• Quadratic Functions
    Graphing Quadratic Functions
    Students graph quadratic functions and study how the constants in the equations compare to the coordinates of the vertices and the axes of symmetry in the graphs. The first part of the activity focuses on the vertex form, while the second part ...
    View TI-Nspire Activity
    View TI-84 Plus Family Activity
  • Similarity and Proportion
    Ratios of Similar Figures
    Students will explore the ratio of perimeter, area, surface area, and volume of similar figures in two-dimensional figures.
    View TI-Nspire Activity
    View TI-84 Plus Family Activity
  • Trigonometric Functions
    Proof of Identity
    Students use graphs to verify the reciprocal identities. They then use the handheld's manual graph manipulation feature to discover the negative angle, cofunction, and Pythagorean trigonometric identities. Geometric proofs of these identities are ...
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    View TI-84 Plus Family Activity
  • Trigonometry (Triangle and Circular Functions)
    Trig Ratios
    Students will use Cabri" Jr. to discover the relationship between the trigonometric functions: sine, cosine and tangent and the side length ratios of a right triangle.
    View TI-84 Plus Family Activity
    View TI-84 Plus Family Activity
  • Antiderivatives and Slope Fields
    Integration By Parts
    Students investigate the product rule of differentiation and integration by parts.
    View TI-Nspire CAS Activity
    View TI-89 Titanium Activity
  • Inferential Statistics
    Population Mean: σ unknown
    Students calculate confidence intervals to estimate the true population mean when the standard deviation of the population is not known.
    View TI-Nspire Activity
    View TI-84 Plus Family Activity
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