MUS Pre-Algebra Unit 3 Review

Surface Area

100

How many faces does a cube have?

6

200

How many triangular faces does a square based pyramid have? 

4

300

p. 211 #1

2200 units²

400

p. 209 #2

192 in²

500

How do you find the area of a triangle? 

A=(b*h)/2 or A=1/2 bh

Fahrenheit and Celsius

100

 Answer in the form of a question.

100^o C and 212^o F

What is the boiling point of water?

200

What is the formula to change Celsius to Fahrenheit? 

F=C(9/5)+32

300

Answer in the form of a question.

98.6^oF and 37^oC

What is the body temperature?

400

p. 239 #1

45^oC

500

What is the formula to change Fahrenheit to Celsius?

C=(f-32)5/9

Absolute Value

100

True or false

The absolute value is the distance away from zero and will always be positive

True

200

p. 245 #5

2

300

p. 245 #8

135

400

p. 248 #14

y=1

500

p.250 #14

R=-3

Ratios and Proportions

100

True or false

Proportions are sets of equivalent fractions

True

200

p. 259 #9

8/13 = 16/26

300

p. 259 #5

8/9 = 72/81

400

p. 259 #8

45

500

p. 264 #15

m = 15 Customers would buy milk

LCM and GCF

100

What do GCF and LCM stand for?

greatest common factor

least common multiple

200

p. 288 #9

LCM = 60

300

p. 292 #15

LCM 15

400

p. 306 # 12

GCF = 9

500

p. 306 #13

GCF = 11