WorksheetsMath 7: Topic 3 Review
Total questions: 20
Worksheet time: 23mins
Amy deposits $200 in the bank for 5 years. She earns 5% interest. How much did she make in interest?
$10
$60
$50
$500
What does the I stand for in the simple interest equation?
Income
Igloo
Ice
Interest ($)
What is the formula for simple interest?
I = K*Y*X
I = I*P
I = P*r*t
P = x*y
What does the r stand for in the simple interest equation?
Roses (petals)
Random (decimals)
River (gallons)
Rate (% as decimal)
What does the t stand for in the simple interest equation?
Time
Tents
Totals
Teeth
The sales tax rate is 4%. If Gus buys a new pair of shoes priced at $117.93, what will be the cost including tax?
$122.7
$123
$122.65
$122
A used laptop costs $420. The laptop was then marked up 57% before selling it. What was the sale price of the laptop?
$239.40 markup
$239.40 markdown
$239 mark up
$240 markdown
Mark up is....
Added to the original price
Deducted to the original price
How do we find a mark up of an amount
We add the mark up % to 100, then turn it into a decimal and multiply it by the original amount
We subtract the mark up % to 100, then turn it into a decimal and multiply it by the original amount
How do we find a mark down of an amount
We add the mark up % to 100, then turn it into a decimal and multiply it by the original amount
We subtract the mark up % to 100, then turn it into a decimal and multiply it by the original amount
Adam went to Beggar's Pizza for dinner with his family. His bill was $33.24, and he wanted to leave a 17% tip. How much was Adam's total bill?
$40.87
$33.24
$38.89
Abby wanted to go to Buffalo Wild Wings for dinner with her friends. She paid for the entire bill and tip. The total bill was $16.98, and she decided to tip 18%. How much did she pay in total?
$19.80
$20.04
$25.13
What is 10% of $20?
$10
$2
$5
$15
What area would you like more help in....
mark all that apply to you
Finding Sales Tax
Finding Sales Tax and the Final Total
Finding Discount
Finding Discount and the Sales Price
The attendance for the basketball game was estimated to be 15,000 people, but 12,500 attended. What was the percent error?
16.67%
20%
2500%
80%
An item that costs $50 is marked 20% off. Sales tax for the item is 8%. What is the final price, including tax?
$43.20
$36.00
$36.80
$72.00
