1 / 10

Discount

Discount. EX1). A stereo’s regular price is $430. The store is running a sale with a discount of 10%. Find the sale price. Method 1. Step 1. Change % to decimal. 10% = 0.1. Step 2. Multiply decimal and cost. 430. X. 0.1. = 43. Round to hundredths if necessary. -. Step 3.

minerva-little
Download Presentation

Discount

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Discount

  2. EX1) A stereo’s regular price is $430. The store is running a sale with a discount of 10%. Find the sale price Method 1 Step 1 Change % to decimal 10% = 0.1 Step 2 Multiply decimal and cost 430 X 0.1 = 43 Round to hundredths if necessary - Step 3 subtract product from original cost 430 43 = $387

  3. EX2) Find the sale price of an item priced $125 with a discount of 25%. Method 2 Subtract percent of discount from 100% 100% - 25% = 75% Step 1 Change % to decimal Step 2 75% = 0.75 Step 3 Multiply decimal and cost 125 X 0.75 = 93.75 Step 4 Round to hundredths if necessary Sale Price = $93.75

  4. EX3) A cell phone usually sells for $350, but is on sale for 30% off. What is the total cost of the cell phone with a tax of 7%? 30% = 0.3 350 X 0.3 = 105 Find the discounted price. Step 1 - 350 105 = 245 = $245 Sale Price Find the tax on the sale price. Step 2 7% = 0.07 X 245 0.7 = 17.15 Step 3 Find final cost + 245 17.15 = 262.15 Step 4 Round to hundredths if necessary Final Cost = $262.15

  5. Assignment Page 279 Problems 1-10 all Skip 7

  6. Notes

  7. Discount Date _______________

  8. EX1) A stereo’s regular price is $430. The store is running a sale with a discount of 10%. Find the sale price Method 1 Step 1 Change % to decimal Step 2 Multiply decimal and cost Round to hundredths if necessary Step 3 _______ product to original cost

  9. EX2) Find the sale price of an item priced $125 with a discount of 25%. Method 2 _______ percent of discount from 100% Step 1 Change % to decimal Step 2 Step 3 Multiply decimal and cost Step 4 Round to hundredths if necessary

  10. EX3) A cell phone usually sells for $350, but is on sale for 30% off. What is the total cost of the cell phone with a tax of 7%? Find the _________ price. Step 1 Find the ____ on the _____ ____. Step 2 Step 3 Find final cost Step 4 Round to hundredths if necessary

More Related