Second and third graders use a number line and two of the numbers to determine the missing number. They solve 23 problems. An excellent activity!

2nd - 3rd Math 3 Views 12 Downloads
Resource Details

Algebra I
1 more...
Resource Types
Problem Solving
1 more...

What Members Say

Pamela M.
Lesson Planet makes finding lessons to support Common Core easier. I use it for preparing units to present for various college classes for continuing ed credits.
Pamela M., Special Education Teacher
Fremont, OH