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Lesson Plan
Curated OER

Urban Ecosystems 2: Why are There Cities? A Historical Perspective

For Teachers 4th - 6th
Second in a series of five lessons, this lesson encourages preteens to consider cities as urban ecosystems. First, they keep a food diary for a few days. They visit the Natrional Agricultural Statistics Service website for current data...
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Lesson Plan
Curated OER

A Yen for Maximum Residue Limits in Food

For Teachers 9th - 12th
Future public health officials or agriculturists read an article and answer questions concerning the Japanese regulations for pesticide exposure. They compare the maximum residue limit for two, 4-D of Japan with other countries. This is...
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Lesson Plan
Curated OER

Smiling at Two Digit Multiplication!

For Teachers 3rd - 4th Standards
How do I solve a two-digit multiplication problem? Your class tackles this question by walking through problem solving methods. They first investigates and applies traditional multiplication methods, and they then compare those with...
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Lesson Plan
Virginia Department of Education

A-Mazing Plants

For Teachers 9th - 12th
Have your young scientists questioned why plants grow a particular way? Through this learning opportunity, scientists gain firsthand knowledge about how plants develop and various factors that affect rates of growth as they bring plants...
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Worksheet
Curated OER

Exploring Products of Fractions

For Students 5th
Learners solve six multiplication problems, in simplest form, then answer four questions about the products of two fractions.
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Lesson Plan
Curated OER

Missing Factors

For Teachers 3rd - 5th
Students explore factors. They discuss factors, factor trees and prime factors. Students practice working with and finding various factors and prime factors. They discuss methods used to find factors.
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Lesson Plan
Curated OER

Exploring Multiplication Functions

For Teachers 4th
Fourth graders investigate the terms "factor" and "product." In this mathematics lesson, 4th graders practice solving problems to find the products and factors present in different algebraic expressions.
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Lesson Plan
Curated OER

Prime Numbers and Factors

For Teachers 5th - 7th
Solving factor trees is a helpful way to introduce prime numbers. Your math class practices using this method along with two-column tables to find if a number is prime or not. They also learn other vocabulary, such as composite numbers,...
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Lesson Plan
Pennsylvania Department of Education

Multiplication Using Arrays

For Teachers 2nd - 4th
Explore the concept of multiplication by using arrays. Classmates use arrays to gain a better understanding of multiplication. They break arrays apart to model the distributive property of multiplication over addition. The relationship...
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Lesson Plan
Curated OER

Physical and Chemical Reactions - Factors Which Affect Reaction Rate

For Teachers 7th - 12th
A total of five experiments lead chemistry pros to understand the difference between physical and chemical change. They also experiment with exothermic reaction factors that affect rate of reaction. The procedures are not written in the...
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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
Earth Day Network

Staying Green While Being Clean

For Teachers 9th - 12th Standards
Clean up the environment with a lesson plan that focuses on replacing hazardous cleaning supplies with green, environmentally-friendly products. Using a dirty patch of surface as a control area, kids clean other parts of various surfaces...
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Lesson Plan
Curated OER

Production Methods

For Teachers 9th - 12th
High schoolers examine the different methods of production. They relate the new concepts to different production contexts. They identify the external factors that influence firms.
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Worksheet
Curated OER

Estimate Products

For Students 4th - 5th
In this estimating products worksheet, learners round factors in problems to the nearest ten and solve. Answers are included on page 2.
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Worksheet
Curated OER

Roll Me Some Factors

For Students 4th - 5th
in this factors game worksheet, students follow a set of instructions to play a factors game, then answer 2 related questions. A reference web site is given for additional activities.
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Lesson Plan
Curated OER

Production and Costs

For Teachers 9th - 12th
Young scholars discuss the concept of productivity and participate in an activity in which they test their own productivity in making Origami cups. Teams determine how to improve productivity and then discuss factors that influence...
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Worksheet
Curated OER

Factoring Polynomials

For Students 8th - 11th
In this factoring activity, learners find the common term, use special products or use the diamond method to factor polynomials. Explanations and examples are provided. This three-page activity contains 45 problems. Answers are provided...
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Worksheet
Curated OER

Solving Polynomial Equations by Factoring

For Students 7th - 10th
Use the principle of zero product to solve these polynomial equations. There are 21 problems in various forms to solve. Some are already set to equal zero, but might needs to be put in descending order. Then there are sunsequent problems...
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Lesson Plan
2
2
Illustrative Mathematics

Equivalent Expressions

For Teachers 8th - 12th Standards
Here is a straight-forward problem of multiplying two binomials with a twist. It is up to algebra learners to decide how to turn this product of sums into a sum of products. However, it is not the quadratic that is the answer; it is the...
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Lesson Plan
1
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EngageNY

Dilations from Different Centers

For Students 9th - 10th Standards
Can you follow a composition of transformations, or better yet construct them? Young mathematicians analyze the composition of dilations, examining both the scale factor and centers of dilations. They discover relationships for both and...
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Worksheet
Curated OER

Multiply by Two-Digit Numbers

For Students 3rd - 5th
If it's a simple set of two-digit multiplication problems you need, you've found it! There are 16 problems here, each with two double-digit factors. Learners find the products and regroup. There are examples to get them started, but none...
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Lesson Plan
Curated OER

Watch Your P's and Q's

For Teachers 9th - 12th Standards
Using your graphing calculator, find all the rational zeroes of a polynomials by using the Rational Zero Theorem. Divide polynomials using the Remainder Theorem and the Factor Theorem and then graph it to find the number of real roots.
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PPT
Curated OER

The Foundation of Economics

For Teachers 10th - Higher Ed
This is a one-stop shop as an introduction to Economics; review 53 slides covering the basics of most economics principles with images and instructor notes. Journey from Adam Smith and the foundation of modern economics to concepts such...
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PPT
Curated OER

Multiplication PowerPoint

For Teachers 3rd - 4th Standards
Providing a step-by-step explanation of two-digit multiplication, a list of vocabulary words associated with this concept, and great examples, this resource would be a terrific classroom addition. Besides the set of of simple...

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