IM Unit 4 Skills

What is the definition of a proportional relationship?

• A relationship between two quantities where they increase at different rates.

• A relationship between two quantities where one increases and the other decreases.

• A relationship between two quantities where they have no effect on each other.

• A relationship between two quantities where they increase or decrease at the same rate.

Tags

CCSS.7.RP.A.2A

If 20% of a number is 50, what is the number?

• 300

• 150

• 250

• 100

Tags

CCSS.6.RP.A.3C

Calculate the percent error if the actual value is 80 and the measured value is 75.

• 20%

• 15%

• 10%

• 6.25%

Tags

CCSS.6.RP.A.3C

If a $100 item has a 20% off coupon, how much will you pay?

• $90

• $120

• $70

• $80

Tags

CCSS.6.RP.A.3C

If the tax rate is 8% and the item costs $75, how much tax will you pay?

• $5

• $8

• $10

• $6

Tags

CCSS.6.RP.A.3C

If the bill at a restaurant is $60 and you want to leave a 15% tip, how much should you leave?

• $20

• $5

• $9

• $12

Tags

CCSS.6.RP.A.3C

Solve for x: 3x = 15

• x = 10

• x = 3

• x = 7

• x = 5

Tags

CCSS.6.EE.B.7

What is the percentage increase if a value goes from 40 to 50?

• 25%

• 10%

• 50%

• 75%

Tags

CCSS.6.RP.A.3C

A shirt originally costs $30, but is now on sale for 25% off. What is the sale price?

• $20.00

• $22.50

• $15.00

• $28.00

Tags

CCSS.6.RP.A.3C

If a car originally costs $20,000 and the price is reduced by 10%, what is the new price?

• $18,000

• $20,000

• $17,000

• $19,000

Tags

CCSS.6.RP.A.3C