Unit 1 Test Review

Lesson 1 and 2

100

Evaluate -|-4|

-4

200

Find the temperature after it rises by 14 degrees from -6 degrees

8 Degrees

300

Given D={-24,-17,-9,0,4}. Which elements of set D are greater than -19?

-9,0 and 4

400

Use set notation to write the set of negative integers greater than -4

S = {-3,-2,-1}

500

The daily low temperatures for a three-day period were recorded as follows: -8, 7, and -5. Find the average temperature for the three day period

-6/3 or -2

Lesson 3

100

(1/3)(-4/5)(3/8)

-1/10

200

Write 1.75 as a percent

175%

300

Question 11 on review sheet

(5/12) divided by (-5/6)

-1/2 or .5

400

Write 79.5% as a fraction in simplest form

795/1000 or for extra points 159/200

500

(3/4)+(1/2)-(3/8)

7/8

Lesson 4

100

-5-22-(-13)-19-(-6)

-27

200

(-2)³ x 4² x 10

-1280

300

(-1/3)³ x 9²

-81/27 or -3

400

2³ / 4 - [2(2-7)²]

-48

500

Question 10 on the review sheet

(-10 + 2)/(2 + (-4)) divided by 2 + 6

8

Lesson 5

100

Find the complement of a 56 degree angle

90-56 = 34

200

Using the picture on question 3 find the measure of angle AOB

82 - 45 = 37

300

Find the area of a triangle whose base is 4cm and whose height is 9cm

18cm

400

Find the circumference of a circle whose diameter is 31in. Use 3.14 for pi

97.34

500

A fencing company is building a fence to enclose a rectangular park that measures 75ft by 135 ft with new fencing that costs $8.37 per square foot. Find the cost of the new fencing.

$3515.40