PPT
Curated OER

Empirical Formula: From Percentage to Formula

For Teachers 9th - 12th
Starting with definitions of empirical and molecular formulas, this slide show guides pupils through the ways to calculate and produce chemical formulas as percentages and molar ratios. A number of examples are given for viewers to try...
Lesson Plan
Curated OER

Pacing a Gunther Chain

For Teachers 3rd - 5th
Students pace a Gunther Chain, a measurement used by foresters to determine distance and area. They discuss that pacing is individualized depending on age, gender, etc. They practice to find an average pace. Teams estimate, pace and...
Lesson Plan
Curated OER

"Reality Math: Fact or Fiction"

For Teachers 6th - 8th
Students investigate the use of math in everyday life. They investigate several occupations and pay scales. They complete spreadsheets that show how monthly bills can be organized using technology. They use word processing software to...
Lesson Plan
Curated OER

Problem Solving? Cereal

For Teachers 3rd - 5th
Young scholars use problem-solving approaches to investigate mathematical content. They formulate problems from situations within and outside mathematics content. They warm up with a survey done by the teacher. Everyone uses practice...
Lesson Plan
Curated OER

Length, Perimeter, and Area

For Teachers 3rd - 6th
Learners explore the concepts of length, perimeter, and area. In this math activity, students use Shape Explorer to practice finding length, perimeter, and area.
Lesson Plan
Curated OER

Show Me The Money

For Teachers 3rd
Third graders explore the value of U.S. money. For this money lesson, 3rd graders print out pictures of money from the Internet and create play money. The students will play a game in which they display the amount of money called out by...
Lesson Plan
Curated OER

Finding the Area and Perimeter of Polygons

For Teachers 7th
Seventh graders practice finding the area and perimeter of polygons. In this polygon area lesson, 7th graders brainstorm shapes and take a walk to locate shapes. Students record properties of shapes and use various shapes to make a...
Worksheet
Curated OER

Quadratic Equations

For Students 8th - 10th
In this algebra worksheet  uses factoring to solve and graph quadratic equations. The three page worksheet contains explanation of topic, worked examples and five practice problems. Answers are not provided. 
Lesson Plan
Curated OER

On the Trail of the Hudson's Migratory Fish

For Teachers 3rd - 5th
Using data related to the fish in the Hudson River area, learners calculate distance, elapsed time, and growth. They learn about migratory fish, the life cycle of a fish, analyze a map, and answer questions.
Lesson Plan
Curated OER

Scale Drawing Lesson Plan

For Teachers 5th - 7th
Young scholars calculate actual building measurements from a village map using concepts of ratios and scale in this ten lesson mini-unit. They practice measuring angles, multiplying decimals, estimating height and length, and converting...
Lesson Plan
Curated OER

Was Kepler Correct?

For Teachers 9th - 12th
Students are introduced to Kepler's 2nd law of Planetary Motion. The lesson reinforces the understanding of focal points. They calculate the sector area of an ellipse.Students expand understanding by modeling Kepler's 2nd Law of...
Lesson Plan
Curated OER

What's Your Temperature?

For Teachers 5th - 7th
Learners take a look at the local newspaper and focus on the weather section. They get into small groups, and each one looks at the same map, but of a different part of the country. They must prepare a presentation that shows how...
Lesson Plan
Curated OER

Integer War

For Teachers 6th - 8th
Sometimes all it takes for a good review is a game of cards. Review the processes needed to add, subtract, divide, and multiply integers. In groups, learners play the card game war with a twist. They can use the numbers as either...
Lesson Plan
Curated OER

Print Patterns, Please!

For Teachers 5th - 10th
Students practice the art of stamping and pattern design in this lesson using cotton fabric, ink, acrylic paint, watercolors, Elmer's Glue, and Model Magic. Emphasis is placed on the creation of individual student stamps and cooperative...
Lesson Plan
Curated OER

Investigation- What Does It Cost?

For Teachers 8th
Eighth graders investigate percents by comparing different discounts on the same sale item, practice graphing percents, and look at reasonable and unreasonable "percents off" a sale item.
Lesson Plan
Curated OER

The Metric System

For Teachers 5th - 6th
Students practice converting metric measurements by completing the activities listed in this lesson. They first practice measuring common objects. They then convert metric measurements using the included worksheet.
Lesson Plan
Curated OER

Concepts Of Division

For Teachers 3rd - 4th
In a comprehensive and well-outlined series of activities, the class investigates how division is the same as repeated subtraction. During guided practice, they take notes on turning sample word problems into solvable equations and...
Lesson Plan
Curated OER

Stoichiometry

For Teachers 11th - Higher Ed
In this stoichiometry worksheet, learners practice calculating moles, molarity, and the concentration of a solution in molarity. This worksheet has 12 multiple choice questions and 3 problems to solve.
Worksheet
Curated OER

Order of Operations

For Students 5th - 10th
In this order of operations worksheet, students read an explanation of the order of operations and are taught to use the acronyms BODMAS and BIDMAS to solve these types of problems. Students then answer 45 questions in which they must...
Worksheet
Curated OER

Factoring and Solving Quadratics Self-Test

For Students 8th - 11th
This worksheet provides good practice of factoring expressions and solving quadratic equations by factoring. It also includes a word problem and graphing an equation using a calculator. This one-page worksheet contains 17 polynomial...
Lesson Plan
Curated OER

Top Quark Lab

For Teachers 11th - 12th
Students find the mass of the top quark. In this physics lesson, students create a vector diagram from a given set of data. They discuss their calculations and findings in class.
Lesson Plan
Curated OER

How Much Is A Gallon?

For Teachers 5th - 7th
By engaging in real life examples, learners practice measurement and conversion skills. They review a chart comparing pints, quarts, and gallons. Then, they complete a worksheet involving prices per unit. For example, they calculate how...
Lesson Plan
Curated OER

Shopping-Unit Pricing

For Teachers 5th - 8th
Comparing unit prices of food products is a skill that learners will use for the rest of their lives. Here is a simple plan that provides practice calculating the unit price for various grocery store products. Use two jars with differing...
Lesson Plan
Curated OER

Fish Tanks: Volume and Surface Area

For Teachers 5th - 7th
Given a very realistic challenge, your young geometers design residential fish tanks in rectangular and triangular prism shapes. They compute the volume of water each will hold. They also determine the size of plastic covers for each...