Student Instructions
Click through the flexcards to make a ten then drop the rest into the total.
Once you have your answer, type it into the textbox then check your work.
Then do the same in the tens place to make a hundred using ten facts then add what's left with the new ten made.
Once you have your answer, type it into the textbox then check your work.
Teacher Notes (not visible to students)
Supplement Activity for Eureka/Bluebonnet Math Module 4 Lesson 19.