Math 50 6.1 – Decimals and Rational Numbers 1. 2.
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Transcript of Math 50 6.1 – Decimals and Rational Numbers 1. 2.
![Page 1: Math 50 6.1 – Decimals and Rational Numbers 1. 2.](https://reader035.fdocuments.in/reader035/viewer/2022070415/5697c02e1a28abf838cda1e2/html5/thumbnails/1.jpg)
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Math 50
6.1 – Decimals and Rational Numbers
![Page 2: Math 50 6.1 – Decimals and Rational Numbers 1. 2.](https://reader035.fdocuments.in/reader035/viewer/2022070415/5697c02e1a28abf838cda1e2/html5/thumbnails/2.jpg)
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Decimal notation is just a different way to write fractions.
ex: (read: “four and ninety-one hundredths”)
![Page 3: Math 50 6.1 – Decimals and Rational Numbers 1. 2.](https://reader035.fdocuments.in/reader035/viewer/2022070415/5697c02e1a28abf838cda1e2/html5/thumbnails/3.jpg)
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3 9 4 1 . 5 0 7 8 2
Thousands
Hundreds
Tens
Ones
Tenths
Hundredths
Thousandths
Ten thousandths
HundredThousandths
Decimals have fractional place values (the “-ths”). Here are the place values of 3941.50782:
![Page 4: Math 50 6.1 – Decimals and Rational Numbers 1. 2.](https://reader035.fdocuments.in/reader035/viewer/2022070415/5697c02e1a28abf838cda1e2/html5/thumbnails/4.jpg)
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3941.50782 is read:“three thousand nine hundred forty oneandfifty thousand seven hundred eighty two hundred thousandths”
![Page 5: Math 50 6.1 – Decimals and Rational Numbers 1. 2.](https://reader035.fdocuments.in/reader035/viewer/2022070415/5697c02e1a28abf838cda1e2/html5/thumbnails/5.jpg)
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Ex 1.Write the word name. three hundred forty one hundred thousandths eighty two and three thousand ninety two ten thousandths
![Page 6: Math 50 6.1 – Decimals and Rational Numbers 1. 2.](https://reader035.fdocuments.in/reader035/viewer/2022070415/5697c02e1a28abf838cda1e2/html5/thumbnails/6.jpg)
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Ex 1.Write the word name. three hundred forty one millionths eighty two and three thousand ninety two ten thousandths
![Page 7: Math 50 6.1 – Decimals and Rational Numbers 1. 2.](https://reader035.fdocuments.in/reader035/viewer/2022070415/5697c02e1a28abf838cda1e2/html5/thumbnails/7.jpg)
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Ex 1.Write the word name. three hundred forty one millionths eighty two and three thousand ninety two hundred thousandths
![Page 8: Math 50 6.1 – Decimals and Rational Numbers 1. 2.](https://reader035.fdocuments.in/reader035/viewer/2022070415/5697c02e1a28abf838cda1e2/html5/thumbnails/8.jpg)
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Ex 2.Write as a fraction or mixed number in lowest terms.
![Page 9: Math 50 6.1 – Decimals and Rational Numbers 1. 2.](https://reader035.fdocuments.in/reader035/viewer/2022070415/5697c02e1a28abf838cda1e2/html5/thumbnails/9.jpg)
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Ex 3.Graph on a number line.
![Page 10: Math 50 6.1 – Decimals and Rational Numbers 1. 2.](https://reader035.fdocuments.in/reader035/viewer/2022070415/5697c02e1a28abf838cda1e2/html5/thumbnails/10.jpg)
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Ex 4.Use to write a true statement.
Comparing
![Page 11: Math 50 6.1 – Decimals and Rational Numbers 1. 2.](https://reader035.fdocuments.in/reader035/viewer/2022070415/5697c02e1a28abf838cda1e2/html5/thumbnails/11.jpg)
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Ex 4.Use to write a true statement.
Comparing
![Page 12: Math 50 6.1 – Decimals and Rational Numbers 1. 2.](https://reader035.fdocuments.in/reader035/viewer/2022070415/5697c02e1a28abf838cda1e2/html5/thumbnails/12.jpg)
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Ex 4.Use to write a true statement.
Comparing
![Page 13: Math 50 6.1 – Decimals and Rational Numbers 1. 2.](https://reader035.fdocuments.in/reader035/viewer/2022070415/5697c02e1a28abf838cda1e2/html5/thumbnails/13.jpg)
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Ex 4.Use to write a true statement.
Comparing
![Page 14: Math 50 6.1 – Decimals and Rational Numbers 1. 2.](https://reader035.fdocuments.in/reader035/viewer/2022070415/5697c02e1a28abf838cda1e2/html5/thumbnails/14.jpg)
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Ex 4.Use to write a true statement.
Comparing
![Page 15: Math 50 6.1 – Decimals and Rational Numbers 1. 2.](https://reader035.fdocuments.in/reader035/viewer/2022070415/5697c02e1a28abf838cda1e2/html5/thumbnails/15.jpg)
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Ex 5.Round to the specified place. Tenths Hundredths
Thousandths Ten-thousandths
Rounding
![Page 16: Math 50 6.1 – Decimals and Rational Numbers 1. 2.](https://reader035.fdocuments.in/reader035/viewer/2022070415/5697c02e1a28abf838cda1e2/html5/thumbnails/16.jpg)
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Ex 5.Round to the specified place. Tenths Hundredths
Thousandths Ten-thousandths
Rounding
![Page 17: Math 50 6.1 – Decimals and Rational Numbers 1. 2.](https://reader035.fdocuments.in/reader035/viewer/2022070415/5697c02e1a28abf838cda1e2/html5/thumbnails/17.jpg)
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Ex 5.Round to the specified place. Tenths Hundredths
Thousandths Ten-thousandths
Rounding
![Page 18: Math 50 6.1 – Decimals and Rational Numbers 1. 2.](https://reader035.fdocuments.in/reader035/viewer/2022070415/5697c02e1a28abf838cda1e2/html5/thumbnails/18.jpg)
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Ex 5.Round to the specified place. Tenths Hundredths
Thousandths Ten-thousandths
Rounding
![Page 19: Math 50 6.1 – Decimals and Rational Numbers 1. 2.](https://reader035.fdocuments.in/reader035/viewer/2022070415/5697c02e1a28abf838cda1e2/html5/thumbnails/19.jpg)
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Ex 5.Round to the specified place. Tenths Hundredths
Thousandths Ten-thousandths
Rounding