Copyright@Ed2netLearning,Inc1 FRACTIONS IN SIMPLEST FORM GRADE 3.
Copyright@Ed2netLearning,Inc1 TENTHS GRADE 3. copyright@Ed2netLearning,Inc2 Hello, How are you...
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Transcript of Copyright@Ed2netLearning,Inc1 TENTHS GRADE 3. copyright@Ed2netLearning,Inc2 Hello, How are you...
copyright@Ed2netLearning,Inc 1
TENTHS
GRADE 3
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Hello, How are you doing?Today, we are going to start a new lesson on
Decimals.
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DecimalDecimal - A number that uses place – value
and a decimal point to show tenths and hundredths.
Example – 1.52
Decimal Point – A point separating the ones and the tenths places in a decimal.
Example – 0.45
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FractionFraction - A number that names part of
a whole or group.Example – Fraction of the shaded part is 2/3
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Tenths
Fraction of the shaded portion
= 4/10
= 0.4
Ones . Tenths
0 . 4
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How many tenths are shaded in the given figure?
Answer – 6/10 = 0.6
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Equivalent DecimalsDecimals that name the same number.
Example – 5/10 = 50/1000.5 = 0.50 are equivalent decimals.
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Forms of Decimal
For the fraction, 7/10 various forms of decimal are –
• Standard Form – 0.7• Place Value – tenths• Word Form – seven tenths
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Benchmark EquivalenciesAll of the given models represents the same
decimals.
½ = 0.5
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What does the shaded portion represents?
a) 0.3
b) 0.30
c) Both a and b
d) None of these
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What does both represents?a) 0.3b)
Answer- 3/10 or 3- tenths
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During 10 days at the beach, Alex swam in the Ocean 8 days. What represents the number of days Alex go for swimming?a) 8/10b) 8 tenthsc) 0.8d) All the above
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Write the fraction and a decimal for the shaded part.
Answer-
50/100
0.50, 0.5
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Write the decimal form for each.a) 2 tenthsb) 6/10c) 80/100Answer- a) 0.2b) 0.6c) 0.80
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What is the difference in 0.90 and 0.9?Answer- No difference. Both are same
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Maria sells hair pin for 50¢ each. What part of a dollar is 50¢. Also write answer in decimal?Answer- 50/100, 0.50
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Important Tips• In Decimals 0.6 and 0.60 are equal. They
are equivalent decimals.
• In Fractions, 60/100 = 0.60 = 0.6
• In Word Form, 0.5 can be written as 5 tenths.
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ASSESSMENT
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1. What coins would be used to show 5/10 of 1 dollar?Answer- 5 dimes
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2. Write the shaded part in words.
Answer – 8 tenths
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3. Write each as decimal.a) Three tenthsb) 60/100c) 9/10Answer- a) 0.3b) 0.60c) 0.9
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4. Circle the equivalent fractions.Four- tenths0.500.650.40.40Seven tenths
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5. How many dimes make a dollar?Answer- 10
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6. Elise spend 40¢ on a juice. How this amount can be written in fraction?Answer – 40/100
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7. Shade 0.2 of the grid given below.
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8. Daisy gave her friend 2/10 of a dollar. How much did he give her?Answer- 0.2 of a dollar
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9. Write 0.1 in different ways.Answer- One-tenths1/100.10
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10. Fill the missing numbers to complete the decimal-
fraction equivalent.3 dimes = 3/ = tenths = 0. = 0.3Answer- 3 dimes = 3/10 = 3 tenths = 0.3 = 0.30
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Recap• Decimal• Fractions• Tenths• Equivalent Decimal• Forms of Decimal• Benchmark Equivalencies• Solved Examples• Practice Problems
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Well Done!Now Practice Worksheets on the Lesson.