Worksheet Questions- Rational Numbers Class 8 Notes | EduRev

Mathematics (Maths) Class 8

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Class 8 : Worksheet Questions- Rational Numbers Class 8 Notes | EduRev

The document Worksheet Questions- Rational Numbers Class 8 Notes | EduRev is a part of the Class 8 Course Mathematics (Maths) Class 8.
All you need of Class 8 at this link: Class 8

1. Fill in the blanks: 

(i) The product of a number and its product is ________. 

ii) The rational number ________ has no reciprocal. 

(iii) The reciprocal of the reciprocal of a number is the ________. 

(iv) The rational number ________ is neither positive nor negative.

(v) ________ is the only rational number which is equal its additive inverse. 

2. Write: 

(i) A rational number which has no reciprocal. 

(ii) A rational number whose product with a given rational number is equal to the given rational number. 

(iii) A rational number which is equal to its reciprocal.

3. Verify that:

Worksheet Questions- Rational Numbers Class 8 Notes | EduRev
Worksheet Questions- Rational Numbers Class 8 Notes | EduRev

4. Find: Worksheet Questions- Rational Numbers Class 8 Notes | EduRev

5. Find: Worksheet Questions- Rational Numbers Class 8 Notes | EduRev

6. Write the additive inverse of:

(i) 7/19

(ii) -21/112

7. Verify that –(–p) = p for p = -11/31

8. Find: Worksheet Questions- Rational Numbers Class 8 Notes | EduRev

9. Write the reciprocal of Worksheet Questions- Rational Numbers Class 8 Notes | EduRev

ANSWERS:

1. (i) 1
(ii) 0
(iii) the number itself
(iv) 0
(v) 0 

2. (i) 0
(ii) 1
(iii) 1

4. -125/462

5. 1/2

6. (i) -7/19
(ii) 21/112

8.Worksheet Questions- Rational Numbers Class 8 Notes | EduRev

9.Worksheet Questions- Rational Numbers Class 8 Notes | EduRev

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