6.5-6.7 Review
Flashcard
•
Mathematics
•
7th - 9th Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is simple interest?
Back
Simple interest is calculated using the formula: I = P * r * t, where I is the interest, P is the principal amount, r is the rate of interest per year, and t is the time in years.
Tags
CCSS.HSF-IF.C.8B
2.
FLASHCARD QUESTION
Front
How do you calculate the total amount to be repaid on a loan with simple interest?
Back
Total Amount = Principal + Interest. Interest can be calculated using the formula: I = P * r * t.
Tags
CCSS.7.RP.A.3
3.
FLASHCARD QUESTION
Front
What is the formula to calculate the interest rate if you know the interest earned, principal, and time?
Back
Interest Rate (r) = (Interest / (Principal * Time)) * 100.
4.
FLASHCARD QUESTION
Front
How do you calculate commission from sales?
Back
Commission = Sales Amount * Commission Rate.
Tags
CCSS.7.RP.A.3
5.
FLASHCARD QUESTION
Front
What is the formula to calculate sales from commission earned?
Back
Sales Amount = Commission Earned / Commission Rate.
Tags
CCSS.HSA.CED.A.4
6.
FLASHCARD QUESTION
Front
How do you calculate tax on a purchase?
Back
Tax = Purchase Price * Tax Rate.
Tags
CCSS.6.RP.A.3C
7.
FLASHCARD QUESTION
Front
What is the formula to find the total cost including tax?
Back
Total Cost = Purchase Price + Tax.
Tags
CCSS.6.RP.A.3D
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