The document discusses the concept of decimals, explaining their structure as a combination of whole numbers and fractional parts. It provides examples of how to read and compare decimal numbers and emphasizes the importance of place value. Additionally, it includes an exercise on comparing decimal values through word problems.

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3. Attendance
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1.Charles Rey Martinez
2.Jes Mariel Depagon
3.Maria Verona Umbao

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Let’s Recall

5. DECIMALS
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Vocabulary
DECIMALS – a rational number that is a combination of a
whole number and a part of a whole.
WHOLE NUMBERS – numbers such as 0, 1, 2, 3, 4 , 5, 6, 7
…,
DECIMAL POINT – separates the whole number and the
part of the whole .

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Whole Numbers Decimal
Tens
Ones
Decimal
Point
Tenths
Hundredths
2 3 . 5 1

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In reading the decimal number, we read
the whole number first then the decimal
point is read as “and” then read the
decimal part just like in reading the
whole number then say the last place
value of the decimal.

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Example:
23. 51 is read as “twenty-three and fifty-one
hundredths”
3. 2 is read as “three and two tenths”
0. 7 is read as “seven tenths”
0. 09 is read as “nine hundredths”
76. 01 is read as “seventy-six and one
hundredths”

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Let’s Try:
16. 3
0. 07
0. 4
0. 62
83. 05
- Four tenths.
- Sixty-two hundredths.
- Seven hundredths.
- Sixteen and three tenths.
- Eighty-three and five hundredths.

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Here are the values of each digit in
the number 23.51
2 = 20
3 = 3
5 = 0. 5 = 5/10
1 = 0.01 = 1/100

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Place Value Value
1.) 2. 64
2.) 18. 6
3.) 23. 41
hundredths 4/100
tenths
Tens
6/10
20

13. COMPARING
AND ORDERING
OF DECIMALS
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Faye went to the mall to buy a dress.
On the first boutique she saw a pink
dress worth Php235. 75 while on the
other store she saw a red dress worth
Php235. 25. Which is more expensive?
Word Problem

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Hundreds Tens Ones Tenths Hundredths
2 3 5 . 7 5
Hundreds Tens Ones Tenths Hundredths
2 3 5 . 2 5

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Let’s Say:
You want to compare 3. 2 and 3. 28. How is it
done?
Ones Tenths Hundredths
3 . 2 0
Ones Tenths Hundredths
3 . 2 8
Same
Same
0 < 8

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REMEMBER:
When comparing Decimals:
 Compare the digits in the same place value,
starting from the highest, until you reach unequal
values.

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1. Answer page 153 of your math
book

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1. Answer page 92 Test Your skills
B, C and D.

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All for Thee, my Jesus
All for Thee, Amen.

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