Student Instructions
Use the Toolbox to move pieces needed to build the greatest number only.
If you do not have enough ones to take away, use the pieces to cross out a ten and trade it for a group of ten ones.
After subtracting, count how many are left in each place value to find the difference.
Teacher Notes (not visible to students)
Supplement Activty for Eureka/Bluebonnet Math Module 4, Lesson 11.