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Interactive
PHET

Area Model Introduction

For Students 2nd - 4th Standards
Provide two views of multiplication. The introduction to an area model application has two modes. One mode shows the area of simple multiplication up to 12 by 12. The second mode shows how area models can be partitioned leading to the...
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Lab Resource
Pingry School

Qualitative Analysis of Eleven Household Chemicals

For Students 9th - 12th
Chemical and physical properties give compounds an identity. Learners use the identity of a compound to predict what it is. By performing different tests like solubility, flame, heat, and reactions, individuals attempt to identify an...
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Lesson Plan
Math Solutions

Factor Game

For Teachers 4th - 6th Standards
Learning about factors and multiples is all fun and games with this simple math activity. The lesson begins with the teacher and class playing the Factor Game together as students figure out the rules and uncover key...
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Worksheet
Curated OER

Chemistry 116 Exam 2 Summer 2009

For Students 11th - Higher Ed
Written for an introductory organic and biochemistry course, this exam will challenge your class. They label functional groups and stereocenters on drawings of molecules, draw structures given the name, complete drawings of chemical...
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Lesson Plan
Curated OER

The Branding of America (And Your State)

For Teachers K - Higher Ed
Students investigate about the origins of some major U.S. brands. They explore local products that stimulate the economy. Students create a map showing where those products originate. Students discover the products that their local area...
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Worksheet
Curated OER

Multiplying

For Students 3rd - 4th
There are 30 chances for your scholars to practice their multiplication skills with these straightforward problems. Each has one double-digit factor and one single-digit factor, and they are vertically aligned. Learners regroup where...
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Worksheet
Curated OER

Multiplying and Dividing by 10

For Students 2nd - 4th
Once young mathematicians understand how easy it is to multiply and divide by 10, they'll be hooked! They complete four sections of 12 problems each, all involving this skill. First, scholars find the product of various whole numbers...
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Lesson Plan
Curated OER

Multiplying With Nine As A Factor

For Teachers 3rd - 4th
Elementary math minds complete various activities to memorize the multiples of nine. They watch a PowerPoint presentation and demonstrate the finger trick. Unfortunately the link to the multiplication activities does not take you...
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Worksheet
Curated OER

Module 7 Revision Guide - Chemistry

For Students 9th - 12th
Two versions of this handout are provided, the second with more detailed information on the same topics. Chemistry aces survey chemical reactions, heat energy transferred, and the action of enzymes by reading this resource. You can...
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Worksheet
Curated OER

Balancing Chemical Equations - Learning How

For Students 9th - 12th
In this chemical equations worksheet, students learn to balance chemical equations by counting the number of atoms of each element in the products and reactants and making them equal. This worksheet has 5 problems to solve.
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Worksheet
Curated OER

Multiplying/Dividing Fractions and Mixed Numbers

For Students 4th - 6th
Keep it simple with this multiplying and dividing fractions worksheet, which has learners who already have already practiced these skills solve a number of problems involving mixed and proper fractions. There are 10 multiplication...
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Worksheet
Curated OER

Balanced Molecular Equation

For Students 10th
For each of the 15 situations given, pupils have to complete the balanced molecular equations, including physical states for all reactants and products.  They should also write the total ionic equation, and the net ionic equation.
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Lesson Plan
Curated OER

Commas in a Series; Making an Advertisement!

For Teachers 3rd - 5th Standards
Language arts learners practice using commas in a series while designing their own advertisement! This creative assignment calls for learners to create their own visual advertisement describing a product of their choice. Their poster...
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Worksheet
Curated OER

Multiplying

For Students 2nd - 4th
What is the product? Scholars solve 30 multiplication practice equations where one factor has two digits and the other has one digit. All are aligned vertically, and several require regrouping. There are three examples to remind scholars...
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Lesson Plan
Curated OER

Where Did Foods Originate? (Foods of the New World and Old World)

For Teachers K - 12th
What do papayas, peanuts, pineapples, and potatoes have in common? Why, they are foods explorers brought back to the Old World. Young researchers use the Internet to investigate how New World explorers helped change the Old World's diet....
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Worksheet
Curated OER

Multiplication and Division Within

For Students 3rd - 5th
There isn't much to these practice problems; solve for products and quotients in these seven multiplication and division equations intended for beginners to these skills. All answers are whole numbers, and there is a list for scholars to...
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Lesson Plan
Curated OER

Basic Multiplication Facts - MathKeys Software

For Teachers 3rd - 4th
Students explore multiplication concepts.  In this multiplication lesson, students define "array" and draw several arrays to represent multiplication number sentences.  Students construct arrays on the computer using MathKeys...
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Lesson Plan
Curated OER

African American Achievers

For Teachers 4th - 6th
Students complete research projects. Students research the achievements of various African Americans and their contributions to the world. They use various resource links on the Internet to become more knowledgeable about the topic.
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Lesson Plan
Curated OER

Worksheet #2: Algebraic Expressions

For Teachers 9th - 10th
In this algebraic expression worksheet, students evaluate algebraic expressions involving the addition, subtraction, division, and multiplication of negative and positive integers. Students identify mathematical properties and find the...
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Interactive
Curated OER

Exponent Basics

For Students 9th - 11th
For this exponent worksheet, students examine multiplication problems and rewrite them using exponents. They solve problems with exponents. This one-page worksheet contains 21 problems.
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Worksheet
Curated OER

A Timely Occupation

For Students 5th - 8th
In this Gold Rush worksheet, students fill out a chart for the job or business, the products or services provided, what we have today, and the services it provides. Students complete this for 14 jobs during the Gold Rush.
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Lesson Plan
Curated OER

Care Homework #7

For Teachers 7th - 9th
In this care homework worksheet, students add, subtract, multiply and divide integers.  They multiply and divide fractions.  Students complete percent problems and determine the area of polygons.  This three-page...
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Worksheet
Curated OER

Multiplication & Division by 2-digit Whole Number (2.3)

For Students 4th - 6th
In this multiplication and division activity, students multiply and divide by two-digit whole numbers to find the products and quotients. Students solve thirteen number problems and word problems.
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Lesson Plan
Curated OER

Health: Media and Body Image

For Teachers 5th
Fifth graders examine the influence of advertisements on body image and purchasing. They discuss the psychology behind the ads and working in groups cut out words in magazine advertisements that could entice them to buy the product. ...