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High school · 20 min

Mathematics

Interpret a Linear Model

Interpret slope and intercept and evaluate whether a linear model fits a context.

Common Core skill focusHSF.IF.B.6High school · Functions

▷ 2 video choices · Practice & answers

Open lesson →: Interpret a Linear Model

High school · 20 min

Mathematics

Solve a Quadratic by Factoring

Factor a simple quadratic and use the zero-product property to find solutions.

Common Core skill focusHSA.REI.B.4.bHigh school · Algebra

▷ 2 video choices · Practice & answers

Open lesson →: Solve a Quadratic by Factoring

High school · 20 min

Mathematics

Right Triangles and the Pythagorean Theorem

Apply a² + b² = c² to a right triangle and interpret the result with units.

Common Core skill focus8.G.B.7Grade 8 · Prerequisite review

▷ 2 video choices · Practice & answers

Open lesson →: Right Triangles and the Pythagorean Theorem