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# Do Now - PowerPoint PPT Presentation

Do Now. If Miguel buys two pennants, two bumper stickers, and four magnets, how much in dollars will he spend for all the items? DWP 2. \$12.12. 9/ 17/2013 1-1 E. Multiplying Decimals by Decimals.

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If Miguel buys two pennants, two bumper stickers, and four magnets, how much in dollars will he spend for all the items?

DWP 2

\$12.12

### 9/17/2013 1-1 E. Multiplying Decimals by Decimals

To multiply decimals by decimals, lasso the decimals until the end. Then plug in to the final product.

0.18

28.14

0.0518

Check for reasonableness with estimation! the end. Then plug in to the final product.

Partner work: “Dice activity” the end. Then plug in to the final product.

• Roll each dice. Create a decimal. Roll again. Create another decimal. Multiply and record your answer.

• Partner- check your opponents work!

• The partner with the largest product at the end of activity wins match.

Exit Ticket the end. Then plug in to the final product.

Let’s Go Shopping! the end. Then plug in to the final product.

• Pick an item you would love to have.

• Research the cost of that item.

• Then figure out how much it would cost to buy with a 7% sales tax (7% = 0.07)

• With a 12% sales tax (0.12)

• With a 14.5% sales tax (0.145)

• A certain car can travel 28.45 miles with one gallon of gasoline. The gasoline tank can hold 11.5 gallons. How many miles can this car travel on a full tank of gas?

• A nutrition label indicates that one serving of apple crisp oatmeal has 2.5 grams of fat. How many grams of fat are there in 3.75 servings?

• 4.8 × 3.2 4) 5.81 × 4 .2

327.175 miles

9.375 g

24.402

15.36

Homework gasoline. The gasoline tank can hold 11.5 gallons. How many miles can this car travel on a full tank of gas?

• Pg. 39 #1-40 Evens