What is the formula to calculate the percent of change?
PA Midterm Unit 5 Review

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•
Mathematics
•
7th - 8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Percent of Change = (New Value - Original Value) / Original Value x 100
2.
FLASHCARD QUESTION
Front
If the original cost of an item is $50 and the new cost is $60, what is the percent of increase?
Back
Increase 20%
3.
FLASHCARD QUESTION
Front
What do you do to calculate a tip on a total bill?
Back
You add the tip to the total bill.
4.
FLASHCARD QUESTION
Front
If a video game costs $59.99 and the sales tax is 8.3%, how do you find the total price?
Back
Total Price = Cost + (Cost x Sales Tax Rate)
5.
FLASHCARD QUESTION
Front
What is the marked up price of an item if the original price is $0.90 and the markup is 40%?
Back
Marked Up Price = Original Price + (Original Price x Markup Rate) = $1.26
6.
FLASHCARD QUESTION
Front
If you receive 25% off an item costing $22.00, how do you calculate the savings?
Back
Savings = Original Price x Discount Rate = $5.50
7.
FLASHCARD QUESTION
Front
What is the definition of 'markup' in pricing?
Back
Markup is the amount added to the cost price of goods to cover overhead and profit.
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