Describing Part-to-Part Relationships — Unit test Answers

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Penelope drove 27 kilometers. Which expression finds the distance she drove in centimeters? Use the metric table to help answer the question.Metric Tablekilo-hecto-deka-unitdeci-centi-milli-1,0001001010.10.010.001

A
StartFraction 27 times 1,000,000 EndFraction
Option A
B
27 divided by 100,000
Option B
C
27 divided by 1,000,000
Option C
D
StartFraction 27 times 100,000 EndFraction
Option D
3

A bicyclist rides the same number of miles every minute. The ratio table below shows the number of miles she rides during certain amounts of time. Biking Times and DistancesNumber of MinutesNumber of Miles102.5164?7.54812Which statement explains how to find the number of minutes it takes to bike 7.5 miles?

A
Find the ratio of minutes to miles, 4:1. Divide 7.5 by 4.
B
Find the ratio of minutes to miles, 4:1. Multiply 7.5 by 4.
C
Find the difference between 16 and 10. Add the difference to 16.
D
Find the difference between 16 and 10. Add the difference to 7.5.
4

Carmen creates the ratio table below based on one 8-ounce serving of juice.Calories in JuiceServings of juiceTotal calories1130226033904?How many total calories will 4 servings of juice contain?

A
420
B
520
C
650
D
780
5

Based on the table below, what is the relationship between cups and tablespoons?VolumeCupsTablespoons4645806967112

A
The number of cups is of the number of tablespoons.
Option A
B
The number of cups is of the number of tablespoons.
Option B
C
The number of cups is 4 times the number of tablespoons.
D
The number of cups is 16 times the number of tablespoons.
6

Kirsty makes orange-strawberry punch. The table shows how many parts orange juice and strawberry juice to make one batch.Orange-Strawberry PunchParts Orange Juice4Parts Strawberry Juice5Kirsty decides to increase the strawberry juice by one part. What is the new ratio of strawberry juice to orange juice?

A
For every 4 parts orange juice there are 4 parts strawberry juice.
B
For every 5 parts orange juice there are 4 parts strawberry juice.
C
For every 4 parts orange juice there are 6 parts strawberry juice.
D
For every 5 parts orange juice there are 6 parts strawberry juice.
7

Colin surveyed his classmates about their favorite subject in school. Colin’s Survey ResultsFavorite Subject Number of StudentsMath14Language Arts7Earth Science10Life Science11Which statement is true?

A
The ratio of science fans to language arts fans is 10:7.
B
The ratio of language arts fans to science fans is 1:3.
C
The ratio of math and science fans to language arts fans is 24:7.
D
The ratio of language arts fans to math and science fans is 5:1.
8

How many kilograms are in 76.2 grams? Use the metric table to help answer the question.Metric Tablekilo-hecto-deka-unitdeci-centi-milli-1,0001001010.10.010.001

A
0.000762 kilograms
B
0.00762 kilograms
C
0.0762 kilograms
D
0.762 kilograms
9

For a school project, Layla makes a paste made from only two ingredients: flour and water. The ratio table shows the relationship between the number of cups of flour and the total number of cups of paste she can make. What is the ratio of flour to water in the paste?Paste MixtureCups of FlourCups of Paste34689121216

A
1:3
B
3:4
C
4:3
D
3:1
10

Jamaal has 20 models of planes and cars. He has three times as many cars as planes. What is the ratio of his cars to total models?

A
1:4
B
3:1
C
3:4
D
4:3
11

Which item has a unit rate of $6.50?

A
caps: 4 for $25.00
B
posters: 3 for $20.25
C
tote bag: 4 for $30.00
D
T-shirts: 5 for $32.50
12

When converting measures, which is a true statement?

A
If you are converting to a smaller unit, you should subtract.
B
If you are converting to a smaller unit, you should multiply.
C
If you are converting to a larger unit, you should add.
D
If you are converting to a larger unit, you should multiply.
13

A recipe calls for 4 carrots for every 2 cups of water. Which expression can be used to find the number of carrots needed for 1 cup of water?

A
StartFraction 4 carrots Over 2 cups of water EndFraction
Option A
B
StartFraction 4 cups of water Over 2 carrots EndFraction
Option B
C
StartFraction 2 carrots Over 4 cups of water EndFraction
Option C
D
StartFraction 2 cups of water Over 4 carrots EndFraction
Option D
14

On field trips, there must be 2 chaperones for every 15 students. Which ratio correctly expresses the ratio of students to chaperones?

A
2:15
B
15:17
C
17:15
D
15:2

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Describing Part-to-Part Relationships — Unit…