AnswersSY2025-26 - 1205040 MJ Grade 7 Mathematics Sem 1 CRConverting Measurements between Systems

Dimensional Analysis Answers

10 verified answers1 views
1
Free Preview

What is the system of measurement used most often in the United States?

A
customary
B
converted
C
metric
D
similar
2
Free Preview

Sila jogged 12 kilometers today and wants to know how far she traveled in feet. What error did Sila make while converting from kilometers to feet?

Question illustration
A
Sila put a wrong number in her calculator when multiplying the numerators.
B
Sila’s first fraction should be .
Option B
C
Sila’s last fraction should be .
Option C
D
Sila forgot to divide by 0.62.
3

What steps should be taken to complete the conversion?

Question illustration
A
Cancel the mile and kilometer units. Divide 8 by 1.61, then multiply by 1000.
B
Cancel the mile and kilometer units. Multiply 8 by 1.61, then multiply by 1000.
C
Cancel the mile and kilometer units. Multiply 8 by 1.61, then divide by 1000.
D
Cancel the mile and kilometer units. Multiply 8 by 1000, then divide by 1.61.
4

The table shows conversions of common units of capacity. Units of CapacityCustomary System UnitsMetric System Units1 gallon3.79 liters1 quart0.95 liters1 pint0.473 liters1 cup0.237 litersWhich expression can be used to find the number of liters in 15 quarts?

A
StartFraction 15 quarts Over 1 EndFraction times StartFraction 0.95 quarts Over 1 liter EndFraction
Option A
B
StartFraction 15 quarts Over 1 EndFraction times StartFraction 0.95 liters Over 1 quart EndFraction
Option B
C
StartFraction 15 quarts Over 1 EndFraction times StartFraction 1 liter Over 0.95 quarts EndFraction
Option C
D
StartFraction 15 quarts Over 1 EndFraction times StartFraction 1 quart Over 0.95 liters EndFraction
Option D
5

The table shows conversions of common units of capacity. Units of CapacityCustomary System UnitsMetric System Units1 gallon3.79 liters1 quart0.95 liters1 pint0.473 liters1 cup0.237 litersHow many deciliters are equivalent to 9 cups? Use the conversion table to find the answer. Round to the nearest tenth.

A
21.3 dL
B
42.7 dL
C
213.3 dL
D
426.6 dL
6

The table shows conversions of common units of length. Unit of LengthCustomary System UnitsMetric System Units1 inch2.54 centimeters1 foot0.3048 meters1 mile1.61 kilometersHow many miles are equivalent to 800 meters? Round answer to the nearest hundredth.

A
0.50 miles
B
1.29 miles
C
2.62 miles
D
4.97 miles
7

The table shows conversions of common units of capacity. Units of CapacityCustomary System UnitsMetric System Units1 gallon3.79 liters1 quart0.95 liters1 pint0.473 liters1 cup0.237 litersApproximately how many centiliters are in 3 quarts? Round answer to the nearest unit.

A
29 centiliters
B
71 centiliters
C
285 centiliters
D
316 centiliters
8

The table shows conversions of common units of length. Unit of LengthCustomary System UnitsMetric System Units1 inch2.54 centimeters1 foot0.3048 meters1 mile1.61 kilometersAbout how many inches are equivalent to 3 meters? Round the number(s) needed in the table to the nearest tenth to find the approximate answer.

A
10 inches
B
75 inches
C
100 inches
D
120 inches
9

The table shows conversions of common units of capacity. Units of CapacityCustomary System UnitsMetric System Units1 gallon3.79 liters1 quart0.95 liters1 pint0.473 liters1 cup0.237 litersHow many gallons are in 50 liters? Round answer to the nearest tenth.

A
13.2 gallons
B
52.6 gallons
C
189.5 gallons
D
211.0 gallons
10

Juanita is converting 7 meters to inches. Will the number of inches be less than or greater than 7?

A
The number of inches will be less than 7 because 7 is a small number.
B
The number of inches will be greater than 7 because 7 is a small number.
C
The number of inches will be less than 7 because inches are smaller than meters.
D
The number of inches will be greater than 7 because inches are smaller than meters.

Did you find these answers helpful?

More from this Course

Quiz
10 verified answers

Converting Measurements between Systems

Quiz
10 verified answers

Dimensional Analysis

Quiz
10 verified answers

Applications of Percent