . .
• π
• √25
• √12

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7

Which number is an irrational number?

• 2.5
• 5.72314.....
• -17
• 1/2

Tags

CCSS.8.NS.A.1

Point B could represent which of the following numbers?

• √24
• √30
• √35
• √42

Tags

CCSS.8.NS.A.2