6.rp.3c find a percent of a quantity as a rate per 100 (e.g., 30% of a quantity means 30/100 times...
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6.RP.3cFind a percent of a quantity as a rate per 100 (e.g., 30% of a quantity means 30/100 times the quantity); solve problems involving finding the whole, given part and the percent.
"I Can Solve Real-World Problems by Applying Percents to Calculate Tax, Tip, and Discount."
Use the given in formation to find the new price.
Original price: $36Discount: 30%
Use the given in formation to find the new price.
Original price: $36Discount: 30%
30 =
100 36
xdiscount $10.80
Discount:
Use the given in formation to find the new price.
Original price: $36Discount: 30%
30 =
100 36
xdiscount $10.80
Discount:
New Price:
$36.00 $10. $20 08 5.2
Use the given in formation to find the new price.
Food bill before tax: $25Sales Tax: 6%
Use the given in formation to find the new price.
Food bill before tax: $25Sales Tax: 6%
6 =
100 25
xsales tax $1.50
Sales Tax:
Use the given in formation to find the new price.
Food bill before tax: $25Sales Tax: 6%
6 =
100 25
xsales tax $1.50
Sales Tax:
Total Price:
$25.00 $1. $20 05 6.5
Use the given in formation to find the new price.
Food bill before tax: $45Tip: 15%
Use the given in formation to find the new price.
Food bill before tax: $45Tip: 15%
15 =
100 45
x tip $6.75
Tip:
Use the given in formation to find the new price.
Food bill before tax: $45Tip: 15%
15 =
100 45
x tip $6.75
Tip:
Total Price:
$45.00 $6. $55 57 1.7
Use the given in formation to find the new price.
T-Shirt Original Price: $24Discount: 20%
Use the given in formation to find the new price.
T-Shirt Original Price: $24Discount: 20%
20 =
100 24
xdiscount $4.80
Discount:
Use the given in formation to find the new price.
T-Shirt Original Price: $24Discount: 20%
20 =
100 24
xdiscount $4.80
Discount:
New Price:
$24.00 $4. $10 08 9.2
Jean Junction offers a $10 off coupon for jeans that cost $25. What is the
percent discount for the jeans?
Jean Junction offers a $10 off coupon for jeans that cost $25. What is the
percent discount for the jeans?
% 10 =
100 25
40% discount
After a 15% off sale, some jeans were $11.50. How much were the
jeans before the sale?
After a 15% off sale, some jeans were $11.50. How much were the
jeans before the sale?Since you do not know the amount of the discount or the original
price you must use the percentage spent.
100% – 15% Discount = Spent 85% of the original price
After a 15% off sale, some jeans were $11.50. How much were the
jeans before the sale?Since you do not know the amount of the discount or the original
price you must use the percentage spent.
100% – 15% Discount = Spent 85% of the original price
85 11.50 =
100 x
$13.53x
A shirt that costs $14.25 is on sale for 25% off.
a. How much is the sale price?
A shirt that costs $14.25 is on sale for 25% off.
a. How much is the sale price?
25 =
100 14.25
xdiscount $3.56
Discount:
A shirt that costs $14.25 is on sale for 25% off.
a. How much is the sale price?
25 =
100 14.25
xdiscount $3.56
Discount:
New Price:
$14.25 $3. $16 95 0.6
A shirt that costs $14.25 is on sale for 25% off.
b. If you have a coupon for an additional 10% off after the original discount what is the new sale
price?
A shirt that costs $14.25 is on sale for 25% off.
b. If you have a coupon for an additional 10% off after the original discount what is the new sale
price?
10 =
100 10.69
xdiscount $1.07
Additional Discount:
A shirt that costs $14.25 is on sale for 25% off.
b. If you have a coupon for an additional 10% off after the original discount what is the new sale
price?
10 =
100 10.69
xdiscount $1.07
Additional Discount:
New Price:
$10.69 $1. $07 9.62
A shirt that costs $14.25 is on sale for 25% off.
c. If 8% sales tax is added to the new sale price, what is the final total you will pay?
A shirt that costs $14.25 is on sale for 25% off.
c. If 8% sales tax is added to the new sale price, what is the final total you will pay?
8 =
100 9.62
xsales tax $0.77
Sales Tax:
A shirt that costs $14.25 is on sale for 25% off.
c. If 8% sales tax is added to the new sale price, what is the final total you will pay? Sales Tax:
New Price:
$9.62 $0.7 $1 97 0.3
8 =
100 9.62
xsales tax $0.77