Unit 1 Review

An architectural drawing of a building shows the elevation of the basement floor to be -12 2/7 feet. The elevation of the roof is 32 1/2 feet. What is the total distance from the roof to the basement floor?

• 44 11/14 feet

• 45 feet

• 44 1/7 feet

• 44 3/7 feet

Tags

CCSS.7.NS.A.1C

A group of students went on a field trip. There were 3 boys for every 4 girls in the group. If a total of 21 students attended the field trip, how many female students joined the trip?

• 9

• 10

• 12

• 15

If the beginning temperature was −13°F at 5:00 a.m., which of the following expressions represents the overall change when there's a total decrease of 11 degrees and an increase of 7 degrees?

• −13+(−3−2−6+7)

• −3−2−6+7

• −3−2−6+7−13

• −4

Tags

CCSS.7.NS.A.3

In Minneapolis, Minnesota, the temperature one day was −12℉. On that same day, the temperature was 78 degrees higher in Miami, Florida. What was the temperature in Miami, Florida, on that day?

• 64

• 66

• 70

• 82

Tags

CCSS.7.NS.A.3

Yelena had $92 in her bank account at the beginning of Aug. By the first day of September, she was $74 in debt. Which integer represents the change in Yelena's bank account?

• −166

• 166

• 18

• −18

Tags

CCSS.7.NS.A.1A

In which situation could the quotient of -24 ÷ 3 be used to answer the question?

• The temperature of a substance decrease by 24 degrees per minute for 3 minutes. What was the overall change of the temperature of the substance?

• A football team loses 24 yards on one play, then gains 3 yards on the next play. How many total yards did the team gain on the two plays?

• Julia withdrew a total of $24 from her bank account over 3 days. She withdrew the same amount each day. By how much did the amount in her bank account change each day?

• A cookie jar contains 24 cookies. Each child receives 3 cookies. How many children are there?

Tags

CCSS.7.EE.B.3

• 15 1/3 cm

• 14 2/3 cm

• 13 1/3 cm

• 10 2/3 cm

Tags

CCSS.7.EE.B.3

Thomas works as an underwater photographer. He starts at a depth of 20 feet under water, ascends 9 feet, descends 12 feet, and then descends 15 feet more. Write and simplify an expression to find his final depth.

• -20 - 9 + 12 + 15

• -20 + 9 - 12 - 15

• 20 - 9 - 12 + 15

• 20 + 9 + 12 + 15

Tags

CCSS.7.NS.A.3

Michel's checking account balance was $345. Michel withdrew 160 three times. What is his current balance?

Tags

CCSS.7.NS.A.3

• 24

• 25

• 26

• 27

Tags

CCSS.7.EE.B.3