Chapter 1 Test Review

+ - x / Decimals

100

67.8 + 678 + .678

746.478

200

1.2 X .06

.072

300

321 + 3.21 + .321

324.531

400

5.4 X .32 

1.728

500

135.6 / .3

452

Order of Operations

100

64.32 X 100

6432

200

 0.749 + 7 +.34

8.089

300

9 (4+6) / 3

30

400

12 - (9+9/3)

0

500

(6.4 + 3.2) - (7.8 - 6.34) 

8.14

Writing Expressions & 1 Step Equations

100

Give an algebraic expression for "4 more than x times 3"

3x + 4

200

Write an algebraic expression for "5 less than a number n".

n - 5

300

Solve this expression for n = 5.6 and y = 4

(6x8 + y) x n

291.2

400

180 = t - 35

t = 215

500

2.5e = 40

e = 16

Integers & Absolute Value

100

(-12)(-21)

252

200

(-524) / 4

-131

300

/-12/ divided by -4 

-3

400

(-12) - (-24)

12

500

(-10) - 17

-27

Properties of Math& Miscellaneous

100

Name the property that allows you to say (8+11) + 25 = 8 + (11+25) 

Associative Property

200

Name the property that allows you to say 8 x 1 = 9 or 8 + 0 = 8

Identity Property

300

Name the property that allows you to say 5 (a+3) = 5a + 5(3) = 5a +15

Distributive Property

400

Order the following numbers from least to greatest:
-4, 2.5, /3/, 0, /-4.5/, 2, -1

-4, -1, 0, 2, 2.5, 3, 4.5

500

I sold Mr. Jewell a car for $4,000. This was $2,300 less than what I paid for it.  How much did I pay for my car? Write out the algebraic equation and solve.  

x - 2300 = 4000;  x = $6300