Grade 7G Quiz

What number can be added to -4 to get a sum of 0?

• -4

• 5

• +4

• 0

What is the value of -2 + 9?

• -11

• 7

• 11

• -7

What is the value of -11 - (-10)?

• 1

• -1

• -21

• +21

Georgina works on the 30th floor of an office building. She took the elevator to the

cafeteria on the 7th floor. How many floors did she travel?

• 7

• 30

• 23

• 37

Danielle is playing a game. She started with 10 points. In the first round she lost 20

points. In the second round she won 45 points. Which of the following shows

Danielle’s score?

• 10 - 20 + 45

• 10 - 20 - 45

• -10 - 20 + 45

• -10 - 20 – 45

Which of the following has the same value as -10 + -3?

• -10 - 3

• -3 + 10

• -10 - (-3)

• -3 - (-10)

A submarine’s elevation is -14 feet relative to sea level. A shark is swimming at an

elevation of -56 feet. What is the difference in elevation between the submarine and

the shark?

• 42 ft

• 60 ft

• 56 ft

• 70 ft

Select all the sums that are positive.

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Sandra plays a matching game. In

order to advance to the next level, she

must score at least 10 points. She scores

18 points for correct matches and -6

points for incorrect matches. Did Sandra

make it to the next level? Explain.

• Yes

  18+(-6)=12

• No

  she can not

• No

  18+(-6)=-12

Adrienne and Suki simplified the

expression -8 - (-6). Whose answer is

correct? Explain where the error was

made.

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