Pythagorean Theorem, Square Roots, Rational and Irrational Numbers

What is true about irrational numbers?

• They are terminating decimals.

• They are non-repeating decimals.

• They are fractions.

• They are natural numbers.

Classify the following number:
1.01011011101111....

• Rational

• Irrational

Classify the following:
0.478123123123123123....

• Rational

• Irrational

Find the length of the missing side.

• 20 in.

• 68 in.

• 16 in.

• 80 in.

What is the inverse of squaring a number?

• divide

• multiply 

• fractions

• square root

The √40 is between which two integers?

• 39 and 41

• 6 and 7

• 5 and 6

• 19 and 21

√64

• 8 and -8

• 8

• -8

• 6

√ 121

• -11

• 11

• 11 and - 11

• 10

On or around page 59, titled, "Pythagorean Theorem", what is the hypotenuse for #1?

• 12

• 13

• 14

• 15

On or around page 52, titled, "Perfect Squares", fill in the blank from the notes. Negative numbers have ____ square roots.

• 3

• 2

• 1

• 0