Ch. 2 Quiz Review

Multiplying Integers

100

12 x 4 = 

48

200

-15(2) =

-30

300

7(-14) =

-98

400

Solve when x = 11

-8(x) x -2

176

Dividing Integers

100

27 ÷ 9 = 

3

200

-56 ÷ 4 =

-14

300

-33/11

-3

400

Solve when x = -2

(-24 ÷ x) ÷ x

-6

Expressions

100

-4²

-16

200

5-8²

-59

300

-2 x (-3)³=

54

400

2 + 1 x (-7 + 5) = 

0

Converting between Fractions and Decimals

100

Write the decimals as a fraction in simplest form:

3.7

3 7/10

200

Write the decimals as a fraction in simplest form:

-0.12

-3/25

300

Write the fraction as a decimal:

-7/15

-0.46 with the 6 repeating

400

Write the mixed number as a decimal:

6 4/5

6.8

Other

100

What are the rules for same sign and different sign in multiplication and division?

Same sign - always positive

Different signs - always negative

200

What is a terminating decimal? What is a repeating decimal?

Terminating - the decimal stops. Ex: 0.5 or 1.625

Repeating - the decimal keeps going forever

300

You burn 9 calories each minute you jog. How many calories would you burn if you ran for 20 minutes? 

180 calories