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Warm - up:

Warm - up:. 20% of 80 40% of $120 12% of $9. Unit 10 Percent Extension. Objective: Students will find the percent of discount and the sale price. Objective: Students will find the percent of discount and the sale price. Vocabulary: Discount:

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Warm - up:

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  1. Warm - up: 20% of 80 40% of $120 12% of $9

  2. Unit 10 Percent Extension Objective: Students will find the percent of discount and the sale price.

  3. Objective: Students will find the percent of discount and the sale price. Vocabulary: Discount: A decrease in the price of an item is a discount.

  4. Objective: Students will find the percent of discount and the sale price. How do we find the discount? Step 1: Change the percent of discount into a decimal. Step 2: Multiply the decimal times the original price. This gives you your discount OR The amount that you are saving Walmart is having a sale. All DVDs are on sale for 20% off. The original price of the new Harry Potter DVD is $15. How much money will you save if you but it on sale?

  5. Objective: Students will find the percent of discount and the sale price. Sale Price Finding the sale price is easy once you know the discount, or amount that you’re saving. Step 1: Take the original price and subtract the discount. This is your sale price!

  6. Objective: Students will find the percent of discount and the sale price. Let’s try one together: You are purchasing an PacSun sweatshirt, which is 30% off the original price of $68. Step 1: Write 30% as a decimal .30 Step 2: Multiply 68 x .30 20.4 So we are saving $20.40 (our discount) Let’s find the sale price . . . . . .

  7. Objective: Students will find the percent of discount and the sale price. Step 3: Subtract the discount from the original price. $68.00 – $20.40 Sale Price = $47.60

  8. Objective: Students will find the percent of discount and the sale price. Try some on your own: First find the discount, and then calculate the final sale price: 1.) Target is selling the Apple iPod Touch at 15% off its original price. What is the sale price of the iPod that was originally priced at $199.00?

  9. 2.) You see a game that you want. It is originally priced at $20.00, but it is marked 24% off. What is the sale price? 3.) Original Price: $42.95 Discount: 15% Sale Price? 4.) Original Price: $78 Discount: 12% Sale Price?

  10. Homework: Spring Shopping WS

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