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

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Presentation transcript:

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

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

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

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?

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?

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.

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

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

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

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

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?

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

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

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.

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

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

Homework Is over Of worksheet Percent of Change Worksheet