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Converting Fractions, Decimals, and Percentages

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Round the percentage to the ... Direct- Jeopardy with Ms. Ahumibe. Direct station http://www.math-play.com/Fractions-Decimals-Percents-Jeopardy/fractions-decimals ... – PowerPoint PPT presentation

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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.
  2. Add a percent sign.

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?
22
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)
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