
Adding Two-Digit Numbers
6th Grade · Math · 45 min
Lesson Preview
Learning Objective
I can add two-digit numbers accurately using different strategies.
- 1
In the number 23, there are two tens and three ones.
- 2
When adding 23 + 45, first add the ones place: 3 + 5 = 8.
- 3
When adding 23 + 45, then add the tens place: 20 + 40 = 60, so the answer is 68.


