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Algebra (Grades 3 - 5)

Virtual manipulatives for Algebra, grades 3 - 5.

Algebra Tiles icon Algebra Tiles – Visualize multiplying and factoring algebraic expressions using tiles.
Base Blocks icon Base Blocks – Illustrate addition and subtraction in a variety of bases.
Color Patterns icon Color Patterns – Arrange colors to complete a pattern.
Fifteen Puzzle icon Fifteen Puzzle – Solve this virtual version of the classical fifteen puzzle by arranging its tiles.
Grapher icon Grapher – A tool for graphing and exploring functions.
Pattern Blocks icon Pattern Blocks – Use six common geometric shapes to build patterns and solve problems.
Pentominoes icon Pentominoes – Use the 12 pentomino combinations to solve problems.
Polyominoes icon Polyominoes – Build and compare characteristics of biominoes, triominoes, quadrominoes, etc.
Space Blocks icon Space Blocks – Create and discover patterns using three dimensional blocks.
Towers of Hanoi icon Towers of Hanoi – Solve the tower problem and test your theory by varying the number of disks.
Triominoes icon Triominoes – Manipulate the puzzle pieces and find multiple solutions.
Turtle Rectangles icon Turtle Rectangles – Change variables to observe differences in spiral designs.
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