Alabama Learning Exchange
Add, Subtract, and Multiply Matrices
Introduce the concept of matrices with a pre-designed instructional activity. Learners watch video lessons to learn the ins and outs of adding, subtracting, and multiplying matrices. Using provided problems, they practice each operation...
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High School Mathematics Problems from Alaska: Jesse Thomas Moose Hide Problem
Students solve problems about a student earning money for college by tanning moose hides.
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Polynomials: Factors, Roots and Zeroes
Young scholars factor polynomial equations. In this algebra lesson, students identify the zeros of the equations. They use algebra to rewrite word problems using symbols.
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How Texas is Planning To Manage Its Water
Students research water management strategies in Texas. They analyze projected demand for water in the year 2050, interpret graphs and tables and then discuss the data as part of a written report. They research and map the locations of...
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Get Your Numbers in Shape - TI-83
High Schoolers use the TI-83 calculator to produce a sequence, explore patterns and find a linear or quadratic equation for a given pattern. They use inductive reasoning to make conjectures about patterns. They find the Y-value of a...
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Stressed to the Breaking Point
Students explore the relationship between the amount of weight that can be supported by a spaghetti bridge, the thickness of the bridge, and the length of the bridge to determine the algebraic equation that best represents that pattern...
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Solving Systems vis Elimination
Students solve systems of equation using elimination. For this algebra lesson, students identify the type of solutions produces by systems of equations. They discuss the type of lines formed given a linear pair.
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Is the Slope Legal?
Students define parallel and perpendicular lines. For this algebra lesson, students relate the concept of parallel and perpendicular lines to the real world. They classify the lines based on their slopes.
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Who Shares my Functions?
Students examine the relationship between two equations. In this algebra lesson, students investigate linear and non-linear relationships between two equations. They discuss functions of graphs, tables and equations by making...
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Guess the Age
Young scholars explore functions using real world application. In this algebra instructional activity, students play a game as they apply concepts of function. They graph their findings and discuss it with the class.
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Guess the Age
Students rewrite word problems using symbols. In this algebra lesson, students rewrite equations graphically, algebraically and verbally. They relate the concepts to the real world.
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Choosing a Summer Job
What did you do over your summer vacation. Young wage earners must compare summer job options, and determine when each job earn the same amount and what that amount be. This be done by creating, graphing, and solving systems of...
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Relating Distance and Velocity Over Time
Students calculate the distance and velocity over time. In this algebra lesson, students graph a linear function to represent the distance vers time travel. They interpret their graphs and draw conclusion.
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Slip Slide'n Away
Young scholars analyze the sliding of boxes along a warehouse floor. In this algebra lesson, students connect math and physics by calculating the friction created by the sliding of each box. They develop faster method to move the box,...
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Ice Melting Investigation
Young scholars conduct an ice melting investigation in which they observe and measure the melting of two ice spheres. They develop a hypothesis as to which sphere will melt the fastest, collect data every ten minutes, and graph the data...
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The Price Is Right
Students create a list of products with estimated prices. In this algebra instructional activity, students learn to write equations using variables. They match their created list with that of actual products and compare their...
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Modeling Population Growth
Students collect data on population growth. In this statistics lesson, students graph their data and make predictions. They find the linear regression and the best fit line.
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Saving the Bald Eagle
Students plot on a coordinate plane. In this algebra lesson plan, students identify points on a coordinate plane and graph lines given coordinate pairs. They create a model as they study bald eagles and their growth and decay.
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Slope of a Line
Students identify the slope of a line. In this algebra lesson, students discover the process of how to find the slope of a line and classify the slope as positive, negative, zero or undefined. They find the slope of a line given two...
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Cartesian Coordinate System
Students explore the Cartesian coordinate plane and plot points on the graph. They interpret coordinates for a point from the graph and give the ratio of rise over run for slope.
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Proportions in Stories
Students solve problems dealing with ratios and proportions. In this algebra lesson, students rewrite word problems using equations and symbols. They correctly convert between percents and decimals.
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Discovering Growth Patterns
Students explain the differences between linear (arithmetic) and exponential (geometric) growth. They use worksheets imbedded in this lesson to help them make predicitions and graph data points.
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Rotational Equilibrim: A Question of Balance
Students 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 rotational...
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Direct and Inverse Variation
Eighth graders participate in two data collection activities that involve direct and inverse variation. In the pre-assessment, 8th graders categorize numerical, graphical, and verbal representations as linear or nonlinear and determine...