Unit 1 Review

Fractions

100

Simplify this fraction:

18/27

2/3

200

Find the missing value of the equivalent fraction:

1/4= x/40

10

300

Convert to an mixed number:

27/4

6 3/4

400

Convert to an improper fraction:

8 1/3

25/3

500

Convert to a mixed number:

79/9

8 7/9

Integers and Rational Numbers

100

| - 37 |

37

200

-8 ___ -11

>

300

Rank from GREATEST TO LEAST

-3, 5, -8, 2, 7, 0, -11, -2

7, 5, 2, 0, -2, -3, -8, -11

400

Convert to a fraction (no need to simplify):

.6047

6047/10000

500

Rank from least to greatest in current form AND equivalent fraction form

-2/4, 10/10, -3/5, 3/10, 1/2

Current form: -3/5, -2/4, 3/10, 1/2, 10/10

Equivalent Fraction: -12/20, -10/20, 6/20, 10/20, 20/20

GCF/LCM

100

Find GCF of 12 and 24

12

200

Find LCM of 8 and 12

24

300

Find LCM of 4, 8, 10

40

400

What value would be used to simplify this fraction to simplest terms:
 18/42

*Hint: GCF or LCM?

6

500

What is the smallest common denominator between these two fractions?
2/9

3/12

Hint: GCF or LCM?

36

Integer Addition/Subtraction

100

5 + (-10)

-5

200

-8 - 4

-12

300

- 18 - (-10)

-8

400

-5 - (-8) + 3

6

500

The temperature outside is -10 degrees F. The temperature decreased by 15 degrees at 1 PM and increased by 7 degrees at 3 PM. What is the temperature outside at 3 PM?

-18 degrees F

Integer Multiplication/Division

100

-2 x 5

-10

200

-21/-9

3

300

132/-11

-12

400

(-5)(2)(-8)

80

500

(5 * -4 * -2) / -8

-10