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Lesson Plan
Curated OER

Restaurant Tipping Lesson

For Teachers 6th - 9th
What do you do after a good meal, tip the server of course. The class calculates the appropriate tip to leave at a restaurant given certain bills. They identify the bill before and after tax and find the correct tip. A great way to put...
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Lesson Plan
Curated OER

Introduction to the Concept of Probability

For Teachers 6th - 9th
Middle and high schoolers have a clarified definition of probability, they explore about outcomes in probability and how to calculate experimental probability. They use computers to learn about probability.
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Worksheet
Curated OER

Basic Subtraction Fact Worksheets to 20

For Students 1st - 2nd
Print this worksheet and have your helper pass it out. The class can use it to practice subtracting single and double-digit numbers up to 20. Some borrowing is required.
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Worksheet
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Associative Law

For Students 5th - 8th
Upper graders and middle schoolers use the associative property to solve problems containing one and two digit numbers. They complete 17 problems.
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Lesson Plan
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Fractions Lesson Plan

For Teachers 1st - 2nd
Young scholars explore equivalent fractions. In this fractions lesson plan, students use strips of paper to recognize equivalent fractions. Young scholars may complete an online activity on an interactive whiteboard as an assessment.
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Lesson Plan
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Word Clue and All About Me Problem Solving

For Teachers 5th
Fifth graders practice solving word problems using highlighted strategies. In this word problem lesson, 5th graders brainstorm and  use words as clues that indicate the math operations that will be used to solve problems. They use the...
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Lesson Plan
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What's in Wetland Soil?

For Teachers 6th - 8th
Students examine the organic and inorganic components of soil. In this environmental science lesson, students identify the factors that influence soil formation. They collect soil samples, conduct tests, and analyze the results.
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Lesson Plan
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Speed

For Teachers 5th - 7th
Young scholars explore speed by calculating the average speed of several snowmobiles, and predicting which of them is the fastest. They watch a race to verify their calculations.
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Lesson Plan
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Equations in the Park

For Teachers 3rd - 4th
Students explore algebraic concepts using real life situations.  For this equations lesson, students develop strategies to solve missing number problems. Students participate in a board game based on algebraic equations.
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Lesson Plan
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Barge Building: What Floats Your Boat?

For Teachers 4th - 8th
Students construct aluminum foil boats that float while holding the greatest number of pennies. They investigate the concept of water displacement, record their results, and watch a Bill Nye video on buoyancy.
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Lesson Plan
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Building Shapes From Numbers

For Teachers 5th - 8th
Students experience how to illustrate some of the many connections between number and geometry. Through this 2-3 day focus on square numbers and triangular numbers, students make connections among mathematical topics.
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Lesson Plan
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Study Buddies: Explore - Area

For Teachers 2nd - 3rd
In this math worksheet, students will work with a coach to find the total area of a tree-house. Students will follow a step-by-step process and notes are provided for the coach.
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Lesson Plan
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Touring Delmarva

For Teachers 3rd - 4th
Students plan a trip.  In this trip planning lesson, students use a map to find where they would like to visit with a pretend family of 4. They get a specific amount of money and time and need to decide where they will stay and what they...
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Worksheet
Curated OER

Mixed Addition and Subtraction Word Problems Two Version 1

For Students 5th - 6th
In this word problems worksheet, students read the word problems and use addition or subtraction to solve the problems. Students solve 5 word problems.
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Worksheet
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Basic Algebra and Graphing for Electric Circuits

For Students 12th - Higher Ed
In this electronics worksheet, learners evaluate mathematical expressions to complete 16 short answer and problem solving questions.
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Lesson Plan
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Great Graphing

For Teachers 7th - 8th
Students collect data, use a computer spreadsheet program to create various graphs, and compare the graphs. They state the findings of each graph in writing and decide which graph type best represents the data.
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Lesson Plan
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Simple Machines V - Wheels and Axles and Gears

For Teachers 4th
Fourth graders investigate the principles and uses of gears, and examine how gears can be used to alter the direction of motion or the speed of an object. They observe two cars with different sized wheels roll down an inclined plane,...
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Worksheet
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Substitution Formula

For Students 8th - 9th
In this substitution formula worksheet, students solve 9 various types of problems related to applying the substitution formula. First, they use a number line to add or subtract negative integers. Then, students substitute numbers for...
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Worksheet
Curated OER

Visualize 3-D Objects and Make Nets of Common Solids

For Students 3rd - 5th
Prisms are the focus of this geometry worksheet. Learners count the number of parts of a prism and chart 26 answers. Vocabulary such as: "faces," "edges," and "verticies" are taught. A well-designed math worksheet!
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Worksheet
Curated OER

Unit 2 Quantities Review

For Students 9th - 12th
In this quantities in chemistry worksheet, students solve 13 review problems about percent composition, significant digits, the mole, simple and molecular formulas, balancing equations, stoichiometry, limiting reagents and percent yields.
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Lesson Plan
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Global Warming Statistics

For Teachers 6th - 9th
Learners research and collect data regarding temperature changes for a specific location and find the mean, median, and mode for their data. In this climate change lesson, students choose a location to research and collect data regarding...
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Lesson Plan
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What Are My Chances?

For Teachers Higher Ed
Students calculate probability. In this lesson on probability, students use given data to calculate to chances of a given event occurring. Many of the calculations in this lesson are applicable to daily life.
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Lesson Plan
Curated OER

Two-Digit Divisor

For Teachers 5th - 6th
In this two-digit divisor worksheet, pupils solve and complete 4 different types of problems. First, they find the maximum number of times that a number goes into another number. Then, students list the number of times and check their work.
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Lesson Plan
Curated OER

Disappearing Magic Factors

For Teachers 3rd - 4th
Students identify, through the number of rows and columns, the factors related to the product. In turn, they also discover how to find the missing factor, which is part of the fact family for that product.

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