STEM Excellence Series: Empowering the Next Generation

TENTH

Tenth

Definition Of Tenth

One out of ten equal parts is called a tenth.

Examples of Tenth

The fractional form of one tenth is 1/10 and the decimal equivalent is 0
In a decimal, the first digit after the decimal point denotes tenth.
For example, there are nine tenths in the number 2543.978.

Video Examples: iCoachMath

Solved Example on Tenth

Ques: Round 55.27 to the nearest tenth.

Choices:

A. 55
B. 54.3
C. 56.2
D. 55.3
Correct Answer: D

Solution:

Step 1: 55.27 is closer to 55.3 than 55.2 
Step 2: So, 55.27 rounded to the nearest tenth is 55.3

Quick Summary

  • A tenth represents one part when a whole is divided into 10 equal parts.
  • It can be written as a fraction (1/10) or a decimal (0.1).
  • The first digit after the decimal point represents the tenths place.
\[ \frac{1}{10} \]

🍎 Teacher Insights

Use visual aids like pie charts or number lines to illustrate the concept of tenths. Relate it to real-world examples like dividing a pizza into ten slices.

🎓 Prerequisites

  • Basic counting
  • Understanding of whole numbers
  • Concept of fractions

Check Your Knowledge

Q1: What is the decimal form of one tenth?

Q2: Which fraction represents three tenths?

Frequently Asked Questions

Q: How do you convert a fraction to a decimal in tenths?
A: If the fraction has a denominator of 10, the numerator becomes the digit in the tenths place. For example, 3/10 = 0.3

Q: What does 'rounding to the nearest tenth' mean?
A: It means finding the decimal number with only one digit after the decimal point that is closest to the original number.

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