Course 2_7.4 Proportional Reasoning Warm-Up

Do the ratios form a proportion?

• Yes, they form a proportion.
• No, they do not form a proportion.

• $136.25
• $408.75
• $520
• $681.25

Tags

CCSS.6.RP.A.3C

Ishaan bought fruit for $13 before tax. The sales tax is 15%. What is the total price?

• X=14.63
• X=16.96
• X=14.95
• X=16.96

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.2

CCSS.7.RP.A.3

Solve the proportion.

• k=5
• k=3.3333333
• k=60
• k=90

Tags

CCSS.7.RP.A.2B

Find the sales tax only. $199.95 ipod; 9% tax

• $ 17.99
• $ 217.95
• $18.00
• $179.90

Tags

CCSS.6.RP.A.3D

A student earned an 80% on a math test that had 20 problems.  How many problems on the test did the student answer correctly?

• 20
• 4
• 16
• 12

Tags

CCSS.6.RP.A.3C

• 4 inches
• 8 inches
• 27 inches
• 162 inches

• A
• B
• C
• D

Tags

CCSS.7.RP.A.3

Find the tip amount on a $20 lunch if you leave a 20% tip.

• $ .40
• $ 2.00
• $ 4
• $ 24

Tags

CCSS.6.RP.A.3C

Regular price: $174. Discount: 40%. Find the discount. Round to nearest cent if necessary.

• $104.40

• $140.40

• 104.4

• 69.6