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Similar Solids * Activity Builder by Desmos

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An activity for understanding the relationship between similar solids scale factor ratio, and the ratio of Surface Areas and Volumes.

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Learning and practicing the definition of a logarithm only

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A different take on a traditional Systems Word Problems Question

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Theater Revenues * Activity Builder by Desmos

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Working through a systems of equations problem makeover.

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Introduction to Geometry Proofs * Activity Builder by Desmos

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An Introduction to Geometric Proofs, 5 questions that go from dragging reasoning only to dragging both statements and reasoning. Self-checking via conditional statements so an image will appear only if they have completed the entire proof correctly.

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"Working Together"

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Working Together * Activity Builder by Desmos

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An introduction to work word problems in Algebra 2.

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Absolute Value Equation Matching * Activity Builder by Desmos

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Targeted at Algebra 2, a build-up lesson from single-number `\left|x\right|=a` equations to 2 number `\left|x-a\right|=R` equations, and what solutions to those look like graphically.

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Calculus: Building Trig Derivatives: Sine and Cosine

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Calculus: Building Trig Derivatives: Sine and Cosine

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Building Trig Derivatives: Sine and Cosine * Activity Builder by Desmos

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Calculus Activity to build the relationship of the Sine derivative and the Cosine function.

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Tangent Line Surfing * Activity Builder by Desmos

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A beginning lesson on what tangent lines look like on a graph that ends with finding the equation of one.

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Average Rate of Change * Activity Builder by Desmos

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Calculus: Related Rates: Falling Ladders

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Calculus: Related Rates: Falling Ladders

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Related Rates: Falling Ladders * Activity Builder by Desmos

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An introduction to the idea of related rates. I have students complete the first part as homework, and continue the next day in class.