This is an adding integers Tarsia style puzzle. Included here is level 1, which includes a six piece puzzle with six integer problems to solve. All problem use integers from -10 to 10 and will be matched with their answer to create a triangle. An answer key, puzzle frame for placing pieces into, and a modified version with a puzzle piece started are included.
Please visit my store for differentiated puzzles including more challenging puzzles in the same skill and differentiated puzzles in different skill sets.