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Lesson Plan
Houghton Mifflin Harcourt

Introducing the Concept: Adding and Subtracting With Negative Integers

For Teachers 5th - 7th Standards
A basic narrative is outlined for teaching a lesson on the addition and subtraction of integers. Using a number line, you can demonstrate how to find the sum of a positive and negative integer. On the right side of the page are links to...
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Lesson Plan
Curated OER

What's Below Zero?

For Teachers 6th - 9th
Pupils examine the concept of positive and negative integers, adding and subtracting integers on a number line. They visit various Internet websites, solving problems using integers and completing a worksheet.
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Worksheet
Curated OER

Integers

For Students 8th
In this integers worksheet, 8th graders solve 4 different sets of problems that include identifying various negative and positive integers. First, they write the opposite of each integer expressed. Then, students find the absolute value...
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Worksheet
Curated OER

Factorization of Integers

For Students 7th - 8th
For this factorization of integers worksheet, student solve and complete 6 various types of problem. First, they write down the factors for each integer and find the prime factorization. Then, students factorize completely and find the...
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Lesson Plan
Curated OER

Subtracting Integers: Math, Physical Education, Dancing, Negative Numbers

For Teachers 6th - 8th
Students demonstrate their understanding of positive and negative integers by adding and subtracting. More importantly, students explain why a negative number, subtracted from a negative number, changes the operation.
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Worksheet
Curated OER

Subtracting Integers

For Students 5th - 6th Standards
In this subtracting integers learning exercise, students use 9 integer lines to help them solve 9 math problems that require them to subtract positive and negative numbers.
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Lesson Plan
Curated OER

Clock Arithmetic and Cryptography

For Teachers 2nd - 5th
Students perform basic operations in modular (clock) arithmetic. Students encode and decode messages using shift and affine ciphers. Students apply their multiplication, division, addition, and subtraction skills.
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Lesson Plan
Curated OER

A Human Number Line

For Teachers 8th
Eighth graders act out a number line using integers -10 to 10 on large cards. They practice addition and subtraction of these integers to gain explain the relative size of numbers.
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Worksheet
Curated OER

Practice Adding And Multiplying With Radicals

For Students 11th - Higher Ed
In this math worksheet, learners practice combining the radicals using multiplication and addition. They also simplify the integers with exponents.
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Worksheet
Curated OER

Arithmetic: Fractions

For Students 3rd - 6th
For this fractions instructional activity, students add positive and negative fractions with unlike denominators. They compute a fractional part of a number. This six-page instructional activity contains approximately 20 problems....
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Worksheet
Curated OER

Operations with Integers (B)

For Students 6th - 7th
In this integer worksheet, students solve the integer equations using the mathematical operations of addition, subtraction, multiplication and division. Students solve 28 problems.
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Worksheet
Curated OER

Operations with Integers (B)

For Students 6th - 7th
In this integers worksheet, students solve addition, subtraction, multiplication, and division problems that incorporate integer numbers. Students solve 28 problems.
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Worksheet
Curated OER

Operations with Integers (A)

For Students 6th - 7th
In this operations with integers activity, students solve the integer problems with addition, subtraction, multiplication, and division. Students solve twenty eight problems.
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Lesson Plan
Curated OER

The Meaning of Whole Numbers

For Teachers 4th - 8th
In this whole numbers worksheet, students fill in different charts asking about the place value of various whole numbers. Students complete 8 problems.
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Worksheet
Curated OER

One Plus One Equals Two

For Students 7th - 8th
In this one plus one worksheet, students solve a cryptarithm.  They determine the digit that is represented by each letter.  This one-page worksheet contains 1 problem.  The answer is provided.
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Worksheet
Curated OER

Cryptarithms: Calculus

For Students 9th - 12th
In this cryptarithm activity, students solve 1 short answer problem. Students determine which integer values represent given letters in cryptarithm. Students are given an addition problem adding words like circle, ellipse, series, euler,...
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Lesson Plan
Curated OER

Adding and Subtracting with Negative Integers

For Teachers 5th - 10th
Students add and subtract using negative integers. In this negative integers lesson plan, students listen to examples provided by the teacher and then complete problems where they add and subtract negative integers.
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Lesson Plan
Curated OER

Number Sense

For Teachers 8th
Eighth graders participate in a lesson that is concerned with reviewing basic math concepts using the four operations. The activity is composed of a math game that is played by them.
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Lesson Plan
Curated OER

Cherries Still Positive, Lemons Still Negative

For Teachers 3rd
Third graders explore positive and negative integers. This follows a lesson entitled, Cherries Are Positive, Lemons Are Negative and uses Cherry heads and Lemon heads.
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Lesson Plan
Curated OER

Cherries Are Positive, Lemons Are Negative- Part 2

For Teachers 3rd
Third graders, in groups, subtract integers by following Cherries are Positive, Lemons are Negative. They discover the rules for subtracting integers by using cherry heads and lemon heads.
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Worksheet
Curated OER

Add and Subtract Integers

For Teachers 4th - 5th
In this math worksheet, students find the values of the four sets of problems that use addition and subtraction with the integer number system.
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Lesson Plan
Beacon Learning Center

Cherries Are Positive, Lemons Are Negative

For Teachers 5th - 7th Standards
Lemon heads and cherry drops combine for a sweet lesson on positive and negative integers. Following an activity sheet, they use lemon as negative and cherry as positive and follow directions with a partner. An assessment, a rubric, and...
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Lesson Plan
National Security Agency

Ordering, Adding and Subtracting Integers

For Teachers 5th - 7th Standards
Prealgebrarians use colored chips, stickers, and pencils to explore the world of integers. They discover absolute value, compare positive and negative integers, and apply operations to them. A detailed procedure for the three-part lesson...
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Lesson Plan
Curated OER

Rap Your Way Through Integers

For Teachers 7th - 8th
Your resource or special education class will have fun with this interesting approach to learning about integers. They use rap, movement, and an interactive online game to reinforce the rules of integers. A well-rounded instructional...

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