RBSE Solutions for Class 6 Maths Chapter 3 Whole Numbers In Text Exercise is part of RBSE Solutions for Class 6 Maths. Here we have given Rajasthan Board RBSE Class 6 Maths Chapter 3 Whole Numbers In Text Exercise.

Board |
RBSE |

Textbook |
SIERT, Rajasthan |

Class |
Class 6 |

Subject |
Maths |

Chapter |
Chapter 3 |

Chapter Name |
Whole Numbers |

Exercise |
In Text Exercise |

Number of Questions |
16 |

Category |
RBSE Solutions |

## Rajasthan Board RBSE Class 6 Maths Chapter 3 Whole Numbers In Text Exercise

**Page. No. 39**

Question 1.

Complete the following (RBSESolutions.com) table for osure property.

Solution.

**Page. No. 42**

Question 1.

Take set of 3-3 numbers and test properties (RBSESolutions.com) of associativity on the operations of addition and multiplication respectively.

Solution.

Adding under associativity

(22 + 7) + 6 = 29 + 6 = 35 or 22 + (7 + 6) = 22 + 13 = 35

∴ In addition, associativity occurs.

Multiplying under associativity

(22 × 7) × 6 = 154 × 6 = 924 or 22 × (7 × 6) = 22 × 42 = 924

∴ In multiplication, associativity occurs.

**Think and Tell **

**Page No. 35**

Question 1.

6 – 6 = …. or 5 – 5 = …. or 10 – 10 = ….

Solution.

When a number is subtracted (RBSESolutions.com) itself, then result obtained is zero (0).

6 – 6 = 0 or 5 – 5 = 0 or 10 – 10 = 0

**Page. No. 35**

Question 1.

Fill in the blanks with suitable numbers

Solution.

Completing the table

**Note :**

Number 1 bas no predecessor natural number.

**Pg. No. 35**

Question 1.

From the following line, can you tell which (RBSESolutions.com) number is bigger ?

Solution.

Yes, on number line, numbers are written in ascending order from zero towards right, e.g., > 0,2 > 1 ,10 > 9

Question 2.

Think, number on left side of any number on number line will be smaller or greater.

Solution.

Smaller

**Page No. 36**

Looking at the following table (RBSESolutions.com) find out true or false.

Solution.

1. T

2. F

3. T

4. T

5. T

Question 1.

Practice the operations of simple addition, subtraction, (RBSESolutions.com) multiplication and division on number line.

Solution.

Adding 8 + 4 on number line –

Question 2.

Practice, by taking (RBSESolutions.com) different numbers for addition on number line.

Solution.

(i) 7 + 6

(ii) 11 + 4

Question 3.

Practice, by taking different numbers for subtraction (RBSESolutions.com) on number line.

Solution.

(i) 6 – 2

(ii) 9 – 6

**Pg. No. 38**

Question 1.

Under closure (RBSESolutions.com) property, take some pair of whole numbers. Is their sum also a whole number? Did you find any pair whose sum is not a whole number?

Solution.

Under closure property, adding some whole numbers –

2 + 9 = 11, Whole number

8 + 15 = 23, Whole number

14 + 3 = 17, Whole number

16 + 4 = 20, Whole number

11 + 7 = 18, Whole number

Yes, on adding whole numbers, result is always whole number.

No, there is no pair whose sum is not a whole number.

Question 2.

Whole numbers closed (RBSESolutions.com) under subtraction.

Solution.

No, whole numbers are not closed under subtraction (may or may not).

e.g., 4 – 2 = 2, Whole number

7 – 12 = – 5, Not whole number

**Pg. No. 40**

Question 1.

Take five more pairs of numbers and test the fact. Does sum of any pair changed after changing their order?

Solution.

Taking five number pairs –

(i) 17 + 9 = 26 or 9 + 17 = 26 ⇒ 26 = 26

(ii) 12 + 1 = 13 or 1 + 12 = 13 ⇒ 13 = 13

(iii) 4 + 25 = 29 or 25 + 4 = 29 ⇒ 29 = 29

(iv) 7 + 3 = 10 or 3 + 7 = 10 ⇒ 10 = 10

(v) 6 + 19 = 25 or 19 + 6 = 25 ⇒ 25 = 25

No, any pair does not change after changing their order.

**Pg. No. 41**

Question 1.

Complete (RBSESolutions.com) the table

Solution.

Completing the table

Question 2.

Is property of association applied for subtraction?

Solution.

No, property of association does not apply for subtraction

**Pg. No. 42**

Question 1.

Complete the (RBSESolutions.com) following table.

Solution.

Completing the table –

Question 2.

Fill the table.

Solution.

Completing the table –

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