Page 62 - Mathematics Pre Primer

Subtrac on of 2-Digit Numbers

Subtrac on of a 1-Digit Number from 2-Digit Numbers

To subtract a 1-digit number from 2-digit numbers, we

subtract the ones digit first and write the tens digit as it is.

Example :
T O

6 5

– 4

6 1

Subtract the following numbers by drawing lines :

T O T O T O T O

6 6 3 3 7 7 5 3

– 4 – 3 – 6 – 2
2

T O T O T O T O

5 9 3 5 4 7 4 4

2
– 5 – 2 – 5 – 3

T O T O T O T O

3 8 5 9 2 5 3 7

– 5 – 4 – 5 – 6
2

Activity To understand the concept of subtraction of 2 digit numbers.
Variation

62 Maths Pre-Primer