CBSE Notes For Class 8 Maths Chapter 6 Cubes And Cube Roots
1.0Introduction
Chapter 6 Notes of CBSE Class 8 Maths emphasizes the elementary concepts of cube and cube roots, which the students have learned in the previous chapters. These concepts, however, apply to the understanding of the three-dimensional visions of mathematics and are widely used in the practical world. Let’s take a look at the notes from the CBSE class 8 maths, chapter 6 cubes, and cube roots.
2.0Download CBSE Class 8 Maths Chapter 6 Cubes and Cube Roots : Free PDF
Download the free PDF of CBSE Class 8 Maths Chapter 6 Cubes and Cube Roots for a quick and clear understanding of the topic. These notes include important concepts, properties, and solved examples, aligned with the latest CBSE syllabus.
Class 8 Maths Chapter 6 Revision Notes:
3.0CBSE Class 8 Maths Chapter-6 Cubes and Cube Roots - Revision Notes
Important Concepts
(a) Cube Numbers
When you multiply a number by itself three times, you get a cube number.
The formula, where k and an are integers, is k = a × a × a = a³.
For instance, 3³ = 3 × 3 × 3 = 27
(b) Properties of Cube Numbers
Number cubes that are even are always even.
Cubes with odd numbers are always odd.
An integer cube that is negative is always negative.
Numbers that come from multiplying an integer by itself three times are called perfect cubes.
Some topics that you will uncover in this chapter will include:
Overview
Cubes
Root of the Cube
Prime Factorisation Method for Cube Root
Cube Root of a cube number
Definitions
Cube: The outcome of three times multiplying an integer by itself. A number that yields the original number when cubed is known as the "cube root." The ideal cube is a value that is an integer's cube.