MathsightMathsight

See math clearly.

Short animated lessons that show the idea before the rule — then a worksheet to practice it.

Watch any lesson, download the worksheet. Full course in the app.

Mathsight app home screen Lesson list in the Mathsight app A lesson playing in the Mathsight app A workbook page in the Mathsight app Grown-ups only gate in the Mathsight app

Grade Two · Lesson 1 — Two-Step Addition and Subtraction Word Problems within 100

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Every lesson and worksheet — in one app. No ads, no tracking.