Subtraction within 20 Speed Drill
Timed printable worksheet with 50 subtraction problems within 20. Designed to build fluency and quick recall for first graders. Includes a score tracker and a star reward section for completing under two minutes.
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This asset is part of Fun Subtraction Worksheets That Kids Actually Want to Finish published by SheetForge. Licensed under CC BY 4.0 — Free for personal use. Free to use with attribution.