Counting 1-20
Complete forward-counting sequences
These first grade worksheets help students practice counting forward, reading short number sequences, and filling missing numbers from 1 to 20.
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Counting 1-20 worksheets
Start with small sequences, then build through mixed practice across the first twenty numbers.
More numbers worksheets
Continue with number writing, counting objects, missing numbers, hundred charts, skip counting, and number sense practice.
Back to Grade 1 number charts and counting