Topic 2 Review (3rd)

Front

What is the formula to calculate speed?

Back

Speed = Distance / Time

Tags

CCSS.6.RP.A.3B

Front

What is a proportional relationship?

Back

A relationship where two quantities maintain a constant ratio.

Tags

CCSS.7.RP.A.2A

Front

Write the equation for total cost y in dollars for x sheets of stickers if each sheet costs $2.45.

Back

y = 2.45x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

If 2 pens can write 10 pages, how many pages can 5 pens write?

Back

25 pages

Tags

CCSS.6.RP.A.3B

Front

What is the unit rate of 405 rotations in 5 minutes?

Back

81 rotations per minute

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you find the unit rate?

Back

Divide the total quantity by the total time or number of items.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If a car travels 120 miles in 2 hours, what is its speed in miles per hour?

Back

60 miles per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What does it mean if a table represents a proportional relationship?

Back

It means that as one quantity increases, the other quantity increases at a constant rate.

Tags

CCSS.7.RP.A.2D

Front

If 3 apples cost $1.50, what is the cost per apple?

Back

$0.50 per apple

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How many pens are needed to write 100 pages if 2 pens can write 10 pages?

Back

20 pens

Tags

CCSS.6.RP.A.3B