In this worksheet we learn how to use our knowledge of place value to add three-digit numbers
For example -
Question - Add the numbers together.
+ | 1 | 5 | 8 | |
9 | 6 | 1 | ||
Answer -
First, add the hundreds 100 + 900 = 1000
Next, add the tens 50 + 60 = 110
Then, add the ones 8 + 1 = 9
Finally, add 1000, 110 and 9
+ | 1 | 5 | 8 | |||
9 | 6 | 1 | ||||
1 | 0 | 0 | 0 | |||
1 | 1 | 0 | ||||
9 | ||||||
1 | 1 | 1 | 9 |