# Converting Fractions, Decimals, and Percentages - PowerPoint PPT Presentation

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## Converting Fractions, Decimals, and Percentages

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Title: Converting Fractions, Decimals, and Percentages

1
Converting Fractions, Decimals, and Percentages
• Week 12

2
DO NOW (3 mins)PKB (Prior Knowledge Box)
Topic Fractions to Decimals to Percents Misconceptions
Complete this side only. List anything that you know about the above topic.
3
Copy everything in RED OR
4
STANDARD- 7N.S. 1.3 Convert fractions to decimals
and then to percents.
5
OBJECTIVE- HUSKIES WILL BE ABLE TO DISTINGUISH
HOW TO CHANGE FRACTIONS TO DECIMALS AND PERCENTS.
6
Vocabulary
• 1) Convert- to change a number, but remain its
original value.

7
Fractions to Decimals
1. Divide the numerator by the denominator. (little
dog in the house/ big dog outside.)

8
Example 1
• 5/8 into a decimal.
• 0.625
• 62.5

9
Example 2
• Convert 180/ 365 into a decimal.
• Round the decimal to the nearest tenth!

.49 .50
10
Decimals to Percents
1. Move over decimal twice to the right.

11
Example 3
• 180/ 365 into a percent.
• Round the percentage to the nearest tenth!

49 50
12
Example 4
• 19/ 25 into a percent.

.76 76
13
Percents to Decimals
1. Move decimal to the left twice.

14
Example 5
• Percent 75
• Decimal-
• 0.75

15
Decimals to Fractions
1. Find the last place in the decimal
2. Place the decimal over that place
3. Reduce

16
Example 6
• Decimal- 0.40
• Fraction-
• 40
• 2/5

17
Example 7
• Decimal- 0.7
• Fraction-
• 70
• 7/10

18
Prior Knowledge Box (PKB)
Topic fractions to decimals to percents Misconceptions
What did you think you knew but you found out was a misconception? If you didnt have any prior knowledge, what did you learn/ review today?
19
Station Overview (25 mins per station)
• Collaborative- (P) Conversion worksheets (Bring
up for a check after page 1).
• Direct- Jeopardy with Ms. Ahumibe.

20
Direct station
• http//www.math-play.com/Fractions-Decimals-Percen
ts-Jeopardy/fractions-decimals-percents-jeopardy.h
tml

21
So what does it look like on the CAHSEE?
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Exit Slip- Fractions to Decimals to Percents
• Name
• Date
• Period

23
Agenda
• Homework-Why Did the Teacher Give One of Her
Students a Button Like This One. Pg. E-15
• Bring a white board marker
• (DUE P.1,3,5- Mondays and Thursday. P.2,4,6-
Tuesdays and Fridays)