AnswersPre-Algebra - MA3119 A Distance LearningDividing Integers

Dividing Integers Answers

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Brianna spent a total of $52 on 4 used video games. What was the average cost of a game?

A
$13 per game
B
$18 per game
C
$48 per game
D
$56 per game
2
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Which expression is modeled by this set of arrows on the number line?

Question illustration
A
Negative 6 divided by (negative 3)
Option A
B
Negative 6 divided by 3
Option B
C
6 divided by (negative 3)
Option C
D
6 divided by 3
Option D
3

Louise used this figure to model the expression .What error did Louise make in her model?

Question illustration
A
The small arrows are pointed in the wrong direction.
B
The small arrows should all end in the same place as the large one.
C
The arrows should start at zero.
D
There should be one large arrow and 20 small arrows.
4

Jordan is using a number line to model the division expression . What should be a step in his work?

Question illustration
A
Draw a chain of bounces to the right, 12 units wide, starting at –24 and ending at 12.
B
Draw a chain of bounces to the left, 12 units wide, starting at 0 and ending at –24.
C
Draw a chain of bounces to the right, 12 units wide, starting at 0 and ending at 24.
D
Draw a chain of bounces to the left, 12 units wide, starting at 24 and ending at 0.
5

Which expression is modeled by this arrangement of tiles?

Question illustration
A
40 divided by (negative 10)
Option A
B
40 divided by 10
Option B
C
40 divided by 40
Option C
D
40 divided by 40
Option D
7

A football team has attempted 6 running plays. The change in field position resulting from each play is shown in the table.Running Play OutcomesPlay 1–3 yardsPlay 22 yardsPlay 3–1 yardPlay 4–2 yardsPlay 5–3 yardsPlay 61 yardWhat is the average change in field position per running play?

A
–6 yards per play
B
–1 yard per play
C
0 yards per play
D
1 yard per play
8

Carmen drew this figure to represent the dividend of a division expression.What number is represented by the arrow?

Question illustration
A
–9
B
0
C
1
D
9
10

The price of a stock decreased by 60 cents one week, decreased 10 cents the next week, and decreased another 20 cents the following week. What is the average change in the price of the stock over the three weeks?

A
–270 cents per week
B
–90 cents per week
C
–87 cents per week
D
–30 cents per week

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