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Lesson Plan
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Proportions in Flight

For Teachers 6th
Sixth graders calculate wingspan and the body length of the birds and understand how they relate to how the bird flies. In this wingspan lesson plan, 6th graders also calculate their own "wing span" with their arms.
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Lesson Plan
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Unexpected Answers

For Teachers 6th - 8th
Students consider probability problems with unexpected and surprising answers.
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Lesson Plan
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Venn Diagram and Shape Sorting Lesson Plan

For Teachers 2nd - 4th
Students use Venn diagrams to represent classifications of shapes and to use counting arguments to find the number of objects in a given set.
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Worksheet
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Chapter 3 - Worksheet 3E - Functions

For Students 11th - 12th
For this function worksheet, students observe graphs and determine if the function of the graph is odd or even. They find the inverse of a function and determine the horizontal asymptote of a function. This four-page worksheet contains...
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Worksheet
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Chapter 3: Practice Test - Functions

For Students 10th - 11th
For this function worksheet, students find the inverse of functions, determine the horizontal asymptote of functions and graph functions. This three-page worksheet contains 27 problems.
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Lesson Plan
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The Legend of the Poinsettia

For Teachers Pre-K - K
Students explore the poinsettia and its symbolism as a Christmas flower. Students will listen to a story about the poinsettia and its origins in Mexico and discuss what they know about Mexico. They will discuss the poinsettia's...
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Lesson Plan
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Which Tape is Stickiest?

For Teachers 2nd - 6th
Students conduct an experiment to determine which style of tape will stick the best.  For this controlled experiment lesson, students predict which tape will stick best to a marble that rolls over it, then they conduct the experiment and...
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Lesson Plan
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Magnets and Interactions

For Teachers 2nd
Second graders discover what magnets can do. In this magnet lesson students make predictions about magnets. They experiment with the magnets and record their data on a chart.
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Lesson Plan
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Block It Game

For Teachers 1st - 3rd
Learners use problem solving strategies such as guess and check and visualization to play the game. They use mental mathematics to decide on the placement of pattern blocks and look for patterns.
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Lesson Plan
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Balloon Round-Up

For Teachers K - 2nd
Students practice using paddles to hit objects. For this striking skills lesson, students use wooden paddles to round up balloon farm animals without touching the balloons with their hands.
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Interactive
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Quadratic equations

For Students 11th
In this Algebra II worksheet, 11th graders use the quadratic formula to solve quadratic equations.  The interactive lesson contains explanation and worked examples with five practice problems.  Answers are not included. 
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Interactive
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Discriminant and Quadratics

For Students 10th - 12th
In this quadratic equation, students find the discriminant using the formula given and identify how many solutions a quadratic function will have. There are 3 problems with answers and examples.
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Interactive
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Quadratic Equations

For Students 9th - 11th
In this Algebra I/Algebra II worksheet, students investigate the various methods that can be used to solve quadratic equations.  The one page interactive worksheet contains instruction, worked examples and five practice problems. ...
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Worksheet
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Solving Quadratic Equations

For Students 11th
In this Algebra II activity, 11th graders use the quadratic formula to solve quadratic equations.  The six page activity contains instruction on topic, worked examples and five practice problems.  Answers are not provided. 
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Worksheet
Curated OER

Quadratic Formula

For Students 11th
In this Algebra II learning exercise, 11th graders use the discriminant to determine the nature of the roots of a quadratic equation, determine the best method to use when solving a quadratic, and practice using the quadratic formula to...
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Lesson Plan
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Mapping A Stream

For Teachers 7th - 8th
Learners participate in mapping an actual waterway. They include reach lengths, transects, compass reading, and scale determinations. They include windfalls, plant cover, types of streambed composition, and landmarks such as trees and...
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Lesson Plan
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Venn Diagram Lesson Plan

For Teachers 3rd - 5th
Students use Venn diagrams in order to classify different objects and numbers. They then use "Venn Diagram Shape sorter" applets on the computer.
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Lesson Plan
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Unexpected Answers

For Teachers 6th - 8th
Students explore and complete a variety of activities demonstration probability. They make observations about the results of the activities. Students complete and discuss conditional probability. Also, students draw conclusions about...
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Lesson Plan
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Lengths of Ladybugs

For Teachers K
Students are read a book about ladybugs. Using the test, they estimate which page shows the longest trip the ladybug made. They assemble their own ladybug book by following directions on a worksheet. They take measurements on each...
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Lesson Plan
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Translating Patterns

For Teachers 2nd - 3rd
In this worksheet, students examine picture patterns which have blank boxes beneath each picture. Students translate the pattern by coloring the boxes. Example: rose, rose, bird, rose, rose. (red, red, blue, red, red).
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Worksheet
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Scrabble Problem

For Students 9th - 12th
In this secondary mathematics activity, students use clues to determine each word and the correct placement of each word played in a Scrabble game.  The one page activity contains one problem.  Answers are not provided. 
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Lesson Plan
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Calculating the Moon's Width

For Teachers 6th
Sixth graders measure the width of the Moon. In this Moon measurement lesson, 6th graders observe the Moon and complete a formula to calculate the width of the Moon. 
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Lesson Plan
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Observations & Chemical Reactions

For Teachers 10th - 12th
Young scholars conduct a series of experiments in which they explore chemical reactions. They detect chemical changes by observing how physical properties change when two different chemicals are combined. They list and describe the...
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Lesson Planet Article
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CSI Interdisciplinary Projects

For Teachers 8th - 12th
Work across content areas with an engaging project that highlights higher-level thinking, teamwork, and a STEM focus.

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