Squares and Pythag.

Square Roots

100

Find the square root of 121.

 11 

200

Find the square root of 81

9

300

Find the square root of 225

15

400

Find the square root of 324

18

500

Evaluate the expression: square root of 49 plus 22

 29

Approximating Square Roots

100

Estimate the square root of 52 to the nearest integer.

What is 7

200

Estimate the square root of 190 to the nearest integer.

What is 14

300

Which is greater 10 or the square root of 20

What is 10

400

The square root of 198 is between what two integers

14 and 15 

500

The square root of 139 is between what two integers 

11 and 12

Squares

100

5²

25

200

16²

256

300

-(4²)

-16

400

-(3²)

-9

500

(-6²)

36

Using the Pythagorean Theorem

100

Find the missing hypotenuse of a right triangle if the two legs have lengths of 3 and 4.

What is 5

200

Find the hypotenuse of a right triangle if it has legs that measure 6 inches and 8 inches

10 inches

300

Find the hypotenuse of a right triangle if it has legs that measure 7 inches and 24 inches. 

25 inches

400

Is a triangle that has sides of 28, 46, and 53 a Pythagorean triple? 

No because 784 + 2116 does not equal 2809

500

Is a triangle that has side lengths of 1.2m, 3.5m, and 3.7m a Pythagorean triple? 

Yes because 1.44 + 12.25 = 13.69

Blast from the Past

100

Is 109 divisible by 3? 

No

200

Find the GCF of 18 and 24

6

300

Simplify the fraction 8/24    

1/3

400

What is 3/4 as a decimal? 

0.75

500

Find  2/3 + 7/3

9/3 or 3