7.RP.3bDay 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 $32.50.

• 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