Square Roots and Square

What is the square root of 289?

• 13

• 140

• 17

• 18

What is the square root of 324?

• 16

• 17

• 18

• 19

The model can be used to represent the area of a square with a side length of √4 units. What is another to represent the side length of this square?

• 16

• 4

• 2

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

• 48

• 81

• 60

• 36

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

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

• 5

• 10

• 25

• 7

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

• I square the area

• I divide the area by 2

• I take the square root of the area.

Square roots are opposites of _________.

• Cube roots

• Squaring

• Multiplication

• Absolute value

Tick the options which is equal to 4

• 2 square

• 100/25

The area of a square is 117sq meters .which best represents the lenght of a side.

• 10.8 m

• 11 m

• 10 m

• 11.2 m