# Subtraction Teacher Resources

Find Subtraction lesson plans and worksheets
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#### Common Core Algebra 2, Unit 1: Polynomials

For Teachers 9th - 12th Standards
Algebra II scholars will flip over a unit that introduces them to polynomials and follows Common Core standards. The first lesson models how to use the distributive property to multiply polynomials and factor trinomials by grouping....
19 Items in Curriculum Set
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#### LineUp with Math: Math-Based Decisions in Air Traffic Control Grades 5-9

For Teachers 5th - 9th Standards
Teach young traffic controllers what it takes to control planes safely. The first lesson in a series of six introduces the class to the air traffic control situation. The pupils examine units used in air travel, then learn how to read...
14 Items in Topic
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#### When is a Theme Not a Theme?

For Teachers 9th - 12th Standards
When is a theme not a theme? The resources in this collection explain the difference between subject, motif, and theme, model how to determine the theme(s) in literature and art, and offer opportunities to practice identifying the themes...
6 Items in Topic
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#### Use Properties of Rational and Irrational Numbers: High School Math Common Core

For Teachers 9th - 12th Standards
Don't be irrational when working rationals. Here are some resources that explore the difference between the two categories of numbers. Included are some good thinking questions that have learners explain their reasoning.
7 Items in Topic
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#### Bass and Treble Clef Theory

For Teachers 2nd - 12th
For beginners to music theory, these seven worksheets outline reading sheet music, the difference between bass and treble clef staffs, and basic music nomenclature.
5 Items in Unit
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#### Climate Change in My Backyard: Grades 5-6, Unit 2

For Teachers 5th - 6th Standards
In the second unit in a series of four, fifth and sixth graders learn about the difference between weather and climate. Scholars look at historical and recent climate data, regional and global trends, to understand that climate change...
5 Items in Topic
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#### This I Can Do!

For Teachers 3rd - 5th Standards
Personal interest, strengths, talents, and abilities can be used to make a difference. Young learners consider how they can share their talents with others through volunteering, what they can do to take care of the natural environment,...
19 Items in Curriculum Set
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#### WindWise Education Curriculum

For Teachers 6th - 12th Standards
Imagine a world powered by wind! The 19 lessons in this curriculum set provide young environmental scientists the information they need to imagine just that. The series begins with a lesson on the difference between forms of energy and...
6 Items in Unit
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#### Solar vs. Wind Energy

For Teachers 7th - 8th Standards
Power up! A series of six lessons introduce middle schoolers to the different types of energy. PowerPoints, activities, and hands-on experiments teach young electrical engineers the difference between energy and power, as well as the...
15 Items in Unit
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#### The Big Climate Change Experiment

For Teachers 9th - 12th Standards
The Big Climate Change Experiment begins with young scientists gaining background knowledge by watching news clips a video and examining cartoons. Next, learners view videos of witnesses who describe how climate change affects their...
51 Items in Topic
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#### Crash Course Theater and Drama

For Students 9th - 12th Standards
Forsooth! Hereâ€™s a collection that has everything you ever wanted to know about the theater and dramaâ€”everyone from Aristotle to Chikamatsu, from Moliere to Shakespeare to Williams. From Banraku to Zaju, every type from comedy to...
5 Items in Unit
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#### Unit Two: A Serious Economics Nut

For Teachers 7th - 12th Standards
The second unit in the series examines the complex relationships between animals and plants in the whitebark pine community of Waterton-Glacier International Peace Park. In the first of five lessons, scholars mimic Clarkâ€™s Nutcracker...
20 Items in Curriculum Set
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#### Health Smart Virginia: 7th Grade Social Emotional Health

For Teachers 7th
A 12-part social and emotional health unit is designed to help seventh graders develop the skills they need to cope with disappointment and manage stress. They practice stress reduction techniques and share ideas for how to handle...
48 Items in Topic
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For Teachers Pre-K - 5th Standards
Twenty-one Inquiry-based lessons provide young scientists with an opportunity to experiment with a variety of chemical reactions. Classroom investigators make observations, develop basic lab skills, and follow step-by-step instructions...
103 Items in Unit
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#### AP Calculus AB Unit 1: Limits and Continuity

For Students 11th - 12th
Flip your classroom and teach AP Calculus remotely! Unit 1 of the course focuses on limits and continuity. Informative videos introduce each lesson's topic, and the resource packets include worksheets, practice solutions, and two...
26 Items in Unit
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#### Common Core Algebra 1, Unit 9: Factoring

For Teachers 9th - 10th Standards
To begin Unit 9 in the Common Core Algebra I series, scholars view a video presentation on determining the greatest common factor for algebraic expressions. They see how to use factoring and the zero product property to solve polynomial...
73 Items in Unit
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#### AP Calculus AB Unit 6: Integration and Accumulation of Change

For Teachers 11th - 12th
The 14 lessons in the AP Calculus AB Unit 6: Integration and Accumulation of Change use informative videos to introduce the topic of each lesson and model procedures. Each resource packet includes a video, worksheets, practice solutions,...
Instructional Video1:49
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#### Factoring the Difference of Squares

For Students 9th - 11th
Practice is an important learning tool. This practice problem allows students to apply their know-how to factoring a binomial with a difference of squares. Sal explains his process briefly, which makes this video appropriate for those...
Instructional Video2:26
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#### How Do You Know if You Have a Difference of Squares?

For Teachers 8th - 11th
What are the characteristics of a polynomial that would make it factorable by the difference of squares rule? There are four must haves: two terms, coefficients are perfect squares, minus sign, degree of each term is even or zero. If it...
PPT
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#### Subtraction shortcuts and Tips

For Teachers 2nd - 3rd
Subtraction techniques, shortcuts, and tips are the focus of this presentation. Young mathematicians follow along as the slides go through the steps necessary to correctly borrow and regroup when subtracting. Students practice their...
Worksheet
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#### Pumpkin Concentration: Doubles Subtraction

For Students 1st - 3rd
Looking for a festive way to practice doubles subtraction? This pumpkin concetration game requires minimal set-up and can be brought out anytime for fun practice. Consider laminating the printed template so they last longer. Partners...
Instructional Video4:09
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#### How Do You Solve an Equation With Fractions With The Same Denominators Using Subtraction?

For Teachers 8th - 11th
Solve an equation that has fractions with common denominators. First step is to isolate the variable. In this equation, this can be done by using the subtraction property of equality. Now the variable is by itself but there are other...
Instructional Video0:55
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#### Subtraction

For Teachers 2nd - 4th
A cute video on the basics of subtraction await! Efrin explains what subtraction is, what it isn't, and provides several simple examples of how subtraction works. A great video for younger learners just building a mathematical...
Instructional Video4:12
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#### Factoring the Difference of Cubes

For Students 9th - 11th
Sal factors and finds the difference between two cubed terms. Because this presentation is comprehensive, it would be perfect as homework support or as an independent work station.