7th grade tax,tip, commission markup, discount, Interest
Authored by JOSEPH SERO
Mathematics
7th Grade
CCSS covered
Used 60+ times
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About
This quiz addresses seventh-grade mathematics focusing on percentage applications in real-world financial contexts. Students must demonstrate mastery of calculating percentages, converting between percentages and decimals, and applying the simple interest formula I=PRT. The problems require students to distinguish between situations where percentages are added to the original amount (tax, tip, markup) versus subtracted from it (discount), then perform multi-step calculations to find final costs or amounts. Students need solid computational skills with decimals, understanding of percentage concepts, and the ability to interpret word problems that mirror authentic financial scenarios they will encounter in daily life. The quiz progresses from basic tip and tax calculations to more complex interest problems involving multiple variables and longer time periods. Created by JOSEPH SERO, a Mathematics teacher in US who teaches grade 7. This quiz provides excellent formative assessment opportunities for students learning percentage applications and can serve multiple instructional purposes throughout a unit on proportional relationships and financial literacy. Teachers can use this as a warm-up activity to gauge student readiness, assign it as homework to reinforce classroom instruction, or implement it as a review tool before summative assessments. The real-world contexts make abstract percentage concepts concrete and relevant, helping students see the practical value of mathematical skills. This assessment aligns with standard 7.RP.3, which requires students to solve multi-step ratio and percent problems involving simple interest, tax, markups, markdowns, gratuities, commissions, fees, and percent increase and decrease.
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Your bill at a restaurant comes to $24.50. You decide to tip 16%. What is the final bill?
$20.58
$3.92
$28.42
0.16
Tags
CCSS.6.RP.A.3C
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You get a haircut that cost $23. If you tip the barber 10%, what is the final bill?
$2.30
$25.30
$28.42
$20.70
Tags
CCSS.6.RP.A.3C
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You buy a watch that costs $45.50. The tax on the watch is 7.5%. What is the final cost?
$3.4125
$25.30
$42.36
$48.64
Tags
CCSS.6.RP.A.3C
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You buy a flight to California for $305.72. The tax is 7.65%. What is the final cost of the ticket?
329.11
$3.4125
$282.33
$23.38758
Tags
CCSS.6.RP.A.3C
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You deposit $572.34 in an account that pays 4.5% interest. How much interest do you earn after 6 years? I=PRT
154.5318
$3.4125
$15453.18
$154.53
Tags
CCSS.7.RP.A.3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You borrow $450 to pay for a laptop. The interest rate is 2.8%. After 3 years, how much interest do you owe? I=PRT
$487.80
$37.80
$412.20
$3780
Tags
CCSS.7.RP.A.3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the wholesale price of an item is $250 and the markup is 20%, find the total price of the item.
$5000
$200
$300
$320
Tags
CCSS.6.RP.A.3C
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