Page 6 - Maths Skills - 8

An Explicit Edition Aligned with NEP 2020 & NCF-SE 2023

Learning Outcomes
Learning Outcomes
Awareness what will be Literacy In this chapter, you will learn about: � Operations on rational numbers
� Rational numbers
discussed in the chapter. Skills � Comparison of rational numbers � Absolute value of a rational number
� Standard form of a rational number
� Properties of rational numbers
� Representation of rational numbers on the number line � Rational numbers between two rational number

Boot-up
Boot-Up (To Recapitulate Previous Knowledge of Concepts)
COMPETENCY BASED QUESTIONS
Analytical It is just like a revise
A. Multiple-Choice Questions section to recall the
1. Which of the following are included in rational numbers? Skills previous learning.
(i) Only integers (ii) Only fractions
(iii) Both integers and fractions (iv) None of these

Fact-o-meter
Fact-o-meter
If a factor is left out while pairing,
It provides facts or Literacy then the given number is not a perfect
knowledgeable information Skills
about the topic. square.

Let’s Attempt Let's Attempt

Example 1: Find the smallest perfect square, divisible by It contains the solved
each of the numbers 8, 12, 16 and 24. Intellectual questions to prepare
Solution: The least number divisible by each of the Skills the learners for their
numbers 8, 12, 16 and 24 is determined by examinations.
finding their LCM.

Exercises
Exercise 3.3
It contain the unsolved Intellectual 1. Find the square root of each of the following numbers using the method of prime factorisation:
questions to check the Skills (i) 729 (ii) 3600 (iii) 2025 (iv) 9216 (v) 14641
progress of the learner. (vi) 3969 (vii) 42849 (viii) 16384 (ix) 17424 (x) 38416