This set of 24 puzzles is great practice when learning about or reviewing basic subtraction sentences within 20. The students will lay out the puzzle pieces face up. They will work to determine the puzzle pieces that go together. Each puzzle has two pieces that match. They can then record their answers on the recording sheet.
If you are looking for other 1st grade math centers, please check out the links below!
Find the Missing Number-Addition Edition-1st Grade Math Center
Addition within 20 Puzzles-1st Grade Math Center
Subtracting within 20 Puzzles-1st Grade Math Center
Place Value Matching-1st Grade Math Center
Telling Time Puzzles-1st Grade Math Center
Comparing Number Puzzles-1st Grade Math Center
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1st Grade Math Centers Bundle
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