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Lesson Plan
Mathematics Assessment Project

Using Positive and Negative Numbers in Context

For Teachers 6th - 8th Standards
Measure the temperature of your math class with a temperature-based lesson on adding and subtracting rational numbers. The thermometer serves as a vertical number line for learners as they work together to solve a temperature change...
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Worksheet
Lorain County Community College

Solving Linear Equations

For Students 7th - 10th Standards
Put your mathematicians to the test and see if they can solve this activity full of multi-step equations with rational numbers. Add, subtract, multiply, and divide with fractions and decimals to solve for x. The top of the activity has...
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Lesson Plan
EngageNY

An Appearance of Complex Numbers 2

For Teachers 11th - 12th Standards
Help the class visualize operations with complex numbers with a lesson that formally introduces complex numbers and reviews the visualization of complex numbers on the complex plane. The fifth installment of a 32-part series reviews the...
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Lesson Plan
EngageNY

The Geometric Effect of Some Complex Arithmetic 1

For Teachers 11th - 12th Standards
Translating complex numbers is as simple as adding 1, 2, 3. In the ninth lesson in a 32-part series, the class takes a deeper look at the geometric effect of adding and subtracting complex numbers. The resource leads pupils into what it...
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Lesson Plan
EngageNY

Networks and Matrix Arithmetic

For Teachers 11th - 12th Standards
Doubling a network or combining two networks is quick and easy when utilizing matrices. Learners continue the network example in the second lesson of this series. They practice adding, subtracting, and multiplying matrices by a scalar...
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Lesson Plan
EngageNY

Scientific Notation

For Students 8th Standards
Young mathematicians learn how scientific notation is meant to save time. Part 10, out of a series of 15, asks scholars to recognize the correct use of scientific notation and finish by adding and subtracting numbers using the notation. 
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Unit Plan
Mathematics Vision Project

Module 3: Numbers and Operations

For Students 10th - 12th Standards
Bring some concrete reasoning to the skills of multiplying and combining terms. Using various strategies, the six activities in the module provide practice for the skills of adding, subtracting, multiplying, and diving polynomials. The...
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Worksheet
Curated OER

Fractions-Common Denominator #1

For Students 2nd - 4th
If students are in need of some repetition to master subtracting fractions with common denominations, you might consider this worksheet. This worksheet contains 15 subtraction problems of fraction with common denominators.
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Lesson Plan
Curated OER

Math Review (Preparing for CST)

For Teachers 3rd - 5th
Students integrate Math and Music to practice the concept of adding and subtracting decimals. In this math review activity, students explore music as a way to build math skills. Students listen to the "Decimal Song" and then write a math...
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Worksheet
Curated OER

Subtracting 10 from 2-Digit (1)

For Students 1st - 2nd
In this two digit subtraction learning exercise, students complete the twenty equations by subtracting the number ten from the given two-digit number.
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Lesson Plan
Curated OER

Modeling and Recording Subtraction

For Teachers K
Students practice subtracting numbers from one through ten. In this subtraction lesson, students use counters and a workmat to complete several subtraction problems on an overhead projector.
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Lesson Plan
Curated OER

Polynomials

For Teachers 6th - 8th
Learners add and subtract polynomials. For this polynomials assessment, students calculate ten questions using addition and subtraction. Learners use Lego manipulatives to create their own worksheet on polynomials.
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Lesson Plan
Curated OER

Computing With Customary Units

For Teachers 6th
For this mathematics worksheet, 6th graders identify and practice adding and subtracting units of measure. They add or subtract and regroup for each problem. Then, students explain how each way is different.
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Lesson Plan
Curated OER

Money Subtraction (A): 50 Cent Increments

For Teachers 3rd - 4th
In this subtracting money worksheet, students solve the money subtraction problems by subtracting the numbers in increments of fifty cents. Students subtract to solve twenty money problems.
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Lesson Plan
Curated OER

Money Subtraction (B) 50 Cent Increments

For Teachers 3rd - 4th
In this subtracting money worksheet, young scholars solve the money subtraction problems by subtracting the numbers in increments of fifty cents. Students subtract to solve twenty money problems.
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Lesson Plan
Curated OER

Money Subtraction: 20 Cent Increments - Euros

For Teachers 3rd - 4th
In this subtracting money worksheet, learners solve the money subtraction problems by subtracting the numbers in increments of twenty cents. Students subtract to solve twenty money problems.
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Lesson Plan
Curated OER

Money Subtraction: 20 Cent Increments - Euros

For Teachers 3rd - 4th
In this subtracting money worksheet, students solve the money subtraction problems by subtracting the numbers in increments of twenty cents. Students subtract to solve twenty money problems.
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Worksheet
Curated OER

Writing Equations: Subtraction 0 to 10

For Students 1st - 2nd
In this subtraction worksheet, students study the sets of images, cross out the pictures that will be subtracted, and count the amount of objects left. Students write the 4 subtraction equations in the box. Students then write the...
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Lesson Plan
Curated OER

Integer Subtraction

For Teachers 7th - 8th
Students examine why a negative number subtracted from another number changes the operation to addition.
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Lesson Plan
Curated OER

Money Subtraction (J)

For Teachers 2nd - 3rd
In this subtracting money worksheet, students enhance their subtraction skills by subtracting the monetary amounts in increments of 20 cents. Students solve 20 problems.
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Lesson Plan
Curated OER

Money Subtraction (I)

For Teachers 2nd
In this subtracting money worksheet, 2nd graders enhance their subtraction skills by subtracting the monetary amounts in increments of 20 cents. Students solve 20 problems.
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Lesson Plan
Curated OER

Money Subtraction (C)

For Teachers 1st - 2nd
In this subtracting money worksheet, students enhance their subtraction skills by subtracting the monetary amounts in increments of 10 cents. Students solve 20 problems.
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Lesson Plan
Curated OER

Money Subtraction (D)

For Teachers 2nd - 3rd
In this subtracting money worksheet, students enhance their subtraction skills by subtracting the monetary amounts in increments of 10 cents. Students solve 20 problems.
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Lesson Plan
Curated OER

Money Subtraction (D): English Pounds

For Teachers 3rd - 4th
In this subtracting money worksheet, students solve 20 problems in which English pounds and pence are subtracted. There is regrouping in some problems.

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