Reading & Math for K-6

Missing numbers to 120

Fill in missing numbers

These first grade worksheets help students practice number order, counting forward, and filling missing numbers in rows up to 120.

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Missing numbers worksheets

Start with smaller number rows, then build toward mixed counting practice through 120.

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More numbers worksheets

Continue with counting objects, number charts, skip counting, number writing, and even or odd numbers.

Back to Grade 1 number charts and counting