AnswersPre-Algebra - MA3119 A Distance LearningDividing Integers

6.3D Dividing Integers Answers

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Alicia drove 265 miles in 5 hours. What is the average rate that she traveled?

A
49 miles per hour
B
51 miles per hour
C
53 miles per hour
D
55 miles per hour
2
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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.
3

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
4

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
5

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
6

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.
7

Which expression can be used to check the answer to ?

Question illustration
A
Negative 14 times n
Option A
B
n divided by (negative 14)
Option B
C
56 times (negative 14)
Option C
D
n divided by 56
Option D
8

Which situation is best modeled with a division expression?

A
the total cost of 4 pints of strawberries that sell for $3 each
B
the cost per pint of 3 pints of blueberries if the total cost was $6
C
the cost per pint of raspberries after applying a $1 coupon if the normal price was $3 each
D
the total cost of a pint of blackberries that sells for $3 and a pint of cherries that sells for $4
9

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
10

The quotient of two numbers is negative. What must be true about the two numbers?

A
The dividend is negative.
B
The divisor is negative.
C
Either the dividend or the divisor is negative, but not both.
D
Both the divisor and the dividend are negative.

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