Represent the following numbers on the number line:

7, 7.2, −3/2 , −12/5

(i) 7

Draw a number line and mark 7 on it.

(ii) 7.2

Draw a number line. Here, 7.2 will be situated between 7 and 8 so on redrawing the number line between 7 and 8 we can easily find 7.2.

(iii)

Draw a number line. Here, -1.5 will be situated between -2 and -1 so on redrawing the number line between -2 and -1 we can easily find -1.5.

(iv)

Draw a number line. Here, -2.4 will be situated between -3 and -2 so on redrawing the number line between -3 and -2 we can easily find -2.4.