Knowing Our Numbers

5 Topics | 5 Quizzes
Whole Numbers

5 Topics | 5 Quizzes
Playing With Numbers

10 Topics | 5 Quizzes
Basic Geometrical Ideas

12 Topics | 4 Quizzes
Understanding Elementary Shapes

9 Topics | 5 Quizzes
Fractions

13 Topics | 4 Quizzes
Integers

5 Topics | 5 Quizzes
Decimals

6 Topics | 4 Quizzes
Data Handling

9 Topics | 4 Quizzes
Mensuration

3 Topics | 4 Quizzes
Algebra

10 Topics | 4 Quizzes
Ratio and Proportion

3 Topics | 4 Quizzes
Practical Geometry

5 Topics | 4 Quizzes
Symmetry

8 Topics | 4 Quizzes
__Number line__

A number line is an image of a graduated straight and horizontal line wherein numbers are composed. A number composed on the left-hand side of the number line is lesser and number composed on the right-hand side of the number line is greater.

__Operations on a number line__

⇒ Addition – Example, -First, locate on the number line. Then moving places to the right will give .

⇒ Subtraction – Example, -First, locate on the number line. Then moving places to the left will give .

⇒ Multiplication- Example, -Start from and skip places to the right times.

Division – Example, – Start from and subtract for a number of times till is reached. The number of times is subtracted gives the quotient.

Login

Accessing this course requires a login. Please enter your credentials below!