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PBS
Pbs: Distributive Property With Variables
Model with algebra tiles to generate equivalent expressions. This video focuses on visualizing the distributive property.
Khan Academy
Khan Academy: Equivalent Forms of Exponential Expressions
Determine whether pairs of exponential expressions are equivalent.
Illustrative Mathematics
Illustrative Mathematics: 6.ee Distance to School
This task asks students to find equivalent expressions by visualizing a familiar activity involving distance. The given solution shows some possible equivalent expressions, but there are many variations possible. Aligns with 6.EE.A.2.
National Council of Teachers of Mathematics
Nctm: Illuminations: Resources for Teaching Math: Algebra Tiles
Try this hands-on approach to solving algebra problems with this interactive website. Students are able to "solve equations, substitute in variable expressions, expand, and factor".
Math Open Reference
Math Open Reference: Equation
Learn about equations with this helpful reference tool. Provides a detailed definition and examples that enhance further explanation.