Pre-Alg - Chapter 2

Fractions/Decimals

100

What is 3/5 as a decimal.

0.6

200

What is 0.35 as a fraction in simplest form?

7/20

300

What is 26 out of 39 as a decimal?

0.6 repeating

400

What is 0.46 repeating as a fraction?

46/99

500

What is 11 17/20 as a decimal?

11.85

Roots

100

+- sq rt 81

+- 9

200

cubed root of -125

-5

300

+- square root of 9/25

+- 3/5

400

x³ = 1728, what does x = ?

x = 12

500

The area of a square flowerbed is 2.25 yd². 

What is the length of each side?

1.5 yd

Sets of Numbers

100

Rational, Irrational, Integer, Whole, Natural, Real:

Which set does 3 1/2 fit into?

Rational and Real

200

Rational, Irrational, Integer, Whole, Natural, Real:

Which set does sq.root of 121 fit into?

Rational, Integer, Whole, Natural, Real

300

Rational, Irrational, Integer, Whole, Natural, Real:

Which set does cubed root of -2744 fall into?

Rational, Integer, and Real

400

Rational, Irrational, Integer, Whole, Natural, Real:

Which set does 5pi fall into?

Irrational and Real

500

Rational, Irrational, Integer, Whole, Natural, Real:

Which set does 14 72/99 fall into?

Rational and Real

Compare/Order

100

>, <, or =:

1/5 _____ sq rt of 1

<

200

>, <, or =:

58/19 _____ sq rt of 12

<

300

>, <, or =:

cubed root of 

-36 _____ -4 2/11

>

400

Order the following from least to greatest:

2 out of 3,   2/5,   85%

2/5, 2 out of 3, 85%

500

Order the following from least to greatest:

sq rt of 2,   3/10,   

20/13,  66 2/3%

3/10, 66 2/3%, sq rt of 2, 20/13

More Roots

100

square root of 20 is between which two integers?

4 and 5

200

What is the square root of 79, to the nearest tenth?

8.9

300

The formula v=1.225√a is used to estimate how far a person can see on a clear day, where V is the visibility in miles and a is the altitude in feet.

Lou is looking out at window with an altitude of 1760 feet, to the nearest mile how far can he see?

51 miles

400

The volume of a storage cube is 

585 in³. 

To the nearest tenth, what is the length of each side?

8.4 inches

500

Jaya wants to make a vegetable garden in her backyard for 6 different vegetables. She makes 6 sections in the garden. The dimensions of the garden are 3 sections long by 2 sections wide. Each section is in the shape of a square. The area of the vegetable garden is 91.26 square feet. What is the length of the vegetable garden?

11.7 feet