Multiplication on number line

Multiplication on number line

We use a number line to find the product of two numbers.

Let us find the product of 2 ⨯ 8 on a number line.

Here are the steps.

Step 1: Start from zero on a number line.

Step 2: Skip 1 to reach 2.

Step 3: Make 8 jumps skipping a number every-time.

Step 4: After 8 jumps we reach 16, which is the product

Therefore, 2 ⨯ 8 = 16

Now let us use the same technique to find the product of 3 ⨯ 4.

Skip two numbers each time and make 4 jumps.

We reach 12.

Therefore,

3 ⨯ 4 = 12

Exercise 14.6

A. Write the multiplication sentence for the following jumps on the number lines. First one is done for you.