Ratios, Rates and Proportions (tax, tip, discount, sale)

A recipe calls for 3/4 cup of brown sugar for every 3 eggs. What is the unit rate of eggs per cup? 

• 1 cup per egg
• 2 cups per egg
• 3 eggs per cup
• 4 eggs per cup

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

The constant of proportionality of this graph is k = 45. What does it mean?

• The boat travels for 45 miles for every 45 hours

• The boat travels 1 mile for every 45 hours

• The boat travels 45 miles for every 1 hour

• The boat travels 1/45 mile for every 1 hour

Tags

CCSS.7.RP.A.2D

What is 12% of 40?

• 5

• 4.8

• 4

• 12

Tags

CCSS.6.RP.A.3C

Sarah earns $20 a day working after school. She spent 30% of her daily earnings on Monday. How much money did she spend on Monday?

• $1.40
• $6
• $0.60
• $14

Tags

CCSS.6.RP.A.3C

200 children attended the school play. Of the total attendance, 40% were boys. How many girls attended the school play?

• 800
• 180
• 80
• 120

Tags

CCSS.6.RP.A.3C

The bill amount is $6.68.

What would the tip be if you left 23%?

• $4.22

• $5.91

• $1.54

• $0.52

Tags

CCSS.6.RP.A.3C

How much tax would you pay on a new TV that is $899 at Best Buy, if the tax rate is 6.5%?

• $957.44
• $841
• $58.43

Tags

CCSS.6.RP.A.3C

A TV is regularly priced at $600, but it is on sale for 20% off. What's the sale price?

• $320
• $500
• $480
• $720

Tags

CCSS.6.RP.A.3C

A local bakery sold 50 loaves of bread in one day. If 70% of these were sold in the afternoon, how many loaves were sold in the morning?

(a)  

Tags

CCSS.6.RP.A.3C

My dog's weight is now 125% of what she weighted one year ago. If her weight then was 30kg, what is her weight now?

• 31.25

• 30.125

• 37.5

• 37.125

Tags

CCSS.6.RP.A.3C