Class 7 Exam  >  Class 7 Notes  >  Mathematics (Maths) Class 7  >  Worksheet Question & Answers : Rational Numbers

Rational Numbers Class 7 Worksheet Maths Chapter 1

Q1: True or False
(a) Every natural number is a rational number but every rational number needs not be a natural number

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: True

(b) Zero is a rational number.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: True

(c) Every rational number is a whole number.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: False

(d) Two rational numbers with difference numerators can't be equal.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: False

(e) Every fraction is a rational number.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: True

(f) Sum of two rational numbers is always a rational number.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: True

(g) The rational numberRational Numbers Class 7 Worksheet Maths Chapter 1lies to the right of zero on the number line.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: False

(h) Every natural number is a rational number but every rational number need not be a natural number.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: True

(i) 2/4 is equivalent to 4/8

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: True

(j) The rational numbers Rational Numbers Class 7 Worksheet Maths Chapter 1 and Rational Numbers Class 7 Worksheet Maths Chapter 1 are on the opposite sides of zero on the number line

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: True

Q2: Fill in the Blanks
(a) A rational number p /q is said to be in the lowest form if p and q have no __________.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: common factor

(b) The rational number Rational Numbers Class 7 Worksheet Maths Chapter 1 Lies to the ____________ of zero on the number line.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: right

(c) If p/q is a rational number, then q can't be ___________.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: 0

(d) Two rational numbers with different numerators are equal, if their numerators are in the same ______________ as their denominators.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: ratio

(e) Two rational numbers are equal if they have the same __________ form.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: simple

(f) A rational number p/q is negative if p & q are of __________ sign.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: oppossite

(g) If the product of two non-zero rational number is 1, then they are ______________ of each other.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: reciprocal

(h) Between any two distinct rational numbers there are ___________ rational numbers.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: infinite

(i) Additive inverse of 2/3 is ______.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: Rational Numbers Class 7 Worksheet Maths Chapter 1

(j) The reciprocal of ______ does not exist.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: zero

Q3: By what number should we multiplyRational Numbers Class 7 Worksheet Maths Chapter 1so that the product may be 24.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: Rational Numbers Class 7 Worksheet Maths Chapter 1

Q4: What should be subtracted fromRational Numbers Class 7 Worksheet Maths Chapter 1so as to get 5/9?

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: Rational Numbers Class 7 Worksheet Maths Chapter 1

Q5: SubtractRational Numbers Class 7 Worksheet Maths Chapter 1fromRational Numbers Class 7 Worksheet Maths Chapter 1

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: Rational Numbers Class 7 Worksheet Maths Chapter 1

Q6: The cost ofRational Numbers Class 7 Worksheet Maths Chapter 1meters of cloth is Rs.Rational Numbers Class 7 Worksheet Maths Chapter 1find the cost of one meter cloth.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: Rational Numbers Class 7 Worksheet Maths Chapter 119

Q7: Simplify Rational Numbers Class 7 Worksheet Maths Chapter 1

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: Rational Numbers Class 7 Worksheet Maths Chapter 1

Q8: A stairway consists of 14 stairs, eachRational Numbers Class 7 Worksheet Maths Chapter 1cm high. What is the vertical height of the stairways ?

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: Rational Numbers Class 7 Worksheet Maths Chapter 1

Q9: Arrange the rational numbersRational Numbers Class 7 Worksheet Maths Chapter 1in the ascending order.

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: Converting them into same denominator by using LCM
Rational Numbers Class 7 Worksheet Maths Chapter 1
So Ascending order will be
Rational Numbers Class 7 Worksheet Maths Chapter 1

Q10: Which of the following rational numbers is equal to its reciprocal?
(a) 1
(b) 2
(c) 1/2
(d) 0

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: (a)

Q11: Which is greater number in the following:
(a) Rational Numbers Class 7 Worksheet Maths Chapter 1
(b) 0
(c) 1/5
(d) -5

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: (c)

Q12: Which is lowest number in the following:
(a) Rational Numbers Class 7 Worksheet Maths Chapter 1
(b) 0
(c) 1/2
(d) -2

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: (d)

Q13: Match the Column
Rational Numbers Class 7 Worksheet Maths Chapter 1
(a) a → ii , b → iii , c → iv , d → i
(b) b → ii , a → iii , c → iv , d → i
(c) a → ii , b → iii , c → i , d → iv
(d) a → i , b → iii , c → iv , d → ii

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: (a)

Q14: To reduce a rational number to its standard form, we divide its numerator and denominator by their
(a) LCM
(b) HCF
(c) product
(d) multiple

Rational Numbers Class 7 Worksheet Maths Chapter 1  View Answer

Ans: (b)

The document Rational Numbers Class 7 Worksheet Maths Chapter 1 is a part of the Class 7 Course Mathematics (Maths) Class 7.
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FAQs on Rational Numbers Class 7 Worksheet Maths Chapter 1

1. What are rational numbers?
Ans. Rational numbers are numbers that can be expressed as a fraction of two integers, where the denominator is not equal to zero. Examples of rational numbers include \(\frac{1}{2}\), \(\frac{3}{4}\), and \(\frac{5}{6}\).
2. How do you determine if a number is a rational number?
Ans. To determine if a number is a rational number, you can check if it can be expressed as a fraction of two integers. If the number can be written in the form \(\frac{a}{b}\), where \(a\) and \(b\) are integers and \(b\) is not equal to zero, then it is a rational number.
3. Are all integers rational numbers?
Ans. Yes, all integers are considered rational numbers because they can be expressed as a fraction with a denominator of 1. For example, the integer 5 can be written as \(\frac{5}{1}\), making it a rational number.
4. Can irrational numbers be converted into rational numbers?
Ans. No, irrational numbers cannot be converted into rational numbers because irrational numbers cannot be expressed as a fraction of two integers. Examples of irrational numbers include \(\sqrt{2}\) and \(\pi\).
5. How are rational numbers represented on a number line?
Ans. Rational numbers can be represented on a number line by placing them at points that correspond to their value. For example, \(\frac{1}{2}\) would be placed halfway between 0 and 1 on the number line.
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