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Free for teachers

Interactive math tools you can print today

Launch any tool to explore the live manipulative, make quick edits, and download a high-quality PDF—no login required. Upgrade to Checkfu when you are ready to save, remix, and share worksheets with your team.

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Free Math Tool

Grid Creator for Printable Number Charts

Generate interactive number grids with shading, blanks, and custom patterns, then export a classroom-ready PDF or continue polishing the page inside the Checkfu editor.

Focus: Number sense · skip counting · place valueBest for: Grades K–5
Explore Grid
Free Math Tool

Interactive Number Line Generator

Design custom number lines with adjustable endpoints, step sizes, hide/show tick states, and student prompt boxes. Print immediately or hand off to the Checkfu editor for deeper customization.

Focus: Number sense · fractions · measurementBest for: Grades 1–6
Explore Number Line
Free Math Tool

Analog Clock Worksheet Maker

Generate analog clocks with precise hour, minute, and optional second hands. Choose whether to show numerals or minute ticks and download a print-ready worksheet.

Focus: Time · measurement · daily routinesBest for: Grades 1–4
Explore Clock
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