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Vertex Form Completing the Square Worksheet

This two-page worksheet is for students practicing completing the square and rewriting quadratics in vertex form. It has Name and Date fields, then 8 problems with columns for Problem and Answer. The equations include examples like y = x² + 10x + 28, y = 2x² − 20x + 59, and y = -2x² + 0x − 9. Students write each quadratic in y = a(x − h)² + k form and state the vertex.

Preview of Vertex Form Completing the Square Worksheet

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  • 2 pages
  • US Letter — choose “Fit to page” for A4
  • PDF, 100 KB
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Use the first page for independent work or class practice, then check the second page with the answer key. The key shows each problem, the completed square form, and the vertex, such as y = (x + 5)² + 3; vertex (-5, 3).

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Tip: Print single-sided so students can cover the answer key while working.

7 files · PDF, DOCX, XLSX

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This sheet plus 6 more in one download, with the editable Word and Excel files. Six vertex form worksheets (60 problems) with full answer keys, parabola graph paper, a formula reference card and an Excel converter for checking.

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