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Wednesday, December 7th Please take out your HW (worksheet) and complete warm up Did you write down your homework? 1.40% of 3 is what number? 2. What percent.

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Presentation on theme: "Wednesday, December 7th Please take out your HW (worksheet) and complete warm up Did you write down your homework? 1.40% of 3 is what number? 2. What percent."— Presentation transcript:

1 Wednesday, December 7th Please take out your HW (worksheet) and complete warm up Did you write down your homework? 1.40% of 3 is what number? 2. What percent is 6 out of 7?

2 Corny Joke of the Day Where do bees go to the bathroom? The “BP” station

3 Fill in the missing pieces!

4 Percent Practice 1 About 1/125 of the people in the United States have the last name Johnson. What percent of the people have this last name? (HINT: use part/whole = %/100)

5 Percent Practice 2 Ethan has mowed 40% of his lawn. If he has been mowing for 20 minutes, how long will it take him to mow the rest of his lawn?

6 Homework Answers

7 Common Uses of Percents DiscountsA discount is an amount that is subtracted from the regular price of an item. discount = price discount rate total cost = price – discount TipsA tip is an amount added to a bill for service. tip = bill tip rate total cost = bill + tip Sales taxSales tax is an amount added to the price of an item. sales tax = price sales tax rate total cost = price + sales tax

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9 American Eagle is having a 10% off sale. If Liz wants to buy a sweater whose regular price is $19.95, about how much will she pay for the sweater after the discount? Step 1: Find 10% of 19.95 Step 2: SUBTRACT amount from 19.95 Answer: $17.955 so $17.96

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12 Michael’s dinner bill from Longhorns is $17.85. He wants to leave a tip that is 15% of the bill. About how much should his tip be? How much will he have to pay total? Step 1: Find 15% of 17.85 Step 2: Add to total bill to find the amount he paid!

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14 Shelby is buying a dog bed for $29.75. The sales tax rate is 7%. About how much will the total cost of the dog bed be? Step 1: Find 7% of 29.75 Step 2: Add to total bill to find the amount he paid!

15 Finding the Best Deal You want to get he new I-Pad but you want to find the best deal! Below are three stores and their prices for the I- Pad. In your groups, you must determine what store has the best deal? Best Buy: $498 for 15% off Target: $500 for 18% off Amazon: $490 for 10% off

16 Five Alive

17 1.Marta enlarges a photo that is 7 inches high and 4 inches wide. If the height of the enlargement is 10 inches, find the width? 2. How much is a 11% tip on a $20.97 bill? 3. NGMS won 72% of the games they played last season. If they played 15 games, how many games did they win? 4.The price on a book is $12.99. If sales tax is 4%, about how much will its total cost be? 5.The bill for a family dinner comes to $56.78. About how much would a 20% tip be?

18 Homework Study Guide Weekly Review due FRIDAY Tomorrow and Friday: PROJECT


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