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!
Addition within 20 Puzzles
Find the Missing Number-Addition Edition
Subtracting within 20 Puzzles
Place Value Matching
Telling Time Puzzles
Comparing Number Puzzles
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1st Grade Math Centers Bundle
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