• Polynomial Vocabulary - Problem 3

Math›Algebra›Polynomials
Polynomial vocabulary, including standard form, term, exponent, variable, leading coefficient, degree, and "like terms"
• Solving Single-step Equations - Problem 7

Math›Algebra›Solving Equations
How to solve proportions when the variable is in the numerator of a fraction
Tags:
• Solving Formulas - Problem 2

Math›Geometry›Area
How to solve the area of a sector formula for the radius.
• Area and Perimeter of Triangles - Problem 3

Math›Pre-Algebra›Introductory Geometry
Finding the area and perimeter of triangles with variables in the side lengths
Tags:
• Area and Perimeter of Rectangles - Problem 3

Math›Pre-Algebra›Introductory Geometry
Finding area and perimeter of parallelograms with variables in side lengths
Tags:
• Science Experiments

Science›Biology›Foundation of Biology
How to design a scientifically sound experiment.
• Solving Formulas - Problem 1

Math›Geometry›Area
How to solve for one of the bases of a trapezoid in the trapezoid area formula.
• Solving Literal Equations - Problem 5

Math›Algebra›Solving Equations
Strategy for planning how to solve a literal equation for a given variable
Tags:
• Solving Single-step Equations - Problem 5

Math›Algebra›Solving Equations
Clarifying the idea of "solving" for a variable
Tags:
• Isosceles Triangles - Problem 3

Math›Geometry›Triangles
How to solve for a variable used to measure the angles of an isosceles triangle.
• Scatterplots and Correlations - Concept

Math›Algebra›Introduction to Statistics
How to identify positive correlations, negative correlations, or no correlation between two variables.
• Indirect Variation - Problem 1

Math›Algebra 2›Functions
How to solve an indirect variation problem using variables.
• Direct Variation - Problem 1

Math›Algebra 2›Functions
How to solve a direct variation problem using variables.
• Indirect Variation - Problem 2

Math›Algebra 2›Functions
Writing the equation for indirect or inverse relationships between two variables.
Tags:
• Simple Substitutions - Problem 2

Math›Calculus›Antiderivatives and Differential Equations
How to use the method of substitution to avoid common integration mistakes.
• Composition of Functions - Problem 3

Math›Algebra 2›Functions
Composition of functions, or fog(x) and gof(x) including examples with variable and integer inputs
Tags:
• Dividing Fractions - Problem 3

Math›Pre-Algebra›Fractions and MIxed Numbers
Solving one step equations that have a fractional coefficient on the variable
Tags:
• Angle Bisectors - Concept

Math›Geometry›Geometry Building Blocks
How to label an angle bisector; how to use an angle bisector to find a missing variable.
• Solving Two-step Equations - Problem 7

Math›Algebra›Solving Equations
Strategy for solving equations where the variable is in the denominator of a fraction
Tags:
• Kite Properties - Problem 3

Math›Geometry›Polygons
How to find the angles in a kite created by the diagonals in terms of a variable.