Consumer Math Review

Adam's family went out to lunch yesterday and their meal cost $32.85 total. If they plan to leave 20% gratuity, how much tip should they leave? 

• $3.29
• $6.57
• $26.28
• $39.42

Tags

CCSS.6.EE.B.6

Mr. Ortiz took his friends out to dinner last night and their subtotal was $88.24. If the sales tax is 5% and he plans to leave a 20% tip on the bill and tax, how much did Mr. Ortiz spend total on dinner?

• $100.60

• $101.88

• $110.30

• $111.18

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.3

CCSS.7.RP.A.2

Mr. Bynum asked students to guess how many jelly beans he had in a mason jar. Cassandra guessed 148. The actual number of jelly beans in Mr. Bynum's mason jar was 162. What is the approximate percent error of Cassandra's guess? 

• 91.4%
• 86.4%
• 9.5%
• 8.6%

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.3

Mrs. Crandall spent $42 on window shades that were on sale for a certain percent discount. The orginal price of the shades was $70.  What percent was the discount? 

• 72%
• 60%
• 40%
• 28%

Tags

CCSS.6.EE.B.6

A savings account earns 4.5% simple interest per year. If $650.00 is deposited and no withdrawals or deposits are made during one year, how much interest will be earned after one year? 

• $4.50
• $29.25
• $54.00
• $292.50

Tags

CCSS.HSF.BF.A.2

Sarita bought an MP3 player for 30% off the regular price. Sarita also had a coupon which offered an additional $10.00 off the sale price. If the regular price of the MP3 player was $75.00, what was the final sales price of the MP3 player before tax? 

• $22.50
• $42.50
• $45.50
• $52.50

Tags

CCSS.6.EE.B.6

The old price of a 24" television is $499.00. It has been marked up 12%. What is the new price? 

• $439.12
• $511.00
• $525.88
• $558.88

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.3

A seventh-grade class raised $380 during a candy sale. They deposited the money in a savings account for 6 months. If the bank pays 5.3% simple interest per year, how much money will be in the account after 6 months? 

• $381.01
• $392.08
• $390.07
• $480.70

Tags

CCSS.6.EE.A.2C

A computer desk that cost the store $44.00 is selling for $88.00. What is percentage markup on the price of the computer desk? 

• 50%
• 100%
• 200%
• 300%

Tags

CCSS.HSF-LE.A.1B

Hailey is out shopping and finds a $20 pair of shoes that was marked down by 50%. How much did the shoes originally cost?

• $40

• $10

• $30

• $5

Tags

CCSS.7.RP.A.3