fraction decimal percents. standards m6n1. students will understand the meaning of the four...
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![Page 1: Fraction Decimal Percents. Standards M6N1. Students will understand the meaning of the four arithmetic operations as related to positive rational numbers](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d3e5503460f94a17ab9/html5/thumbnails/1.jpg)
Fraction Decimal Percents
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Standards
M6N1. Students will understand the meaning of the four arithmetic operations as related to positive rational numbers and will use these concepts to solve problems.
f. Use fractions, decimals, and percents interchangeably. g. Solve problems involving fractions, decimals, and percents.
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Essential Question
How are fractions, decimals, and
percents related?
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VocabularyCopy this slide into your CB on page
81.
Repeating Decimal-one or more digits repeat continuously
Ex. 0.555….
Terminating Decimal- has a finite number of decimal places
Ex. 0.75
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How do I change from a fraction to a decimal?
Divide the top by the bottom.
Ex. 3 4
(Check your answers on the next slide.)
Ex. 1 9
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1. ¾ = .752. 1/9 = .1‾
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You Try:
Change the following fractions to decimals:
1. 5/8
(Check your answers on the next slide.)
2. 8/9
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1. 5/8= .6252. 8/9=.8‾
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How do I change from a decimal to a fraction?Read the decimal and write it as you read it. Simplify the fraction.
Ex. 0.11Eleven Hundredths
(Check your answers on the next slide.)
Ex. 0.05Five Hundredths
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1. .11=11/100
2. .05= 5/100= 1/20
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You Try
Change the following decimals to fractions:
1. 0.02 (Check your answers on the next slide.)
2. 0.052
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1. .02 = 2/100 = 1/50
2. .052 = 52/1000 =13/250
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WOW!! TAKE A BREATH!
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How do I change from a decimal to a percent?
Multiply the decimal by 100.(MOVE THE DECIMAL TWO PLACES TO THE RIGHT.)
Ex. 0.64 (Check your answers on the next slide.)
Ex. 0.05
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1. .64 =64%
2. .05=5%
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You Try:
Change the following decimals to percents:
1. 0.45 (Check your answers on the next slide.)
2. 0.01
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1. .45= 45%
2. 0.01 = 1%
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How do I change from a percent to a decimal?
Divide by 100.(MOVE THE DECIMAL TWO PLACES TO THE
LEFT.)
Ex. 42% (Check your answers on the
next slide.)
Ex. 7%
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1. 42% = .42
2. 7% = .07
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You Try
Change the following percents to decimals:
1. 17%
(Check your answers on the next slide.)
2. 19%
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1. 17%= .17
2. 19% = .19
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Summary of all conversion rulesCopy this slide into your CB on pages 74-75.
Percents1. Percent to fraction-Put the percent over 100 and drop %
sign
2. Percent to decimal- Move the decimal point two places to
the LEFT and drop % sign
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Summary of conversion rulesCopy this slide into your CB on pages
74-75.Decimals1. Decimal to fraction-Put the decimal over its place value
and drop the decimal point
2. Decimal to percent-Move the decimal point two places to
the RIGHT and add % sign
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Summary of conversion rulesCopy this slide into your CB on pages
74-75.Fractions- 1. Fraction to decimal-Top divided by bottom
2. Fraction to percent-Turn into a decimal then to a percent
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This sheet is in your packet. Complete these problems in your packet.Write each percent as a fraction
in simplest form.
1. 52% 2. 29%
Write each percent as a decimal.
3. 17% 4. 86%
5. A store clerk has an 8% sales
increase. Write the increase as a
fraction in simplest form and as a
decimal.