1. 09.19.2017 Format your paper for Cornell notes Name, Date & Period
Ticket In the Door
Format your paper for Cornell notes
Name, Date & Period
Topic: Converting Decimals and Fractions.
Essential Question: How do you convert fractions as Decimals? How do I express decimals as Fractions?
Agenda
Ticket in the Door
Ticket in the Door Review
Current Lesson: Cornell Notes on Converting Fractions to decimals & decimals to fractions
Guided Practice: 4 Corners are you ready
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2. FRACTIONS
&
DECIMALS

3. How do I express fractions as decimals ?
Essential Question
How do I express fractions as decimals ?
* Use long division
* Numerator goes inside
* Denominator goes outside

4. Express as a decimal. Example: 3 7 5 Begin long division . 8 3 .003 7 5
Begin long division . 8 3
.00
Add decimal and zeros as needed
-24
Align decimal and divide 6
-56
Answer will: 4
-40
* Terminate OR
* Repeat

5. Express
as a decimal.
You try: 7 5 . 4 3
.00
-28 2
-20

6. How to Convert Fractions to Decimals2
This is the tenths place so the 2 needs to be in the tenths place. 10 2 .2

7. How to Convert Fractions to Decimals23
This is the hundredths place so the 3 needs to be in the hundredths place.
100 2 3
.23

8. How to Convert Fractions to Decimals
567
This is the thousandths place so the 7 needs to be in the thousandths place.
1000 6 7 5
.567

9. How to Convert Fractions to Decimals4
This is the thousandths place so the 4 needs to be in the thousandths place.
1000 4
.004

10. mixed numbers as decimals ?
Essential Question
How do I express
mixed numbers as decimals ?
* Set up long division
on the fraction part
* Place whole number
in front of decimal

11. Convert to a decimal. Example: 5 1 2 5 * Set up long division
on the fraction part
and complete the division. . 8 1
.00
- 8 2
* Place whole number
in front of decimal
-16 4
-40
* This is the final answer .

12. Convert
to a decimal.
You try: 12 6 2 5 . 8 5
.00
-48 2
-16 4
-40 .

13. You can also use place value
567
This is the thousandths place so the 7 needs to be in the thousandths place. 3
1000 6 7 3 5
3.567

14. How to Convert Fractions to Decimals34
This is the thousandths place so the 4 needs to be in the thousandths place. 24
1000
24.034

15. Essential Question
How do I express
decimals as fractions?
* Convert decimal to
base 10 fraction
* Simplify

16. Convert decimal to base 10 fraction; simplify
Examples:
Convert decimal to base 10 fraction; simplify 4 2
0.4 = = 10 5 35 7
0.35 = =
100 20 28 14 7
7.28 7 7 7 = = =
100 50 25

17. Convert decimal to base 10 fraction; simplify
You try
Convert decimal to base 10 fraction; simplify 8 4
0.8 = = 10 5 4 2 1
0.04 = = =
100 25 50 36 18 9
3.36 3 3 3 = = =
100 50 25

18. Guided Practice: 4 Corners
Which decimal is terminating?
2.5

19. Guided Practice: 4 Corners
Convert 2/9 to a decimal
0.2
0.23

20. Guided Practice: 4 Corners
Convert 1/8 to a decimal.
0.12
0.245
0.125

21. Guided Practice: 4 Corners
Convert 0.25 to a fraction in simplest form.
1/8
1/5
1/6
1/4

22. Guided Practice: 4 Corners
Convert to 2 5/8 to a decimal
2.75
2.6
2.625

23. Guided Practice: 4 Corners
Convert to 3/4 to a decimal.
0.7
0.6
0.65
0.75

24. Guided Practice: 4 Corners
Convert 12/5 to a decimal
2.6
2.4
2.2
2.1

25. Guided Practice: 4 Corners
If you convert 5/7 to a decimal, what is the number in the hundredths place? 4 7 2 1

26. Guided Practice: 4 Corners
Convert to a fraction
1/5
1/4
1/3
1/6

27. Skittles Activity Sort your skittles into groups by color.
Find the fraction of each color.
Convert your fractions into a decimals.
Record your data on chart paper.
Compare and discuss with the class.