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Lesson Plan
Curated OER

A McTrip Back In Time

For Teachers 5th - 7th
Students pretend they are time-travellers and travel back to 1954 to a McDonald's Restaurant to see how prices have changed. They need to add and subtract money with regrouping.
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Lesson Plan
Curated OER

Subtraction of Mixed Numbers

For Teachers 4th - 6th
Students subtract mixed numbers that require regrouping and have a difference less than fifty.
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Lesson Plan
Curated OER

Fractions

For Teachers 4th
Fourth graders explore fractions. They use Skittles and M&M's to practice adding and subtracting fractions. Students review the numerator and the denominator of fractions. They count the number of each color of Skittles and M&M's...
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Lesson Plan
Curated OER

Magic Tricks with Numbers

For Teachers 3rd - 5th
In this magic tricks with numbers worksheet, students learn three tricks involving addition, subtraction, multiplication and division of simple numbers as a magic trick.
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Lesson Plan
Curated OER

2 digit subtraction

For Teachers 2nd
Second graders subtract numbers 0 through 10 from 2 digit numbers using different subtraction methods. In this subtraction lesson plan, 2nd graders practice crossing out numbers in a number line, using a 10, and using their fingers to...
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Lesson Plan
Curated OER

Finding Discount and Sale Price

For Teachers 7th
Seventh graders solve real-life problems involving sales tax, discount, and simple interest. They find the amount of discount. In groups, 7th graders examine a sales advertisement. Given a budget, they choose purchases, and figure the...
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Lesson Plan
Curated OER

Rollie-Pollie - - Ceramic Art

For Teachers K - 3rd
Young scholars are introduced to a variety of sculpting techniques: rolling, pinching and scoring. They practice utilizing additive and subtractive processes in making simple sculptural forms to depict bugs. Each student also interprets...
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Lesson Plan
Curated OER

Adding in Parts

For Teachers 3rd
Third graders are able to split whole numbers into parts. They make numbers up to a tidy number. Students add and subtract tenths to make a decimals number into a whole number. They are able to add whole numbers up to three digits.
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Lesson Plan
Curated OER

Solving Equations in One Variable

For Teachers 11th - Higher Ed
In this solving equations in one variable worksheet, learners solve 38 simple and complex equations. Students then write and solve equations for 6 word problems.
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Lesson Plan
Curated OER

Introduction to Pre-Algebra

For Teachers 6th - 8th
Young scholars explore adding and subtracting positive numbers. Students discuss the use of algebra in our daily lives. They examine the algebraic equations and observe their solutions. Young scholars work on the board and at their desks...
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Lesson Plan
Curated OER

Mental Math: Addition and Subtraction

For Teachers 4th
Fourth graders exercise their minds in completing mental math skills of adding and subtracting by making multiplies of ten. They compute problems involving multiplication and division of whole numbers and addition and subtraction of...
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PPT
Curated OER

Subtraction Across a Zero

For Teachers 3rd
This PowerPoint provides a step-by-step model for subtracting 3 digit numbers with zeroes. Each slide shows the problem expressed numerically and a simple age-appropriate description of the step illustrated. Two guided practice problems...
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Lesson Plan
Curated OER

Drawing a Perspective Floor

For Teachers 10th
Tenth graders investigate the three D world of building. In this geometry lesson, 10th graders investigate math as it relates to the real world, increasing their perspective on mathematical concepts. They realize there is more to math...
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Lesson Plan
Curated OER

Solving One-Step Equations

For Teachers 9th
Ninth graders explore the concept of a simple equation. They use addition and subtraction in one step in order to find balance to both sides of the equation. Students are encouraged to succeed using positive praise at the beginning of...
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Worksheet
Curated OER

Math: Basic Number Operations

For Students 2nd - 3rd
In this math worksheet, learners answer 175 questions by applying basic math operations to simple calculation and word problems.
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Lesson Plan
Curated OER

Moving-Math Hopscotch

For Teachers Pre-K - K
Learners engage in a hopscotch game where each square represents a number. In this mental math and movement lesson, students take turns playing traditional hopscotch, but add a mental math component where they add or subtract specific...
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Interactive
Curated OER

2-Step Equations

For Students 9th - 12th
In this online math worksheet, students solve for "x" by completing simple two-step equations. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A terrific teaching...
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Lesson Plan
Curated OER

Visualizing Integers

For Teachers 9th - 10th
Students create visuals on the TI Calculator to solve problems. In this algebra lesson, students perform basic operations with integers. They add, subtract, multiply and divide.
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Lesson Plan
Curated OER

Solving Algebraic Expressions

For Teachers 7th - 8th
Learners simplify equations and expressions. In this algebra lesson, students add, subtract, multiply and divide as they solve expressions. They relate factoring to solving polynomials.
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App
D2Tech Software

Score Keeper HD

For Students 6th - 12th
Tired of trying to keep track of the game's score using your memory alone? Or forgetting where you put your paper and pen? Use this simply designed and easy-to-use score keeper on your mobile device or tablet!
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Worksheet
Curated OER

Whole Numbers Sums and Differences

For Students 3rd - 4th
In this adding and subtracting learning exercise, students read and solve two story problems about sports. Students determine which team won and with what score. These are simple calculations that have multiple steps.
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Worksheet
Curated OER

Basic Subtraction

For Students 2nd - 3rd
In this subtraction worksheet, students practice their subtracting skills. Students solve twenty simple one and two- digit problems.
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Worksheet
Curated OER

Basic Subtraction Facts

For Students 2nd - 3rd
For this subtraction problems worksheet, students practice their subtracting skills. Students solve twenty simple one-digit and two-digit subtraction problems.
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Lesson Plan
Curated OER

More or Less Pigs in the Pen

For Teachers K
Students practice simple addition and subtraction. They identify relationships among whole numbers.