Area/Perimeter & Estimating Review

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

• 6 cm
• 24 cm
• 9 cm
• 9 cm

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

The area of a square is 100 cm².  What is the perimeter?

• 25 cm
• 10 cm
• 40 cm
• 50 cm

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

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.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

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

• True
• False

Tags

CCSS.8.EE.A.2

The √20 is between which two consecutive integers?

• 2 & 3
• 3 & 4
• 4 & 5
• 5 & 6

Tags

CCSS.8.NS.A.2

Michelle purchased a kids table with a square top. If the area of the square top is 400 square inches, what is the length of one of the sides?

• 20 inches

• 200 inches

• 80 inches

• 800 inches

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

 $\sqrt{45}$  is between ____ & ____

• 7 & 8

• 6 & 7

• 5 & 6

• 9 & 5 

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7

 $\sqrt{135}\ is\ between\ _{ }$  ___ & _____

• 10 & 11

• 12 & 13

• 11 & 12

•  $\sqrt{121}\ \&\ \sqrt{144}$  

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7

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

Tags

CCSS.8.NS.A.2

How do you find the area of a square?

• (Side) * 2
• (Side) + (Side)
• Length + Width
• (Side)²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3