Chapter 4 Study Guide

Enlarge this image by 4 times it size.

• 12/32
• 8/36
• 12/36
• 1/4

What would the height of my new triangle be if the lenght of my base was 15?

• 5
• 40
• 12
• 32

What do we use to represent a number?

• Zero
• Nothing
• Variable
• Monkey

2m=36
m = 

• 18
• 2
• 25
• 16

Which expression is equivalent to 4(x + 6)?

• 4x + 6
• 4x + 24
• x + 24
• 10x + 24

Evaluate the given expression when a = 4 and b = 5. 
2a + 6b

• 38
• 34
• 19
• 89

Evaluate: |–3| + |19| =

• 16

• 22

• -16

• -22

A snack mixture contains 5 walnuts, 4 hazelnuts, and 10 peanuts. What is the ratio of the number of walnuts, hazelnuts, and peanuts to the number of peanuts?

• 9 to 10

• 10 to 9

• 10 to 19

• 19 to 10

Which expression is equivalent to 4(x + 6)?

• 4x + 6
• 4x + 24
• x + 24
• 10x + 24

Evaluate the expression.
|–5| + 8

• 3
• 13
• -13
• -3