Page 16 - Maths Class 02
P. 16
Addition of 2-Digit Numbers with 2-Digit Numbers
Without Regrouping
Adding two digit numbers is same as adding one digit numbers.
Let us know how.
Example : Add : 16 + 12 First, add
the ones, i.e., 6 + 2 = 8
T O
1 6
+ 1 2
Then, add the
tens, i.e., 1 + 1 = 2 2 8
T O
1 6
The correct sum
+ 1 2
will be 28.
2 8
Now, look at the following.
Step 1 : First, add the ones.
6 ones + 2 ones = 8 ones
Write 8 in the ones place.
Step 2 : Then, add the tens.
1 ten + 1 ten = 2 tens
Write 2 in the tens place.
Therefore, 16 + 12 = 28.
Mathematics-2 16