Activity
Free Math Help

Free Math Help: Substitution

For Students 9th - 10th
Students investigate the substitution process of replacing a variable in an expression with its actual value.
Unit Plan
Free Math Help

Free Math Help: The Quadratic Formula

For Students 9th - 10th Standards
The lesson teaches students about the quadratic formula. The resource includes detailed explanations about how to use the quadratic formula.
Activity
Free Math Help

Free Math Help: Proportions and Ratios

For Students 9th - 10th Standards
The tutorial investigates proportions and ratios. The lesson includes explanations on solving problems with ratios using cross multiplication.
Unit Plan
Free Math Help

Free Math Help: Scientific Notation

For Students 9th - 10th Standards
The tutorial examines scientific notation. Learners investigate the method for writing large or small numbers. Examples on how to use scientific notation are included.
Activity
Free Math Help

Free Math Help: Order of Operations

For Students 9th - 10th Standards
The lesson explains the order of operations. An explanation and examples are included.
Handout
Free Math Help

Free Math Help: Finding Horizontal Asymptotes

For Students 9th - 10th Standards
The lesson explains how to find horizontal asymptotes. An explanation and examples are included.
Activity
Free Math Help

Free Math Help: Geometric Mean

For Students 9th - 10th Standards
The resource explores the geometric mean. A definition, example, and formula are included.
Activity
Free Math Help

Free Math Help: Distance Formula

For Students 9th - 10th Standards
The resource explores the distance formula. The lesson consists of a definition, formula, and detailed examples.
Handout
Free Math Help

Free Math Help: Defined Terms

For Students 9th - 10th Standards
The lesson discusses commonly used geometric terms. Definitions and examples of a line segment, ray, and angle are included.
Handout
Free Math Help

Free Math Help: Exterior Angle of a Triangle

For Students 7th - 8th Standards
This tutorial discusses exterior angles of a triangle. Example problems with explanations are included.
Unit Plan
Free Math Help

Free Math Help: Interior Angles of a Polygon

For Students 9th - 10th
The Geometry tutorial discusses interior and exterior angles of a polygon. Sample exercises with explanations are included.
Activity
Free Math Help

Free Math Help: Congruent Triangles

For Students 9th - 10th Standards
Students learn about congruent triangles. The tutorial consists of definitions and sample exercises with solutions.
Unit Plan
Free Math Help

Free Math Help: Isosceles Triangles

For Students 9th - 10th Standards
Students learn about isosceles triangles. The tutorial consists of definitions and sample exercises with solutions.
Activity
Free Math Help

Free Math Help: Triangle Inequalities

For Students 9th - 10th Standards
The lesson investigates the Geometry topic of triangle inequalities. Students learn about the concept and view diagrams and exercises with solutions.
Unit Plan
Free Math Help

Free Math Help: Geometry Vocabulary

For Students 9th - 10th Standards
The lesson investigates vocabulary used in Geometry. Definitions and examples are included.
Unit Plan
Free Math Help

Free Math Help: Special Pairs of Angles

For Students 9th - 10th Standards
The lesson investigates special pairs of angles. Topics explored include complementary, supplementary, and vertical angles. Students learn about the concept and view diagrams and exercises with solutions.
Unit Plan
Free Math Help

Free Math Help: Parallel Lines

For Students 9th - 10th Standards
The Geometry session explores parallel lines. Properties, definitions, and examples are included.
Unit Plan
Free Math Help

Free Math Help: Classification of Polygons and Triangles

For Students 9th - 10th Standards
The Geometry session explores the classification of polygons and triangles. Definitions and examples are included.
Activity
Free Math Help

Free Math Help: Angles of a Triangle Sum

For Students 9th - 10th
The lesson discusses the angle-sum theorem. The resource consists of an explanation and practice problems with solutions.
Unit Plan
Free Math Help

Free Math Help: Trapezoids

For Students 9th - 10th Standards
The lesson discusses trapezoids. The resource consists of an explanation, diagrams, and practice problems with solutions.
Handout
Free Math Help

Free Math Help: Special Parallelograms: Squares, Rectangles, and Rhombuses!

For Students 9th - 10th Standards
Examines special parallelograms. Students learn about a rectangle, rhombus, and square. Definitions and examples with solutions are included.
Unit Plan
Free Math Help

Free Math Help: Area Formulas

For Students 9th - 10th Standards
The resource consists of area formulas and diagrams for a square, rectangle, circle, triangle, and trapezoid.
Activity
Free Math Help

Free Math Help: Absolute Value

For Students 9th - 10th Standards
Students learn about the absolute value of a number. The lesson consists of definitions, examples, and additional resources.
Handout
Free Math Help

Free Math Help: Adding and Subtracting Rational Functions

For Students 9th - 10th
Students learn how to add and subtract rational functions. The lesson consists of definitions, examples, and additional resources.