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PPT
Curated OER

Prime Numbers: Eratosthenes' Sieve

For Teachers 4th - 6th
By offering a step-by-step explanation of how to identify prime numbers, this presentation would be a terrific way to give learners a visual example of prime numbers. This is a simple, and easy way, for students to understand the "why"...
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Worksheet
Curated OER

Secret Message: Missing Factors

For Students 2nd - 4th
In this missing factor worksheet, students find missing factors in equations, then use a set of corresponding letters to find the "secret password." Answers are included on page 2.
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Worksheet
Curated OER

Worksheet 5

For Students 11th - Higher Ed
In this math worksheet, students review integrating factors for linear equations. Then they read about the definition and solving of homogeneous equations.
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Worksheet
Curated OER

One Digit Multiplication - 3 as a Factor

For Students 2nd - 3rd
In this multiplication activity set, students find the products to 80 single digit multiplication problems. They work with the number 3 as a factor in each problem.
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Worksheet
Curated OER

Production Possibilities & Opportunity Cost

For Students 12th
In this economics worksheet, 12th graders respond to 15 multiple choice questions about production possiblities and opportunity costs.
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Worksheet
Curated OER

Single Digit Multiplication - 6 As A Factor

For Students 2nd - 3rd
In this multiplication activity set, student find the products in 80 single digit multiplication problems. They work with 6 as a factor in each problem.
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Worksheet
Curated OER

Single Digit Multiplication - 9 As a Factor

For Students 2nd - 3rd
In this multiplication worksheet set, students find the products in 80 single digit multiplication problems. They work with 9 as a factor in each problem.
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Worksheet
Curated OER

Single Digit Vertical Multiplication - 8 As a Factor

For Students 2nd - 3rd
In this multiplication instructional activity set, students find the products in 80 single digit, vertical multiplication problems. They work with 8 as a factor in each problem.
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Worksheet
Curated OER

Cross Out

For Students 3rd
In this number grid worksheet, 3rd graders look over a number grid, cross out the numbers in 5 directives, fill in the blank to one question and then double check their answers. Students make their own original cross out grid.
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Worksheet
Curated OER

Simplifying Rational Expressions

For Students 9th
In this rational expressions worksheet, 9th graders identify and solve 20 different problems that include simplifying various types of rational expressions. First, they define and describe a rational expression and how to find its...
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Worksheet
Curated OER

Math Regents Exam Questions: Factoring Trinomials

For Students 9th - 11th
In this factoring worksheet, students simplify trinomials.  They factor given expressions containing three terms.  This two-page worksheet contains 4 multiple-choice problems.  Answers are provided on the last page.
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Worksheet
Curated OER

EOC Review G

For Students 9th - 11th
In this end of course review, students factor expressions, interpret statistic problems, and identify the maximum and minimum of equations. This two-page worksheet contains 5 multi-step problems.
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Worksheet
Curated OER

Understanding Chemical Equations

For Students 10th - Higher Ed
In this chemical equations worksheet, students identify the reactants and the products, state what phase each is in, and state the mole ratios of all the products and reactants. Students complete 10 problems.
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Lesson Plan
Curated OER

Biomes

For Teachers 10th
Tenth graders research locations of biomes and their barriers. In this biomes lesson, 10th graders examine location, environmental conditions, and species of plants and animals that live in the biome. Students take notes and create a...
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Lesson Plan
Curated OER

Matrix Multiplication

For Teachers 11th - 12th
Students identify, analyze, and multiply matrices. They determine if various indicated operations are possible through classroom discussion and practice. Finally, students determine matrix product dimensions through problem-solving...
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Worksheet
Curated OER

Find Factors Worksheet

For Students 3rd - 4th
In this math worksheet, students find factors they can multiply to equal the products given. All products are below 100. Some of the products are prime numbers. There are no examples given.
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Activity
Teach Engineering

Scale Model Project

For Students 8th - 10th Standards
Try your hand at scale models. Scholars create a scale model of an object using a scale factor of their choice. As part of the project, they give presentations on their processes and calculations. This is the last installment of the...
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Activity
Noyce Foundation

Surrounded and Covered

For Students K - 12th Standards
What effect does changing the perimeter have on the area of a figure? The five problems in the resource explore this question at various grade levels. Elementary problems focus on the perimeter of rectangles and irregular figures with...
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Worksheet
Curated OER

Challenge: Five in a Row with Decimal Numbers

For Students 6th - 9th
In this multiplication worksheet, students play a game with 2 number cubes or dice where they substitute decimals for the numbers on the cubes.  Students multiply the decimals together then find the corresponding product on a 5 by 5 game...
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Worksheet
Norm Mitchell

Reteaching Page 4.3 Finding the Greatest Common Factor

For Students 5th - 6th Standards
A bit of instruction on how to find the greatest common factor opens the worksheet. Leanrers are then given three practice pairs of numbers. Then the assignment goes on to describe prime factorization, and also provides three more...
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Worksheet
Curated OER

Estimate Products

For Students 4th - 6th
In this estimating products instructional activity, students interpret data on the yearly diets of the average American, then solve 6 word problems where they must estimate products by rounding the larger factor to its greatest place value.
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Lesson Plan
Curated OER

Factor finding Mission II and Times Teasers II

For Teachers 3rd - 4th
For this math worksheet, students practice basic multiplication facts by completing 2 exercises. First students are given a product and must think of 2 factors which would multiply to equal that number. There are 26 problems. Then...
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Worksheet
Curated OER

Multiplication Five Minute Frenzy (N)

For Students 3rd - 4th
In this multiplication worksheet, students complete four 100 space multiplication charts. Students are timed for five minutes for each chart. Facts included are with factors from 1 to 12.
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Lesson Plan
Curated OER

Sustainable Agriculture: Soils And Food Production

For Teachers 9th
Ninth graders recognize differences in soil quality from one area to another. They describe the importance of organic matter in soil health and suggest ideas that help provide adequate food supplies for the world. The interview a person...