Math Facts Fluency Lab
Master 0–10 addition, subtraction, multiplication, and division facts with adaptive multiple choice quizzes, spaced repetition, and memory anchors.
Visual math tools
Make the numbers make sense.
Interactive helpers for practicing the steps, patterns, and ideas behind everyday math.
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Showing 4Long Division Academy
Work through divide, multiply, subtract, and bring down one step at a time.
The Rounding Hill
See place value and the deciding digit in motion while you practice rounding.
Count-Up Subtraction
Subtract without borrowing! Jump along an open number line to friendly numbers to find the answer easily in your head.
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