Proportion and Consumer Math Review

How can you tell if 2 ratios are proportional?

• cross multiply

• cross divide

• cross add

• cross subtract

• $6.13

• $5.25

• $7.80

• $8.40

What is the correct proportion to use for percent proportions?

• 34.25
• 72.50
• 100.00
• 49.13

• 21.4%

• 50%

• 23.1%

• 15.8%

Organize these options into the right categories

Groups:

(a) Added to price

,

(b) Subtracted to price

• mark down

• tip

• discount

• tax

• Mark up

• $150.20

• $90

• $125

• $112.50

What is the final price after the discount?

• $125.50

• $150.00

• $112.50

• $137.50

• True

• False

302.597%

Round to the nearest whole percent

• 302%

• 304%

• 303%

• 300%