Students solve vertical 3-digit subtraction problems, then cut out and match the answer cards to the correct spot on the grid to reveal a a mystery picture. It's a self-checking way to build accuracy with the subtraction algorithm, with a fun reveal at the end for extra motivation.
What's included:
3 puzzle sets: 3-digit subtraction with no trading, with trading, and with trading across 2 columns
Colour or black & white versions
Answer keys included