Multiplying Integers Answers

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Gemma, a scuba diver, begins a dive on the side of a boat 4 feet above sea level. She descends 28 feet. Which integer represents Gemma’s position with respect to sea level?

A
–32
B
–24
C
24
D
32
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Which expression does the graphic represent?

Question illustration
A
7 minus 1
Option A
B
7 minus (negative 1)
Option B
C
8 minus 1
Option C
D
8 minus (negative 1)
Option D
3

Which expression is represented by the diagram?

Question illustration
A
Negative 6 minus (negative 4)
Option A
B
Negative 6 minus 4
Option B
C
Negative 10 minus 4
Option C
D
Negative 10 minus (negative 4)
Option D
4

Which expression is equivalent to ?

Question illustration
A
Negative 6 + 8
Option A
B
Negative 6 + (negative 8)
Option B
C
6 + (negative 8)
Option C
D
6 + 8
5

Alaina has $28 in her account. She wants to purchase a pair of shoes that costs $45. If Alaina makes the purchase, which integer will represent the amount of money in Alaina’s account?

A
–73
B
–27
C
–23
D
–17
6

How can the additive inverse be used to evaluate the problem below?

Question illustration
A
Because is an equivalent expression, the answer is –3.
Option A
B
Because is an equivalent expression, the answer is 3.
Option B
C
Because is an equivalent expression, the answer is –3.
Option C
D
Because is an equivalent expression, the answer is 3.
Option D
7

Which expression is represented by the diagram?

Question illustration
A
Negative 6 minus (negative 1)
Option A
B
Negative 6 minus 1
Option B
C
Negative 5 minus (negative 1)
Option C
D
Negative 5 minus 1
Option D
8

What is the solution to the expression ?

Question illustration
A
–9
B
–3
C
–1
D
5
9

Michael is using a number line to evaluate the expression –8 – 3. After locating –8 on the number line, which step could Michael complete to evaluate the expression?

Question illustration
A
Michael could rewrite the expression as and move 3 spaces to the right.
Option A
B
Michael could rewrite the expression as and move 3 spaces to the right.
Option B
C
Michael could rewrite the expression as and move 3 spaces to the left.
Option C
D
Michael could rewrite the expression as and move 3 spaces to the left.
Option D
10

Garrett must inspect a bridge that goes over a river. He begins 18 feet above water level to inspect the lighting, descends 32 feet to inspect the base of the bridge underwater, then descends another 4 feet to check on the concrete anchoring the base. Which best represents Garrett’s position with respect to the water level?

A
–54 feet
B
–30 feet
C
–18 feet
D
–10 feet

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