Comparing and Scaling with Decimals

Donuts4U has donuts on sale at 12 for $7.56.  What is a unit rate?

• 6 for $3.76

• 3 for $1.89

• $0.63 per donut

• $1.59 per donut

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

There are 75 Sour Patch Kids in a 15 oz bag. Which proportion is written correctly so that you can find the number of Sour Patch Kids in a 7 oz bag?

• A

• B

• C

Tags

CCSS.7.RP.A.2C

Target sells 7 CD's for $65.50. Write an equation that you can use to calculate the cost C for any purchase of n CD's at Target. 

• 9.36n = C

• 0.11n = C

• 9.36C = n

• Cn= 9.36

Tags

CCSS.6.EE.C.9

Solve the proportion.

• q=2

• q=9

• q=4.5

• q=6

Tags

CCSS.7.RP.A.2B

Select the correct symbol for 0.79 • 0.481.

• >

• =

• <

Tags

CCSS.5.NBT.A.3B

Write an equation for this situation.

• y=9.75x

• y=19x

• y=19.25x

• y=9.5x

Tags

CCSS.6.EE.C.9

What is the constant of proportionality for this table.

• 18

• 18.50

• 22.50

• 22

Tags

CCSS.7.RP.A.2B

Write the decimal as a fraction

in simplest form

0.4

Write the decimal as a mixed number

in simplest form

1.6

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Write the decimal as a fraction

in simplest form

0.375