Before diving into the worksheet, ensure you are familiar with these fundamental rules:
A rational number is any number that can be expressed as pqp over q end-fraction are integers and Additive Identity: is the additive identity (e.g., Multiplicative Identity: is the multiplicative identity (e.g., Additive Inverse: For any rational number aba over b end-fraction , its additive inverse is −abnegative a over b end-fraction Multiplicative Inverse (Reciprocal): The reciprocal of aba over b end-fraction bab over a end-fraction , such that their product is . Note: has no reciprocal. Distributive Property: 2. Class 8 Maths Chapter 1 Worksheet Section A: Fill in the Blanks The product of two rational numbers is always a ________. The rational number ________ is equal to its negative. The multiplicative inverse of -13negative 13 is ________. class 8 maths chapter 1 worksheet with answers pdf download
25×(−37)−16×32+114×25two-fifths cross open paren negative three-sevenths close paren minus one-sixth cross three-halves plus 1 over 14 end-fraction cross two-fifths Verify that 3. Answers and Explanations Answers for Section A Before diving into the worksheet, ensure you are
Important Questions Class 8 Maths Chapter 1 Rational Numbers Class 8 Maths Chapter 1 Worksheet Section A:
Mastering Chapter 1 (Rational Numbers) is the foundation for Class 8 Mathematics. This chapter introduces how numbers like fractions, decimals, and integers interact through various properties. This comprehensive guide provides a detailed worksheet and a walkthrough of the core concepts you'll need for your exams. 1. Key Concepts Review
There are ________ rational numbers between any two given rational numbers. The reciprocal of a positive rational number is ________. Section B: Short Answer Questions Find the additive inverse of 28two-eighths −59negative five-nineths 6136 over 13 end-fraction by the reciprocal of −716negative 7 over 16 end-fraction −56negative five-sixths on the number line. Name the property used: Find five rational numbers between 23two-thirds 45four-fifths Section C: Long Answer Questions Using appropriate properties, find the value of:
Class 8 Maths Chapter 1: Rational Numbers Worksheet with Answers