Chapter 10 ยท CBSE Class 5 Maths (NCERT Math-Magic)

Tenths and Hundredths

Discover decimals as another way of writing tenths and hundredths, and see how they connect to fractions you already know.

๐ŸŽฏ Chapter 10

A 10 by 10 grid with 37 out of 100 squares shaded to show the decimal 0.37 A hundred-square grid, 10 rows by 10 columns, with 37 of the 100 small squares shaded orange to represent thirty-seven hundredths, labeled as the decimal 0.37 and the fraction 37 over 100 0.37 = 37/100
10.1

Understanding Tenths

When a whole is split into 10 equal parts, each part is a tenth, written as the fraction 1/10 or the decimal 0.1. The digit right after the decimal point tells you how many tenths there are.

1

Write 7/10 as a decimal.

0.7

2

What does the digit after the decimal point in 3.4 represent?

4 tenths

10.2

Understanding Hundredths

When a whole is split into 100 equal parts, each part is a hundredth, written as 1/100 or 0.01. The second digit after the decimal point tells you how many hundredths there are.

1

Write 45/100 as a decimal.

0.45

2

What is 2.36 read as, in terms of whole, tenths, and hundredths?

2 whole, 3 tenths, and 6 hundredths

Practice

Exercises

1. Write 9/10 as a decimal.

2. Write 78/100 as a decimal.

3. Which is greater: 0.6 or 0.45?

4. Write the decimal 0.05 as a fraction.

5. What is 1 whole and 3 tenths written as a decimal?