1. Learning Outcomes
Add and subtract three to four decimal numbers of
up to 3 decimals places
decimal numbers only.
whole numbers and decimal numbers.

2. Add and subtract three to four decimal numbers of up to 3
decimals places
Example 1:
113.5 + 37.72 – 98 =
Do operation
from left to Do the
right addition Step 1 :
first
113.50
+ 37.72
Then
substract the 150.22
answer by 98
Step 2 :
150.22
- 98.00
52.22
Write the
answer
52.22