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Proportions a/b=c/d
Learners calculate distance and proportion of objects. In this algebra lesson, students define proportion and how it is used in math. They solve the problem through guided instruction.
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SPIRIT 2.0 Lesosn: Adding and Subtracting Integers
Six pages prepare you to introduce your math stars to the addition and subtraction of positive and negative numbers. They drive a robot back and forth on an actual number line to represent the operations. If you don't have access to a...
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Tracking Your Favorite Web Sites
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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Functions Made Easy
Pupils explore concept of functions as relationships, as machines, as equations, and as graphs.
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Moving Straight Ahead
Students analyze the relationship between speed, time and distance. In this math lesson, students plan a school trip. Students determine the efficiency and cost effectiveness of a trip.
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Earthquakes
Eighth graders demonstrate the mathematical components of a scientific problem as well as illustrate how real world problems can be solved using math. They demonstrate math skills such as rate calculation, graphing, and linear equations.
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Pooling Around
Learners complete a unit of lessons on computing area and volume. They play a Jeopardy game of basic area formulas, calculate surface area of shapes, develop a Powerpoint presentation, and conduct a simulation of finding the surface area...
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Party Time
Young scholars explore the cost of a party. In this math lesson, students plan a party and determine the cost of hosting a party. Young scholars use information from grocery stores to determine the unit cost of items for the party.
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Linear and Exponential Growth
Students explore the concept of linear and exponential growth. In this linear and exponential growth lesson, students collect data about China's population. Students model the data to determine if it is linear or exponential.
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The Quest For Power
Students investigate and apply properties of math. In this algebra and physics lesson plan, students define important vocabulary words to create a basic understanding of keywords. They perform experiments using concepts of electricity...
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Guess My Shape
Learners play a game with shapes. They work in groups to identify the names and characteristics of various shapes. They give each other clues to see if others can identify the shape being described. This is a great hands on activity.
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Inequalities Involving Absolute Value
Students solve and graph inequalities involving absolute value. They discuss and identify the basic properties of inequalities, and solve basic examples.
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Euclidean Algorithm
Young scholars are introduced to the concept of a Greatest Common Divisor. They review the number systems. Students are told how the entire field of Number Theory primarily uses the integers. They are told the Fundamental Theorem of...
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Cross Section and Slope
Students draw cross sections of given contour maps. In this math lesson, students interpret the different symbols used in the map. They determine slope and steepness through direct measurement.
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Order of Operations
In this Algebra I worksheet, 9th graders use the order of operations to evaluate numerical expressions containing parenthesis and brackets. The one page interactive worksheet contains instruction, worked examples and ten practice...
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Clock Arithmetic and Cryptography
Students explore the concept of modular arithmetic and cryptography. In this modular arithmetic and cryptography lesson, students use applets to explore modular arithmetic using a clock and Caesar Ciphers. Students exchange their ciphers...
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Let's Take a Chance!
Students investigate probability and the chance of an even happening. In this algebra lesson, students incorporate their knowledge of probability to solve problems and relate it to the real world. They learn to make decisions based on data.
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Graph Dynamic Linear Equations
Students explore the concept of linear equations. In this linear equation lesson, students change parameters of an equation and notice the effect it has on its graph.
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Roll It! Creating an Entrance Ramp
Students explore the concept of triangles. In this triangles activity, students are to propose a plan for a ramp at their school. Students use the Pythagorean Theorem and trigonometry to determine the length, height, and...
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Introduction to Linear Functions
Students are introduced to the basic ideas needed for understanding linear functions.
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Introduction to Linear Functions
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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Using Objects to Object to Objectification
Students use math functions in part to complete a metaphorical activity on tolerance. In this math and tolerance activity, students receive rows of functions and try to find a single simple shared property without success. Students then...
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The Fractal Geometry of Nature
Students identify patterns found in nature. In this algebra instructional activity, students model situation in nature using fractals. They investigate biological geometric structures and draw conclusion based on geometric concepts.