Unit 8 Review - Integer Basics

My friend and I went scuba diving. I dove to a depth of 30 feet while my friend stayed at the surface. Which integers represent our locations?

• Me (0) My friend (30)

• Me (-30) My friend (0)

• Me (30) My friend (0)

• Me (30) My friend (-30)

Which integer represents a loss of 15 yards on the football field?

• 0
• 15
• -15
• -30

Which integer represents a gain of 20 yards on the football field? 

• -20
• 20
• 0
• 40

Jerel bungee jumped 120 feet and his friend, Sarah jumped 160 feet.  Who jumped further?

• Jerel
• Sarah

I earned $125 last weekend by selling items in a yard sale.  Which integer represents my earnings?

• -125
• 125
• 0

My roses grew 3 inches during the month of May.  What integer represents their growth?

• 0
• 3
• -3

I decided to donate some of my hair to help make wigs for people with cancer.  If I cut 14 inches of my hair to donate, what integer could represent that?

• 0
• 14
• -14

If Denver, Colorado's elevation is 5,250 feet above sea level, what integer could represent its elevation?

• 0
• -5,250
• 5,250

3, 358 above sea level

• 3,358 ft
• -3,358 ft

A positive ion with a charge of 2.

• +2
• -2