RD Sharma Solutions: Knowing Our Numbers (Exercise 1.9)

# Knowing Our Numbers (Exercise 1.9) RD Sharma Solutions | Mathematics (Maths) Class 6 PDF Download

Q. Simplify each of the following:
1. 7 × 109
2. 6 × 112
3. 9 × 105
4. 17 × 109
5. 16 × 108
6. 12 × 105
7. 102 × 103
8. 101 × 105
9. 109 × 107

Ans:
1. On simplification of 7 × 109 we get
7 × 109 = 763.

2. On simplification of 6 × 112 get
6 × 112 = 672.

3. On simplification of 9 × 105 we get
9 × 105 = 945.

4. On simplification of 17 × 109 we get
17 × 109 = 1853.

5. On simplification of 16 × 108 we get
16 × 108 = 1728.

6. On simplification of 12 × 105 we get
12 × 105 = 1260.

7. On simplification of 102 × 103 we get
102 × 103 = 10506.

8. On simplification of 101 × 105 we get
101 × 105 = 10605.

9. On simplification of 109 × 107 we get
109 × 107 = 11663.

The document Knowing Our Numbers (Exercise 1.9) RD Sharma Solutions | Mathematics (Maths) Class 6 is a part of the Class 6 Course Mathematics (Maths) Class 6.
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## Mathematics (Maths) Class 6

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## FAQs on Knowing Our Numbers (Exercise 1.9) RD Sharma Solutions - Mathematics (Maths) Class 6

 1. What is the importance of knowing our numbers in mathematics?
Ans. Knowing our numbers is crucial in mathematics as it forms the foundation for solving more complex problems involving calculations, measurements, and data analysis.
 2. How can knowing our numbers help in everyday life?
Ans. Understanding numbers helps in various practical tasks such as budgeting, shopping, cooking, and keeping track of time, ensuring efficiency and accuracy in daily activities.
 3. What are the different types of numbers that we should be familiar with?
Ans. Some important types of numbers include natural numbers, whole numbers, integers, rational numbers, and irrational numbers, each serving different mathematical purposes.
 4. Why is it important to have a strong grasp of basic arithmetic operations?
Ans. Basic arithmetic operations such as addition, subtraction, multiplication, and division are essential for performing calculations in various fields, including science, engineering, finance, and everyday problem-solving.
 5. How can knowing our numbers improve our problem-solving skills?
Ans. Proficiency in numbers enables individuals to analyze situations, identify patterns, make logical deductions, and arrive at solutions systematically, enhancing their problem-solving capabilities in different contexts.

## Mathematics (Maths) Class 6

94 videos|347 docs|54 tests

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