This activity is about adding two decimal numbers using column addition.
Example
Find the total.
3.9 + 2.9 = |
Answer
Line up the decimal points and set out a column addition. Start adding the right hand tenths column, remembering to regroup into the ones column if the total comes to 10 or more.
The regrouping number is the 1 shown in red below.
The answer is 6.8
Do you think you might have a go at some questions now?