Adding and Taking Away up to 20
6th Grade · Math · 40 min
Lesson Preview
Learning Objective
I can accurately solve addition and subtraction problems within 20.
- 1
On a number line, numbers are shown as distances and marked with points spaced equally apart.
- 2
When adding numbers on a number line, you jump forward to the right to find the sum.
- 3
When subtracting numbers on a number line, you jump backward to the left to find the difference.
