Page 98 - Math Skill - 1
P. 98
96 Maths
Fact-o-meter
T O T O We can easily add
6 5 1 3 only tens by adding T O
+ 1 3 + 2 4 tens place and place 4 0
a zero at the ones + 1 0
place like: 5 0
Regrouping from Ones to Tens
We can regroup 12 ones as 1 ten and 2 ones.
10 ones = 1 ten
12 ones
12 ones 1 ten 2 ones
= 1 ten + 2 ones
Addition with Regrouping/Carry Over
We have learnt the concept of tens and ones. Let's learn how to regroup
and carry.
Add 25 and 17.
25 T O
To add 25 and 17, 2 5
regroup the numbers
as Tens and Ones. + 1 7
17
T O
First, add the ones.
5 Ones + 7 Ones 2 5
= 12 Ones + 1 7
12