Rational Number Word Problems and PEMDAS Examples: 1. If she fills the aquarium 4/5 of the way full, how many gallons will she need? The science teacher is filling her new fish aquarium. Percent of a number word problems. 2) There are countless rational numbers with absolute value less than 5. You should get good marks in Class 8 examinations as it will always help you to get good rank in school. As we know from the basic concepts of rational numbers, i.e. We hope the NCERT Exemplar Class 8 Maths Chapter 1 Rational Numbers help you. ... Word Problems on Rational Numbers. Understanding Rational Numbers; Class 8 NCERT (CBSE and ICSE) Understanding Rational Numbers. Are you in grade 8 and struggling with the rational numbers concept? Chapter 1 of CBSE/NCERT Class 8 Mathematics is about Rational numbers. the rational number 0 is the additive identity for rational numbers. The aquarium holds 40 gallons. (b) the identity for subtraction of rational numbers. Online Tests . Online Practice . (8.) (2) A drum full of rice weighs 40 (1/6) kg. This online Quiz, or you can also call it Maths MCQs ( MULTIPLE CHOICE QUESTIONS), is based on 1st chapter of Class 8 maths- Rational Numbers.The chapter consists of concepts like: Whole numbers, Natural numbers, Integers, Additive inverse, Multiplicative inverse, Different properties of rational numbers, Addition-subtraction-multiplication-division of rational numbers. 5. If you have any query regarding NCERT Exemplar Class 8 Maths Chapter 1 Rational Numbers, drop a comment below and we will get back to you at the earliest. Linear Equations in One Variable 3. Grade 8 Rational Numbers Worksheets November 11, 2020 November 10, 2020 by worksheetsbuddy_do87uk Grade 8 Maths Rational Number Multiple Choice Questions (MCQs) Practical Geometry. Start New Online Practice Session. Questions on Rational Numbers for Class 8 with Answers : Here we are going to see some rational numbers questions for class 8. Here in this lesson you can find out practice problems for this chapter. (c) the identity for multiplication of rational numbers. NCERT Exemplar Solutions. ... Pythagorean theorem word problems. If the empty drum weighs 13 (3/4) kg, find the weight of rice in the drum. Word problems on constant speed. What is the length of the remaining rope? RS Aggarwal Class 8 Math First Chapter Rational Numbers Exercise 1G Solution EXERCISE 1G WORD PROBLEMS (1) From a rope 11 m long, two pieces of lengths 2 (3/5) m and 3 (3/10) m are cut off. 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