ClassFlow
Class Flow: Puzzles
[Free Registration/Login Required] In this flipchart students use the visual and interactive features of Activstudio to solve various puzzles. Students apply their algebraic and number sense to solve problems using numbers and variables.
ClassFlow
Class Flow: Handshakes
[Free Registration/Login Required] In this Flipchart students are posed with a seemingly simple problem: guessing the correct number of handshakes possible amongst a group of eight students. Participants then solve the problem visually...
ClassFlow
Class Flow: Matchstick Puzzles
[Free Registration/Login Required] In this Flipchart, students use logic and mathematical reasoning to visually solve problems using matchsticks. Students develop their sense of pattern recognition, and pattern disruption, and then apply...
Purple Math
Purplemath: Special Factoring: Differences of Squares
Demonstrates how to use the formula for finding the differences of squares, and warns against trying to factor a sum of squares.
ClassFlow
Class Flow: Types of Numbers
[Free Registration/Login Required] In this flipchart, students understand and apply concepts and procedures from algebraic sense. Students apply processes that use repeated addition. Students recognize, extend and create sequences...
Windstream
Ojk's Precalculus Study Page: More Difficult Trig Equations
An introduction to solving trigonometric equations by using the reciprocal, negative, Pythagorean, and cofunction identities. Includes several examples and exercises with solutions at the bottom of the page.
Cool Math
Coolmath: Annuities
Use this algebra lesson to find out how annuities work and where the formula comes from.
CK-12 Foundation
Ck 12: Arithmetic: Simple Interest
[Free Registration/Login may be required to access all resource tools.] In this lesson, students find total amounts using the formula for finding simple interest. Students examine guided notes, review guided practice, watch instructional...
Math Is Fun
Math Is Fun: Mathematical Models
Provides a good discussion of how and why models are used in Mathematics to represent problems in the real world. It explains different ways to model a problem, e.g., with a formula or an illustration, and what can be learned from them....
Cool Math
Coolmath: Perpendicular Lines
This CoolMath Resource will help students determine if lines are perpendicular by finding the slope, using the point-slope formula, and graphing.
Georgia Department of Education
Ga Virtual Learning: Physical Science: Force and Motion
In this student-paced module, students apply Newton's Laws of Motion to everyday life, calculate mathematical relationships involving force and motion using algebraic formulas, and understand the difference between mass and weight.
Science Education Resource Center at Carleton College
Serc: Flight to Mars: How Long? Along What Path?
Demonstrate how, with the use of orbital mechanics, a space mission to Mars can be planned. Using no more than algebra, Kepler's laws and the formula for the energy of an object in a Kepler orbit, the exercise derives the time for an...
Illustrative Mathematics
Illustrative Mathematics: G Mg, a Ced Regular Tessellations of the Plane
This task examines the ways in which a plane can be covered by regular polygons in a regular tessellation arrangement. The problem uses the formula for the measure of the interior angles of a regular polygon and the goal of the task is...
Wolfram Research
Wolfram Math World: Point Plane Distance
Find the distance between a point and a plane using the algebraic formula for the plane and the Cartesian points. This MathWorld page has a labeled diagram to help clarify the equation variables.
Curated OER
Tex2html Wrap Inline100
Here you can find a general overview of the quadratic formula, complete with a full breakdown of how to come up with the quadratic formula with a quadratic equation, as well as am example of using the quadratic formula to solve a...
Curated OER
Displaymath102
Here you can find a general overview of the quadratic formula, complete with a full breakdown of how to come up with the quadratic formula with a quadratic equation, as well as am example of using the quadratic formula to solve a...
Curated OER
Tex2html Wrap Inline110
Here you can find a general overview of the quadratic formula, complete with a full breakdown of how to come up with the quadratic formula with a quadratic equation, as well as am example of using the quadratic formula to solve a...
Curated OER
Tex2html Wrap Inline112
Here you can find a general overview of the quadratic formula, complete with a full breakdown of how to come up with the quadratic formula with a quadratic equation, as well as am example of using the quadratic formula to solve a...
Curated OER
Displaymath122
Here you can find a general overview of the quadratic formula, complete with a full breakdown of how to come up with the quadratic formula with a quadratic equation, as well as am example of using the quadratic formula to solve a...