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Percentages!
15
Percentages!
$1.25
Thursday, August 14, 2014
6.RP.A.3
Percent Formula
Review
r x b = a
rate x base = amount
percentage (in decimal form) x initial amount = amount of discount
What do we know?
Shopping time!
Cost: $10.00
Discount: 20%
Tax: 8.00%
What is the amount of the discount?
What is the amount of the shirt after the discount?
What is the final price after the discount and the tax?
To go from % to decimal; we divide by 100.
To go from a decimal to %; we multiply by 100
$8.64
Dinner time!
Shopping time part 2!
Cost: $80.00
Discount: 40%
Tax: 8%
What is the amount of the discount?
What is the amount of the pants after the discount?
What is the final price after the discount and after the tax?
The Olive Garden located at the Moreno Valley Mall
Find Olive Garden's menu.
Each choose 3 items on the menu.
Find the total before tax.
Find the amount after a 25% discount (hair in food).
Find the amount with tax (8%).
Find the amount of the tip (15%).
Find the total amount (after discount, after tax, after tip).