Homework 12/17
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the formula to calculate the sale price after a discount?
Back
Sale Price = Original Price - (Original Price × Discount Rate)
Tags
CCSS.6.RP.A.3C
2.
FLASHCARD QUESTION
Front
If an item costs $14.49 and is on sale for 25% off, what is the discount amount?
Back
Discount Amount = $14.49 × 0.25 = $3.62
Tags
CCSS.6.RP.A.3C
3.
FLASHCARD QUESTION
Front
What is the sale price of an item originally priced at $14.49 with a 25% discount?
Back
Sale Price = $14.49 - $3.62 = $10.87
Tags
CCSS.6.RP.A.3C
4.
FLASHCARD QUESTION
Front
How do you calculate percent decrease?
Back
Percent Decrease = ((Old Value - New Value) / Old Value) × 100%.
Tags
CCSS.6.RP.A.3C
5.
FLASHCARD QUESTION
Front
If Seema reduced her mile time from 8 minutes to 6 minutes, what is her percent decrease in time?
Back
Percent Decrease = ((8 - 6) / 8) × 100% = 25%.
Tags
CCSS.6.RP.A.3C
6.
FLASHCARD QUESTION
Front
What is the original price of an item if the sale price is $10.87 after a 25% discount?
Back
Original Price = Sale Price / (1 - Discount Rate) = $10.87 / 0.75 = $14.49.
Tags
CCSS.6.RP.A.3C
7.
FLASHCARD QUESTION
Front
If Jan bought a sweater for $32.00 with a 25% discount, what is the discount amount?
Back
Discount Amount = $32.00 × 0.25 = $8.00.
Tags
CCSS.6.RP.A.3C
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