CBSE Class 8 Mathematics Rational Numbers Assignment Set B

Read and download free pdf of CBSE Class 8 Mathematics Rational Numbers Assignment Set B. Get printable school Assignments for Class 8 Rational Numbers. Standard 8 students should practise questions and answers given here for Rational Numbers in Grade 8 which will help them to strengthen their understanding of all important topics. Students should also download free pdf of Printable Worksheets for Class 8 Rational Numbers prepared as per the latest books and syllabus issued by NCERT, CBSE, KVS and do problems daily to score better marks in tests and examinations

Rational Numbers Assignment for Class 8

Class 8 Rational Numbers students should refer to the following printable assignment in Pdf in standard 8. This test paper with questions and answers for Grade 8 Rational Numbers will be very useful for exams and help you to score good marks

Class 8 Rational Numbers Assignment Pdf

Rational Numbers Assignment 10. Students are advised to refer to the attached assignments and practice them regularly. This will help them to identify their weak areas and will help them to score better in examination. Parents should download and give the assignments to their children for practice.


1 Answer the following questions:

(i)Is there a rational number which is its own additive inverse? If yes ,write that rational


(ii)what is the standard form of


(iii)Write an equivalent rational number of

with denominator 98.

(iv)Write multiplicative inverse of


(v)Is the commutative law of division true for rational numbers ?

2. Represent the following rational numbers on number line



3. Write 5 rational numbers between




4. Taking some values of a & b, show that la+bl ≤ lal + lbl

5. Arrange in ascending order






6. If a =

, b =

and c =


verify :

(I) a+b =b+a (ii) a+c = c+a (iii)(a+b)+c = a+(b+c)

7. What should be subtracted from the product of


to get


8. Simplify






9. One coin weighs 5

g .Find the weight of 12 such coins.

10. Which of the following statement are True & which are false:

(i) (a - b) ÷ c ≠

+ (


(ii) Zero is not a rational number .

(iii) –a ÷ a = -1.

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