Decimal place value chart are discussed here:
The first place after the decimal is got by dividing the number by 10; it is called the tenths place.
The second place after the decimal is got by dividing the number by 100; it is called the hundredths place.
The third place after the decimal is got by dividing the number by 1000; it is called the thousandths place.
1. How to write the place value of the digit 45.123?
The place of 3 in the decimal 45.123 is 3/1000.
The place of 2 in the decimal 45.123 is 2/100
The place of 1 in the decimal 45.123 is 1/10
The place of 5 in the decimal 45.123 is 5
The place of 4 in the decimal 45.123 is 40
Let us consider the following examples.
2. Write the following numbers in the decimal place value chart.
(i) 1.2
Solution:
1.2 in the decimal place value chart.
(ii) 12.05
Solution:
12.05 in the decimal place value chart.
(iii) 25.453
Solution:
25.453 in the decimal place value chart.
(iv) 490.7042
Solution:
490.7042 in the decimal place value chart.
(v) 6145.89
6145.89 in the decimal place value chart.
Solution:
(vi) 15671.9
Solution:
15671.9 in the decimal place value chart.
3. Write the place value of digit 7 in each of the following decimals:
(i) 513.073
The place of 7 in the decimal 513.073 is 7/100 or 7 hundredths.
(ii) 71.234
The place of 7 in the decimal 71.234 is 70 or 7 tens.
Practice Problems on Decimal Place Value Chart:
1. Identify the place value of the underlined digit in the given numbers.
(i) 65.71
(ii) 308.88
(iii) 716.927
(iv) 8546.293
(v) 4665.705
Answers:
(i) 1 hundredth
(ii) 3 hundreds
(iii) 9 tenths
(iv) 3 thousandths
(v) 4 thousands
● Decimal.
Expanded form of Decimal Fractions.
Changing Unlike to Like Decimal Fractions.
Comparison of Decimal Fractions.
Conversion of a Decimal Fraction into a Fractional Number.
Conversion of Fractions to Decimals Numbers.
Addition of Decimal Fractions.
Problems on Addition of Decimal Fractions
Subtraction of Decimal Fractions.
Problems on Subtraction of Decimal Fractions
Multiplication of a Decimal Numbers.
Multiplication of a Decimal by a Decimal.
Properties of Multiplication of Decimal Numbers.
Problems on Multiplication of Decimal Fractions
Division of a Decimal by a Whole Number.
Division of Decimal Fractions by Multiples.
Division of a Decimal by a Decimal.
Division of a whole number by a Decimal.
Properties of Division of Decimal Numbers
Problems on Division of Decimal Fractions
Conversion of fraction to Decimal Fraction.
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