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Solving equations with the balance method

For Teachers 9th
Ninth graders solve and balance equations. In this algebra activity, 9th graders solve equations using the balance method. They divide, add, multiply, and subtract to solve for the unknown. They apply the concept of "what you do to one...
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Variables on Both Sides

For Teachers 9th - 10th
Students solve equations containing variables on both side of the equal sign. For this algebra lesson, students combine like terms using opposite signs to get them on one side of the equal sign. They model the equations using bar models...
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Math TODAY Challenge - New Color of Money

For Teachers 9th - 12th Standards
Students read about the changes in the "new money" and then create a graph to represent various combinations of currency produced.
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Numbers, Patterns, and Algebraic Thinking

For Teachers 5th
Fifth graders use spreadsheets.
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Calculus: Graphical, Numerical, Algebraic

For Teachers 10th - 12th
Students explore the interplay between the geometric and analytic information and on the use of calculus both to predict and to explain the observed local and global behavior of a function. They write a paragraph describing any...
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Algebra: Do You See What I See?

For Teachers 9th - 12th
Students discover how to find the mean, median, and mode from sets of data. By using statistical techniques such as whisker plots and bar graphs, they display the data gleaned from problems. Individually, students complete projects...
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Rotational Equilibrim: A Question of Balance

For Teachers 7th - 12th
Young scholars explore the concepts of rotational equilibrium. They examine the history Alexander Calder and his mobiles. Students solve simple algebraic equations. They predict, draw conclusions, graph equations and examine the...
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Hardy-Weinberg Equilibrium According to Hoyle: OR, Population Genetics or Platypapyrus foursuitii

For Teachers 10th - 12th
Students use this exercise to help achieve a working knowledge of the Hardy-Weinberg Equilibrium without recourse to algebra. After participating in this activity, students gain a feeling for the significance of the Hardy-Weinberg...
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More Complicated Functions: Introduction to Linear Functions

For Teachers 9th - 12th
Students explore the concept of linear functions. In this linear functions lesson, students translate linear functions from tables to graphs to equations. Students use an applet to write a function rule for a linear function in...
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Hardy-Weinberg Equilibrium According to Hoyle:

For Teachers 10th - 12th
Young scholars gain a feeling for the significance of the Hardy-Weinberg Equilibrium without using algebra but participating in an interactice game.
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Limits

For Teachers 10th - 12th
Young scholars practice the concept of limits graphically, numerically and algebraically. They participate in an exploration lab, BINGO game and complete a puzzle.
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Functions and the Vertical Line Test

For Teachers 8th - 12th
Students explore the concept of functions. In this function lesson, students determine if the graph is a function by using the vertical line test. Students use an applet to explore the vertical line test on a variety of graphs.
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Laws of Exponents

For Teachers 9th
Ninth graders identify the different laws of exponents. In this algebra lesson, 9th graders write the rules of exponents and use them to solve problems. They use the product, quotient laws to solve problems.
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Translations, Reflections, and Rotations

For Teachers 10th
Tenth graders have been introduced to the concepts of translation, reflection, and rotation, and have practiced translating, reflecting, and rotating two-dimensional objects on the coordinate plane.
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Chapter 5 Solving Problems

For Teachers 9th - 12th
Students explore the concept of algebra topics. In this algebra topics lesson, students solve linear and quadratic equations. Students solve systems and factor equations. Students practice problems involving perfect square trinomials and...
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Tracking Your Favorite Web Sites

For Teachers 9th
Ninth graders track the hit count on their favorite web sites.  In this Algebra I activity, 9th graders record the number of hits on their favorite web site for twenty days.  Students explore the data to determine if the...
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Linear Patterns in Data

For Teachers 8th
Eighth graders extend their learning of graphing linear equations and are introduced to connecting patterns in tables and graphs to represent algebraic representations. They then determine patterns and extrapolate information from these...
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Operations of Polynomials

For Teachers 9th - 10th
Students investigate the concept of manipulating polynomials. They go through the process of using algebra tiles in order to practice grouping of like terms and model the solving process.
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Equations and Systems of Equations

For Teachers 7th - 8th
Students practice using algebra to be applied to real world situational problems. The key concepts of translation of language to algebraic expressions is covered. They also look in depth at relationships between different quantities.
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Introduction to Fractals: Infinity, Self-Similarity and Recursion

For Teachers 9th - 12th
Students think about several of the concepts from fractals, including recursion and self similarity. They use mathematical concepts of line segments, perimeter, area and infinity are used, and skill at pattern recognition is practiced.
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Studying Living Organisms

For Teachers 9th - 12th
Students are introduced to Hardy-Weinberg Equilibrium without recourse to algebra. After participating in this activity, students gain a feeling for the significance of the Hardy-Weinberg Equilibrium without using algebra.
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Finding Patterns and Graphing Functions

For Teachers 9th - 10th
Learners investigate patters for area and perimeter. In this Algebra I/Geometry lesson, students explore two different patterns as they write a formula for the nth term of each pattern. Learners graph their results and determine if the...
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Introduction to Linear Functions

For Teachers 9th - 12th
Young scholars are introduced to the concept of linear functions. Using new terminology, they describe linear functions in sentences and in data tables. Using the internet, they calculate and record answers to problems which are...
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Recognizing Patterns

For Teachers 6th - 8th
Middle schoolers explore the concept of patterns. In this patterns lesson, students use applets to manipulate tessellations. Middle schoolers predict the next number in a sequence by recognizing patterns.

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