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    Construct perpendicular bisectors, find circumcenters, calculate area, and use proportions to solve a real world problem.

    Lesson Plan
    Grades: High School, 9th to 12th
    Geometry
    Congruence
    HSG-CO.D.12
    Answers the questions, "When will I ever need to solve a system of equations?"
    Lesson Plan
    Grades: High School, 9th to 12th
    Algebra
    Reasoning with Equations and Inequalities
    Creating Equations
    HSA-CED.A.3, HSA-REI.C.6
    Find the coefficients for Pick’s Theorem.
    Lesson Plan
    Grades: 9th to 12th
    Geometry
    Algebra
    Congruence
    Reasoning with Equations and Inequalities
    HSA-REI.C.6, HSG-CO.D.12
    Explore the amplitude, period, and phase shift by examining the graphs of various trigonometric functions.
    Grades: 9th to 12th, High School
    Functions
    Trigonometric Functions
    Interpreting Functions
    HSF-IF.C.7e, HSF-TF.B.5
    Students start with the diagonals and deduce the type of quadrilateral that surrounds them.
    Lesson Plan
    Grades: 9th to 12th, High School
    Geometry
    Congruence
    HSG-CO.C.11
    Create and use linear models to make projections about what impact increased portion sizes may have on weight.
    Lesson Plan
    Grades: 9th to 12th
    Functions
    Algebra
    Linear, Quadratic, and Exponential Models
    Building Functions
    Interpreting Functions
    Reasoning with Equations and Inequalities
    Creating Equations
    HSA-CED.A.2, HSA-CED.A.3, HSA-REI.A.1, HSF-IF.C.7a, HSF-BF.A.1a, HSF-LE.A.1a, HSF-LE.A.2, HSF-LE.B.5
    Solve puzzles to strengthen understanding of expanding and factoring polynomials.
    Lesson Plan
    Grades: 9th to 12th, High School
    Algebra
    Arithmetic with Polynomials and Rational Functions
    Seeing Structure in Expressions
    HSA-SSE.A.2, HSA-SSE.B.3a, HSA-APR.A.1
    Manipulate and fold three paper circles to explore four circle theorems.
    Lesson Plan
    Grades: 9th to 12th
    Geometry
    Circles
    HSG-C.A.2
    Explore an open-ended problem with multiple solutions and multiple entry points.
    Lesson Plan
    Grades: High School, 9th to 12th
    Geometry
    Geometric Measurement and Dimension
    HSG-GMD.A.3
    Use slope to approximate rate of change on a graph.
    Lesson Plan
    Grades: High School, 9th to 12th
    Functions
    Number & Quantity
    Linear, Quadratic, and Exponential Models
    Interpreting Functions
    Quantities
    HSN-Q.A.3, HSF-IF.B.4, HSF-IF.B.6, HSF-LE.B.5
    Discover the pattern of Pick’s Theorem using physical or virtual manipulatives.
    Lesson Plan
    Grades: 9th to 12th
    Geometry
    Congruence
    HSG-CO.D.12
    Use a spreadsheet to investigate rates of change among various figures created on a geoboard.
    Lesson Plan
    Grades: 9th to 12th
    Geometry
    Functions
    Congruence
    Interpreting Functions
    HSF-IF.B.6, HSG-CO.D.12
    Model exponential decay.
    Lesson Plan
    Grades: 9th to 12th, High School
    Functions
    Algebra
    Interpreting Functions
    Linear, Quadratic, and Exponential Models
    Seeing Structure in Expressions
    HSA-SSE.B.3c, HSF-IF.B.4, HSF-IF.C.7e, HSF-IF.C.8b, HSF-LE.A.1a, HSF-LE.A.1c, HSF-LE.B.5, HSF-IF.A.1
    Use polydrons to build nets and create the most appealing fish tank.
    Lesson Plan
    Grades: 9th to 12th, High School, 6th to 8th
    Geometry
    Congruence
    Geometric Measurement and Dimension
    Solve real-world and mathematical problems involving volume of cylinders, cones, and spheres.
    Solve real-world and mathematical problems involving area, surface area, and volume.
    6.G.A.2, 6.G.A.4, 8.G.C.9, HSG-GMD.A.3, HSG-CO.A.1
    Participate in a modeling activity where they will learn the rules for translations, rotations, and reflections.
    Lesson Plan
    Grades: 9th to 12th, 6th to 8th
    Geometry
    Congruence
    Understand congruence and similarity using physical models, transparencies, or geometry software.
    8.G.A.3, HSG-CO.A.2, HSG-CO.A.4, HSG-CO.A.5, HSG-CO.B.6
    Use proportions and similar figures to adjust the size of the New York City Subway Map so that it is drawn to scale.
    Lesson Plan
    Grades: 9th to 12th, 6th to 8th, High School
    Geometry
    Number & Quantity
    Ratio & Proportion
    Similarity, Right Triangles, and Trigonometry
    Congruence
    Understand congruence and similarity using physical models, transparencies, or geometry software.
    Quantities
    Draw construct, and describe geometrical figures and describe the relationships between them.
    Understand ratio concepts and use ratio reasoning to solve problems.
    6.RP.A.1, 6.RP.A.3a, 7.G.A.1, HSN-Q.A.3, 8.G.A.1a, 8.G.A.1b, 8.G.A.1c, 8.G.A.5, HSG-CO.A.1, HSG-SRT.A.2, HSG-SRT.A.3, HSG-SRT.B.4, HSG-SRT.B.5
    Use right triangle trigonometry and the Pythagorean theorem to develop the law of cosines.
    Grades: 9th to 12th
    Geometry
    Similarity, Right Triangles, and Trigonometry
    HSG-SRT.D.10, HSG-SRT.D.11
    In this lesson students use sidewalk chalk and rope to illustrate the locus definitions of ellipses and parabolas. Kinesthetics, teamwork, and problem solving are stressed as students take on the role of focus, directrix, and point on the conic, and figure out how to construct the shape.
    Lesson Plan
    Grades: 9th to 12th, High School
    Geometry
    Functions
    Expressing Geometric Properties with Equations
    Congruence
    Interpreting Functions
    HSF-IF.B.4, HSF-IF.C.7a, HSG-CO.A.1, HSG-GPE.A.1, HSG-GPE.A.2, HSG-GPE.A.3
    Use a motion detector to help students understand graphs and equations.
    Lesson Plan
    Grades: 6th to 8th, High School, 9th to 12th
    Ratio & Proportion
    Stats & Probability
    Functions
    Algebra
    Expression/Equation
    Analyze proportional relationships and use them to solve real-world and mathematical problems.
    Summarize and describe distributions.
    Interpreting Categorical and Quantitative Data
    Linear, Quadratic, and Exponential Models
    Interpreting Functions
    Creating Equations
    Investigate patterns of association in bivariate data.
    Use functions to model relationships between quantities.
    Understand the connections between proportional relationships, lines, and linear equations.
    8.EE.B.6, 8.F.B.4, 8.SP.A.2, 8.SP.A.3, HSA-CED.A.2, HSF-IF.B.4, HSF-LE.A.1a, HSF-LE.A.2, HSS-ID.B.6a, HSS-ID.B.6c, HSS-ID.C.7, 6.SP.B.5b, 7.RP.A.2b
    Investigate the patterns when a "plus sign" (a cross-shaped arrangement of five squares) is placed on the board in various locations.
    Lesson Plan
    Grades: 6th to 8th, High School, 9th to 12th
    Expression/Equation
    Stats & Probability
    Functions
    Use properties of operations to generate equivalent expressions.
    Summarize and describe distributions.
    Develop understanding of statistical variability.
    Apply and extend previous understandings of arithmetic to algebraic expressions.
    Building Functions
    HSF-BF.A.1a, HSF-BF.A.2, 6.EE.A.3, 6.SP.A.3, 6.SP.B.5c, 7.EE.A.2
    1 - 20 of 76 results
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