AnswersPre-Algebra A-CRMultiplying Fractions

Multiplying Fractions Answers

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Rewrite the mixed number as an addition expression.Distribute the 3.Multiply 3 by 4 and 3 by Add 12 and

A
Rewrite the mixed number as an addition expression.
B
Distribute the 3.
C
Multiply 3 by 4 and 3 by
Option C
D
Add 12 and
Option D
3

5 ¼5 ½✔ 6 ¼13

A
5 ¼
B
5 ½
C
✔ 6 ¼
D
13
4

Martin decided to buy 2 bags of grapes weighing pounds each, instead of the 3 bags weighing pounds each, because the bigger bags were on sale. Did he end up with more grapes or less grapes by buying the bigger bags?

Question illustration
A
He ended up with about pound less grapes.
Option A
B
He ended up with about pound more grapes.
Option B
C
He ended up with about 1 pound less grapes.
Option C
D
He ended up with about 1 pound more grapes.
Option D
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Question text not available

Answers:
1235→:12 1/2
38→:1/2
Martin's friend bought about pounds of grapes.:6 ¼
6

12 1/5✔ 12 1/2 13 3/5 14

Answers:
1235→:12 1/2
38→:1/2
Martin's friend bought about pounds of grapes.:6 ¼
7

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Option B
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Question text not available

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Option
Option A
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✔ 1/2 7/811 1/2

A
✔ 1/2
B
7/8
C
1
D
1 1/2
10

Check all that you included in your response.

A
Find a number close to that can be mentally multiplied by 7.
Option A
B
A number close to is .
Option B
C
Multiply 7 by .
Option C
D
The estimate is 3.5 pounds.
11

Which did you consider in your response? Check all that apply.

A
You can estimate after multiplying and check that the estimate is close to your answer.
B
You can estimate before multiplying to know about what answer to expect.

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