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Solving Proportions with Scale Factor

Solving Proportions with Scale Factor

Assessment

Interactive Video

Mathematics

6th - 8th Grade

Practice Problem

Medium

CCSS
6.RP.A.3B, 7.RP.A.2B, 4.NF.A.2

+1

Standards-aligned

Created by

Emma Peterson

Used 1+ times

FREE Resource

Standards-aligned

CCSS.6.RP.A.3B
,
CCSS.7.RP.A.2B
,
CCSS.4.NF.A.2
CCSS.7.RP.A.2A
,

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a proportion in mathematical terms?

A method to find unknown variables

Two ratios that are equal to each other

A comparison of two different units

A type of equation involving multiplication

Tags

CCSS.4.NF.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the scale factor between 1/2 and 2/4?

1

2

0.5

4

Tags

CCSS.6.RP.A.3B

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many minutes will it take Carrie to swim 3000 yards?

20 minutes

30 minutes

25 minutes

15 minutes

Tags

CCSS.6.RP.A.3B

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the scale factor used to find the time for Carrie to swim 3000 yards?

2.0

0.8

1.25

1.5

Tags

CCSS.6.RP.A.3B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you calculate the scale factor in Carrie's swimming problem?

Divide the larger distance by the smaller distance

Multiply the time by the distance

Divide the time by the distance

Divide the larger distance by the time

Tags

CCSS.6.RP.A.3B

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the cost of 13 sodas if 5 sodas cost $4.50?

$11.70

$13.00

$10.50

$9.00

Tags

CCSS.7.RP.A.2B

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What scale factor relates the cost of 5 sodas to 13 sodas?

2.6

2.0

1.5

3.0

Tags

CCSS.6.RP.A.3B

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