2nd Quarter - Diagnostic Test

What is a ratio?

• A type of equation

• A measure of speed

• A unit of measurement

• A comparison of two quantities

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

If the ratio of apples to oranges is 3:5, how many apples are there if there are 25 oranges?

• 10

• 15

• 20

• 30

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

What is a rate?

• A fraction

• A whole number

• A comparison of two same units

• A comparison of two quantities

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.1

A car travels 300 kilometers in 5 hours. What is the rate of speed?

• 50 km/h

• 60 km/h

• 70 km/h

• 80 km/h

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.1

What type of proportion occurs when one quantity increases and the other decreases?

• Direct proportion

• Indirect proportion

• Inverse proportion

• Partitive proportion

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

If 8 workers can complete a task in 6 hours, how long will it take 12 workers to complete the same task?

• 2 hours

• 4 hours

• 6 hours

• 8 hours

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

What is an direct proportion?

• When neither quantity increases

• When only 1 quantity increases

• When both quantities decrease/increases

• When one quantity increases while the other decreases

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

If 4 pencils cost 35 pesos, how much will 12 pencils cost assuming direct proportion?

• 85

• 95

• 105

• 115

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

What is partitive proportion?

• Multiplying two numbers

• Comparing two different units

• Dividing a whole into equal parts

• Dividing a whole into unequal parts

Tags

CCSS.7.RP.A.2

If a sum of 500 is divided in a ratio of 2:3:5, how much does the person with the largest share receive?

• 100

• 150

• 200

• 250

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

CCSS.7.EE.B.3