Test 1 Review

Fractions to Decimals

100

5/9 =

0.5555555...

200

1/9 = 

0.111111...

300

-5/8

-0.625

400

-1/5

-0.2

500

30/30

1.0

Orrrrrr if you want it to look like a grade-

it would be a 100%, just like what you're going to get tomorrow. :)

Decimals to Fractions

100

0.5

5/10 = 1/2

200

0.23

23/100

300

0.55555555

5/9

400

0.56

56/100 = 14/25

500

0.12121212121212

or 0.12 repeating

12/99 = 4/33

Square & Cube Roots

100

What is the square root of 25?

5

200

What is the square root of 81?

9

300

What is the cubed root of 8?

2

400

What is the cubed root of 64?

4

500

x² = 169

13, -13

Not Perfect Square Roots

100

What are two perfect squares that the square root of 2 falls in between?

Square root of 1 and square root of 4

200

What is the square root of 2?

1.4.

I'll take 1.3 and 1.5

300

What is the square root of 17?

4.1

400

What is the square root of 88?

9.4

500

What is the square root of 11?

3.3 

Rational vs Irrational

100

Is a terminating decimal rational or irrational?

Rational

200

Pi is always ____.

Irrational

300

If it's a perfect square, it's going to be ___.

Rational

400

If the decimal goes on forever without a pattern or doesn't repeat, it is ____.

Irrational

500

Is 3.14 rational or irrational?

Rational