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Lesson #151 Circles, Parabolas, and Lines

For Teachers 11th - 12th
Students write equations for parabolas, circles and lines. In groups, they use computer software to play a game with circles, lines and parabolas. Students play games on the computer to find the equations for the given shape.
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Linear Modelling of the Life Expectancy of Canadians

For Teachers 8th - 11th
Middle and high schoolers explore the concept of linear modelling.  In this linear modelling lesson, pupils find the line of best fit for life expectancy data of Canadians. They compare life expectancies of men and women, and find...
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Reflections

For Teachers 9th - 12th Standards
Learners explore reflection of polygons on a coordinate plane. They examine the relationships that exist between corresponding points and sides. 
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Angles - Unlocking Geometry

For Teachers 3rd - 5th
Students investigate the concept of angles and how they are used in geometry. They construct polygons using various types of angles and then classify them according to their physical properties. Students use a computer program in order...
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And the Survey Says...

For Teachers 2nd - 3rd
Create a survey and graph! For this graphing lesson, students listen to a story about pets, create a survey for family and friends about what pets they own, and use the information to create a bar and line graph.
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Vertex Form of Parabolas

For Students 9th - 11th
Using the method of completing the square, algebra learners rewrite quadratic equations from standard form to vertex form. They will also graph quadratics, stating the vertex and axis of symmetry.  Solutions are provided.
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Angle Pairs

For Teachers 8th
Eighth graders are introduced to the vocabulary associated with angles. They experiment with vertical angles, alternate interior angles, alternate exterior angles, and corresponding angles. They determine angle pair relationships when...
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What Can I Afford?

For Teachers 6th - 8th
Middle schoolers explore the concept of cell phone plans. In this cell phone plan lesson, students research the cost of cell phones. Middle schoolers compare various cell phone plans and decide on which phone plan is best for them.
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Investigating Velocity Effects at Takeoff

For Teachers 8th - 10th
Young scholars use, with increasing confidence, problem-solving approaches to investigate and explain mathematical content. They make and test conjectures. They use tables and graphs as tools to interpret expressions, equations, and...
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Integers in the Weather

For Teachers 6th - 7th
Middle schoolers engage in a clever lesson that combines meteorology with mathematical thinking. They use integers in relation to high and low temperatures that they record. They use a spreadsheet of weather data, a computer, and gain...
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Will the Leaning Tower Fall?

For Teachers 9th - 12th
High schoolers research the Tower of Pisa and write a report about its history. They examine the physics of why it leans and whether it might fall. Students plan a trip to Italy to view the Tower. They develop an itinerary and budget for...
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Pass or No Pass?

For Teachers 11th - 12th
Learners explore the concept of the inverse function. They learn that the inverse of a function is a reflections over the line y=x. Students learn how to determine if a function has an inverse. They discuss how changing the domain of a...
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Introduction to Graphs

For Teachers 2nd - 3rd
Students poll classmates to gather information for a graph. They identify three types of graphs (bar, line, table). Students create each type of graph using data gathered from classmates.
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Measurement

For Teachers 6th - 7th
Students explore the concept of measurement. In this measurement lesson, students discuss what specific measurement tools such as an odometer measure. Students recite a measurement poem. Students make a foldable with conversion units...
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Measuring Activities

For Teachers 4th - 6th
Learners measure using both metric and standard measures. They convert from one standard to the next while measuring distances in their home or classroom.
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The Hot Dog Stand - An Annual Report

For Teachers 6th - 8th
Students run a computer simulation and collect data as they work and use the data to create an annual report for their business. It is desirable for students to do this project individually, but it could be done as a class using a large...
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Making Numbers Manageable

For Teachers 8th
Eighth graders recognize and express numbers when written in time saving techniques. They gather data from a variety of sources, including print and electronic media. They develop a presentation using a variety of techniques.
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The Pythagorean Theorem

For Teachers 7th - 10th
Young scholars research Pythagoras and learn how to apply his theorem. They solve real life problems using the theorem and demonstrate knowledge of exponents, equations, and radicals. Students include diagrams in their research papers.
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Comparison Shopping & Buying Supplies

For Teachers 1st
First graders compare prices to determine the best buy. They earn money, by correctly completing math problems. Earnings are used to purchase items from a store using exact change.
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Solving Polynomial Equations by Factoring

For Teachers 9th - 10th
Students factor polynomial equations. In this algebra activity, students apply the zero product property to factor quadratic equations. They solve real life scenarios by apply the concepts of parabolas.
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Comparing Fractions

For Teachers 4th - 5th
The best way to teach learners how to compare fractions is using visual means. This instructional activity suggests a variety of ways to help learners understand this concept using a SMART Board, Kidspiration, videos, computer games, and...
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Weather, Weather, Everywhere!

For Teachers 6th
Sixth graders collect weather data to compare temperatures around the world. Using the Internet, learners collect data, put it into spreadsheets, and analyze and graph the results. An interesting way to cover the topic of weather.
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Adding and Subtracting Polynomials

For Students 8th - 9th
In this algebra worksheet, students add and subtract 30 sets of polynomials. 12 problems involve addition, 17 are subtraction problems, and one involves both addition and subtraction of polynomials.
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Exponential Functions

For Students 9th - 12th
In this algebra worksheet, students compute 4 functions for a given value. They graph 4 functions, and write equations for two graphs. Each function has an exponent as the variable.

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