Gallery
Discover apps people built on Collabby by chatting. Run them, then remix to make them yours.
Carrying and Borrowing
Change the two numbers and watch when the ones place forces you to carry or borrow, then solve problems column by column. 🍴 Remix it to swap the last tab's four problems for your own class's.
by Anonymous
Number Line Addition and Subtraction
Hop a frog along the number line to work out addition and subtraction, and meet numbers below zero.
by Anonymous