Unit 1 Summative 2 Study Guide

What problem does the number line show?

Over spring break you went scuba diving. You were 12 feet below the surface, and you

descended another 9 feet. What is your new location?

• 21 feet

• • - 21 feet

• 3 feet

• • - 3 feet

The temperature fell 3°F each hour for 5 hours. Which expression shows the total

change in temperature?

• A $180 debt is divided into 6 equal payments of $30 each.

• A 180-pound sand bag is divided into six 30-pound bags.

• A hole is drilled at a rate of 180 feet per hour for 6 hours

• Six players on a team each lose 180 points for a total loss of 30 points.

Brianna and 3 of her friends spent $49.20 on pizza. If they all split the bill evenly, how

much will each person owe?

• $16.40

• $12.40

• $12.30

• $16.30

A turtle dives towards deeper water at a rate of 7 inches per second. It continues for a

total of 14 seconds. Which expression represents this situation?

The table shows the results of the football-throw event on Field Day. Which student threw the ball the shortest distance?

• Nina

• Paul

• Richard

• Tito

In January Nina starts off with $80 in her checking account. During the month she

deposits $175.55 and writes checks totaling $55.77. At the end of the month she decides

to take half of the money left in the account and deposit it into her savings account. How

much did she deposit in her savings account?

• $311.32

• $155.66

• $199.78

• $99.89

Hannah made deposits of $67, $15, and $38 into her checking account. She then wrote

checks for $50 and $35. Use integer addition to show the change in Hannah’s account.

• $35

• $205

• $120

• $85