Page 91 - Start Up Mathematics_1

INDIVIDUAL ACTIVITY

To reinforce the concept of forming numbers and understand subtraction of
3-digit numbers

Things We Need: A pencil and a sheet of paper

How To Do:

1. Look at any telephone in your house and note the digits
of the first row.

2. Arrange the digits to form the greatest and the smallest
3-digit number.

3. Find the difference between the two numbers.

4. Repeat the same activity for the digits of the second and third rows.

Greatest Smallest
Digits
Row number 3-digit 3-digit Difference
obtained
number number

1

2

3

83