Lesson Plan
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Practicing Arithmetic

For Teachers 9th - 12th
Students practice single operation arithmetic ranging from single digit addition to long division of decimals or real numbers using Graphit. They use data sets and rules to graph ordered pairs.
Lesson Plan
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A collection of Addition Lessons

For Teachers 1st - 5th
Pupils solve problems by adding.  In this collection of addition lessons, students answer a variety of word problems and utilize addition skills. Links provide access to definitions and sample problems. 
Worksheet
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Decimal Practice

For Teachers 5th - 8th
In this decimal practice worksheet, students complete 20 addition, multiplication, division, and subtraction problems with 3 to 4 digit numbers.
Lesson Plan
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Rockin Review

For Teachers 1st
First graders practice math facts by matching a written fact with a math fact card.
Lesson Plan
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Let's Try Various Calculations

For Teachers 2nd - 4th
Students explore math facts.  In this calculation and math facts lesson, students play a board game in which addition, subtraction, multiplication, and division math facts are practiced.  A copy of the game is included.
Lesson Plan
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Operations of Polynomials

For Teachers 9th - 10th
Students investigate the concept of manipulating polynomials. They go through the process of using algebra tiles in order to practice grouping of like terms and model the solving process.
Worksheet
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Not So Snappy 1

For Students 6th - 8th
In this mathematical operations (i.e., addition, subtraction, multiplication, division) activity, students solve 6 word problems demonstrating their understanding of the concept.
Lesson Plan
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Fact Families

For Teachers 1st - 2nd
Students explore the relationship between addition and subtraction as they independently complete problems with fact families. Students complete fact family problems by completing a fact triangle. Additionally, students orally state a...
Lesson Plan
National Nanotechnology Infrastructure Network

What’s the Smallest Thing You Know?

For Teachers K - 5th Standards
Elementary learners listen to a story, then sort objects from largest to smallest at six different stations around the classroom. Adaptable for a large range of age and ability groups. 
Lesson Plan
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Using a Hundreds Chart

For Teachers 1st - 3rd
Youngsters participate in three activities using the hundreds chart. They will choose numbers to add up to one hundred. Whoever gets the most combinations wins. Two variations of the game are supplied.
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Why Mastery of Math Facts is Important

For Teachers K - 3rd
Discover why young mathematicians should master their math facts and use this strategy to motivate their proficiency.
Lesson Plan
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Subtraction With Integers

For Teachers 6th - 8th
This thorough introduction to the concept of subtracting negative integers walk learners through the necessary steps using teacher modeling and guided practice. Number lines and various word problems are used to support understanding of...
Worksheet
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Matrix Operations

For Students 10th - 12th Standards
Here is a worksheet to practice or review basic matrix operations of addition, subtraction, and scalar multiplication. First, define and discuss key vocabulary terms, then have individuals work five simple problems. There are detailed...
Lesson Plan
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Integers in the Weather

For Teachers 6th - 7th
Middle schoolers engage in a clever lesson plan that combines meteorology with mathematical thinking. They use integers in relation to high and low temperatures that they record. They use a spreadsheet of weather data, a computer, and...
PPT
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Citizenship Test: Principles of American Democracy, Questions 1-12

For Teachers 7th - Higher Ed
Prepare your English learners for their upcoming citizenship test with this presentation. Addressing common questions about the American government and Constitution, this slideshow could be a good study guide for students who struggle...
Lesson Plan
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Perfect Squares and Factoring

For Teachers 9th - 12th
A teacher guided lesson on perfect squares and factoring. They discuss perfect squares, observe the expansion steps for finding the product, and practice solving problems. They complete a worksheet on perfect squares and factoring.
Lesson Plan
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Creating a Multiple Image Page

For Teachers 9th - 12th
Students review basic computer skills and view images produced with multiplet images. They complete the Photo Draw Activities worksheet then create a multiple image composite page using computer graphic image programs and images found on...
Lesson Plan
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Keyboarding: Formatting a Report Using MLA Style

For Teachers 6th - 12th Standards
Keyboarding is one of the most basic skills needed to master modern technology, and it's also one of the most important. The class uses Century 21 Keyboarding and Information Processing to guide their hands in typing a report in the...
Worksheet
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Complete the Fact Family: Christmas

For Students 1st - 3rd
In this addition and subtraction fact family practice worksheet, students complete the 5 sets of fact families as they use their adding and subtracting skills to fill in the blanks in the 5 sets of number sentences.
Lesson Plan
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Math Cubes

For Teachers K - 2nd
Students practice addition and subtraction while making and then playing a game. For this addition and subtraction lesson, students will make dice using a cube tracer and number and number sign tracers to make the numbers and number...
Worksheet
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3 Numbers, 4 Sentences

For Students 1st - 2nd
For this addition and subtraction worksheet, students complete the addition and subtraction sentences for each fact family. Students write their answers on the lines.
Worksheet
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Problem Solving: Choose the Operation

For Students 1st - 2nd
In this operations learning exercise, students read the math word problems and then choose an operation to solve the problem. Students may use addition or subtraction to solve.
Interactive
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Grade 5 Basic Math

For Students 5th
In this grade 5 math worksheet, 5th graders answer a set of 22 multiple choice problem solving and estimation questions. Worksheet may be completed on-line and answers submitted.
Lesson Plan
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Drug Addition Is a Disease. So What Do WE Do About It?

For Teachers 9th - 10th
Students make predictions about the success rate for treatment of addiction compared with treatment for other chronic diseases. They evaluate case studies of individuals with different diseases to compare and contrast how the diseases...