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7.RP.3b Day 1 first day Objective: I can find sales tax, tips, and markups.

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Presentation on theme: "7.RP.3b Day 1 first day Objective: I can find sales tax, tips, and markups."— Presentation transcript:

1 7.RP.3b Day 1 first day Objective: I can find sales tax, tips, and markups.

2 Journal Today we will be changing percents to decimals. 52% = 1.4% = 2.78%= 6%= 3.75%=

3 Journal Make up 4 of your own percent to decimal problems. Share with your neighbor and solve their problems.

4 Notes Alex wants to buy a kayak for $100. He knows when he buys the kayak, he will be charged 6% sales tax because he lives in Utah. How much sales tax will Alex pay?

5 Notes Alex wants to buy a kayak for $100. He knows when he buys the kayak, he will be charged 6% sales tax because he lives in Utah. How much sales tax will Alex pay? What will be his total amount he owes?

6 Notes Sales Tax is an extra amount of money you pay when you buy things. The Total Price is the price plus the sales tax.

7 Notes Drew wants to buy exercise equipment that costs $140 and the sales tax is 5.75%. What is the cost of the equipment?

8 Notes What is the total price of a sweatshirt if the price is $42 and the sales tax is 5.5%?

9 Notes A TIP is an extra amount you pay your server at a restaurant after you pay for your dinner.

10 Notes A TIP is an extra amount you pay your server at a restaurant after you pay for your dinner. A normal tip is 15%. A good server gets higher – 20% A bad server gets lower – 10% or less

11 Notes A customer wants to tip 15% on a restaurant bill that is $35. What will be the tip? What will be the total bill?

12 Notes Scott wants to tip his taxicab driver 20%. If his ride costs $15, what is the total cost?

13 Notes A haircut costs $20. Is $25 enough to cover the haircut plus a 15% tip?

14 Notes A shoe store gets shoes for $25. Then the mark up the price by 30% and sell them to you for $ This is called a markup.

15 Notes A store pays $56 for a GPS navigation system. The markup is 25%. Find the selling price.

16 Notes A store pays $150 for a portable basketball backboard and the markup is 40%. What is the selling price?

17 Homework Is over Of worksheet Percent of Change Worksheet


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