Chapter 14: Real Numbers and the Pythagorean Theorem

14.1: Finding Square Roots

100

What is the square root for 25? 

5

200

What is the square root for 225?

15

14.2: Finding Cube Roots

100

What is the cube root for 512?

8

200

What is the cube root for 1728?

12

14.3: The Pythagorean Theorem

100

Find the length of the hypotenuse.

a=5

b=12

c=13

200

Find the length of the hypotenuse.

a=8

b=15

c=17

14.4: Approximating Square Roots

100

Classify pi and 25. State all of the categories.

pi= irrational

25= Rational, Integer, Whole and Natural.

200

Estimate the square root of 71

About 8.4

14.5: Using the Pythagorean Theorem

100

Do the units 9, 41 and 40 make a right triangle?

Yes. 1681=1681

200

What is the distance between (1,5) and (-4,-2)

√74