1. Bell Work September 9 1.Carpeting costs $7.99 a yard. If Jan buys 12.4 yards, how much will it cost her? 2.Jackie just bought a new car. Use the information in the picture to find out how far she will get on the highway before she runs out of gas and has to call a tow truck.

2. Parts of a Division Problem: 575 15 dividend divisor quotient

3. Divisor Quotient 0.15 0.75 5 Dividend Parts of a Division Problem with decimals How do we divide with decimals?

4. 3.6 Dividing Decimals EQ: How do you solve problems involving the addition, subtraction, multiplication, and division of decimals? (SPI: 0606.2.3) /CC.6EE.2b

5. To divide a decimal by a whole number move the decimal point straight up and then divide as usual

6. Modeling.35 ÷ 7

7. 5 7.5 Example 1 Terminating decimal is a decimal number that ends, or terminates in the quotient.

8. Let’s do a few together 8 27.2

9. Find the quotient. 0.72 ÷ 3 3 0.72 0.24

10. No more remainders……what will we do? 130 ÷ 20

11. Showing the Remainder as a Decimal. Place the decimal point in the quotient above the decimal point in the dividend. Add a zero to the dividend. Continue dividing. -120 100 -100

12. You try this…. 2 ÷ 3 Repeating decimal is a decimals that one or more numbers repeat.

13. Now you try. Hint: You may need to add more than one zero!

14. 5. At a fruit stand, 8 pounds of apples cost $2.80. Identify the average cost of apples per pound. A. $35.00 B. $3.50 C. $0.35 D. $0.03

15. . How well do you understand dividing decimals? I don’t understand I nearly understand I fully understand

16. Ticket out the Door Find each quotient. 1. 3.12 ÷ 82. 5.68 ÷ 8 Evaluate the expression 1.25 ÷ x for the given value of x. 3. x = 54. x = 25 5. The tennis team is having 3 of their tennis rackets restrung. The total cost is $54.75. What is the average cost per racket? 0.71 0.39 0.25 0.05 $18.25

17. 3.6 Dividing Decimals EQ: How do you solve problems involving the addition, subtraction, multiplication, and division of decimals? (SPI: 0606.2.3) /CC.6EE.2b

18. 3-7 Dividing Decimals by a Decimal I CAN divide with a decimal in the divisor

19. Divide. 1. 4.8 ÷ 2 2. 16.1 ÷ 7 3. 0.36 ÷ 3 4. 25.28 ÷ 4 2.4 2.3 0.12 6.32 Review from yesterday…..

20. Composition Notes Ex 1: Divide by a whole number 2.35 ÷ 5 Ex 2: Divide by a decimal number 6.85 ÷.5 Ex 3: Add a decimal and zeros 3764 ÷ 6

21. To divide a decimal by a decimal move the decimal point in the divisor over to make a whole number. Then you move the same amount of spaces in your dividend. 1.35 ÷.45

22. Find the quotient. 5.2 ÷ 1.3 1.3 5.2 Multiply the divisor and dividend by the same power of ten. 13 52 4 –52 0 5.2 ÷ 1.3 = 4

23. 1. Identify the quotient. 72  0.9 A. 70 B. 79 C. 80 D. 90

24. You try this…. Find each quotient. 1. 49 ÷ 0.7 2. 21.63 ÷ 2.1 3. 38.43 ÷ 6.1 4. 16.9 ÷ 5.2 5. John spent $13.44 renting 4 videos for the weekend. What was the cost per video? 6. After driving 191.1 miles, the Changs’ used 10.5 gallons of gas. On average, how many miles did they drive per gallon of gas?

25. 3-7 Dividing Decimals by a Decimal SPI 6.2.3 I CAN divide with a decimal in the divisor!!

26. Review What We Know Turn to your shoulder partner one person go over all the steps for dividing when the decimal is in the dividend. –What do you do with the decimals Other partner go over all the steps when dividing if the decimals is in the divisor. Together discuss the difference and similarities between both.

27. 27 ÷.9 15 ÷.05

28. 2. Identify the quotient. 36.12  4.2 A. 8.6 B. 8.8 C. 9.5 D. 9.6

29. 0.36 61.30

30. 1. 4.8 ÷ 2 2. 25.28 ÷ 4 3. 62.4 ÷ 0.5 4. 13.44 ÷ 0.4 5. 4.32 ÷ 1.2 2.4 6.32 Quiz Answer the following on a separate sheet of paper 124.8 33.6 3.6

31. . How well do you understand dividing decimals? I don’t understand I nearly understand I fully understand