STEM Excellence Series: Empowering the Next Generation

HALF

Half

Definition Of Half

When the whole of something is divided into two equal parts, we call each part as Half. It is numerically written as 1/2.

More About Half

'Halves' is the plural form of 'half'
Two halves are equal to 1 whole.

Video Examples: Acute and Obtuse Angles in Geometry
 

Example of Half

One of the two equal parts, i.e. half of the figure is shaded.

Fraction of cherries So, one-half of the fruits is cherries and other half is oranges.

The above figure is divided into two equal halves.

Solved Example on Half

Ques: Rachel cut an apple into 2 equal pieces and ate 1 of them. What fraction of the apple did she eat?

Choices:

Correct Answer: C

 

Solution:

Step 1: Number of pieces the apple was cut into = 2.
Step 2: Number of pieces eaten = 1. 
Step 3: Fraction of apple eaten 
Step 4: So, Rachel ate 1/2 of the apple.

Quick Summary

  • A half represents one out of two equal parts.
  • Two halves make a whole.
  • Half can be used to describe parts of objects or sets of objects.
\[ \frac{1}{2} \]

🍎 Teacher Insights

Use real-world examples like sharing food to illustrate the concept of half. Use visual aids like cutting shapes or drawing pictures to help students understand.

🎓 Prerequisites

  • Basic counting
  • Understanding of whole numbers

Check Your Knowledge

Q1: Which of the following shows a shape divided into halves?

Q2: If you cut a pizza into 2 equal slices, what fraction of the pizza is each slice?

Frequently Asked Questions

Q: What does 'halves' mean?
A: 'Halves' is the plural form of 'half'. It means more than one half.

Q: Is a half always the same size?
A: Yes, both halves must be equal in size for them to be considered halves of the same whole.

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