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Lesson Plan
Curated OER

Number Sense and Numeration

For Teachers 6th - 8th
Students add and subtract integers. In this algebra lesson, students discuss number sense as they sort numbers in the correct order. They analyze and label numbers differentiating between rational and irrational numbers.
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Lesson Plan
Curated OER

Integer War

For Teachers 6th - 8th
Sometimes all it takes for a good review is a game of cards. Review the processes needed to add, subtract, divide, and multiply integers. In groups, learners play the card game war with a twist. They can use the numbers as either...
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Lesson Plan
Curated OER

Dividing Integer Powers

For Teachers 8th - 12th
Work on the concept of using division with integer powers. The skills of using exponents and multiplying powers should be in place before attempting this lesson. The lesson provides examples for the teacher to use for direct instruction.
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Interactive
Curated OER

Subtracting Integers

For Students 4th - 6th
In this integer worksheet, students subtract integers to solve a set of 10 problems. Answers and hints are available on-line; a reference web site for additional resources is given.
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Worksheet
Curated OER

Integers - Objects Model

For Students 6th - 7th
Sixth and seventh graders solve 19 various types of problems related to integers as objects models. They write an integer that corresponds to each letter on a number line and then, arrange the integers from least to greatest. Pupils also...
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Lesson Plan
Curated OER

Is That Your Final Answer?

For Teachers 7th - 9th
This unit on integers includes a pre-test, a post-test, four spreadsheets, and links to an interactive web-site to support the learning of integer operations. Access to computers and the Internet are imperative to this unit. The lessons...
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Worksheet
Curated OER

A Human Number Line: Student Worksheet

For Students 4th - 6th
Kids are challenged to make a human number line. They line up, holding numbers from -10 to 10. They then add and subtract both positive and negative numbers, using themselves as the numbers on the number line. This is a great way to...
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Lesson Plan
Curated OER

Subtracting Integers

For Teachers 6th
In this mathematics worksheet, 6th graders subtract a number, add its opposite, and explain what opposites are, giving an example of two numbers that are opposites. Then they subtract each integer by adding its opposite.
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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

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

For Teachers 6th - 8th
Middle schoolers 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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Lesson Plan
Curated OER

Subtracting Integers with Counters

For Teachers 7th - 9th
Students subtract integers using counters. In this algebra lesson, students solve linear equations using an online tool. They use subtraction to isolate the variable.
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Worksheet
Curated OER

Adding and Subtracting Positive and Negative Numbers

For Students 8th - 9th
In this math worksheet, students complete 32 addition and subtraction problems. The first 22 involve integers. There are 6 problems with positive and negative decimals. The last 4 problems are fractions.
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Worksheet
Curated OER

Integer Subtraction; Range (-99) to (+99) (H)

For Students 4th - 6th
In this integer subtraction worksheet, students sharpen their math skills as they solve 54 problems that require them to subtract integers with a range of (-9) to (+9).
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Worksheet
Curated OER

Integer Subtraction; Range (-9) to (+9) (D)

For Students 4th - 6th
In this integer subtraction practice worksheet, students solve 54 problems that require them to subtract with integers between (-9) to (+9).
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Worksheet
Curated OER

Integer Subtraction; Range (-9) to (+9) (E)

For Students 5th - 7th
In this integer subtraction practice worksheet, students solve 54 problems that require them to subtract with integers between (-9) to (+9).
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Worksheet
Curated OER

Integer Subtraction; Range (-9) to (+9) (C)

For Students 4th - 6th
In this integer subtraction practice instructional activity, students solve 54 problems that require them to subtract with integers between (-9) to (+9).
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Worksheet
Curated OER

Integer Subtraction -99 to 99

For Students 4th - 5th
In this integer subtraction worksheet, learners subtract the integers that range from -99 to 99. Students solve 54 integer subtraction problems.
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Worksheet
Curated OER

Subtract Integers

For Students 4th - 6th
In this subtracting integers practice activity, learners sharpen their problem solving skills as they solve 6 story problems.
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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

Adding and Subtracting Integers

For Teachers 6th - 8th
Students explore how to add and subtract integers. In this integer lesson plan students are broken into groups and participate in an activity that helps them investigate how to add and subtract integers. 
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Worksheet
Curated OER

Simple Integer Subtraction

For Students 2nd
In this mathematics worksheet, 2nd graders solve a number of problems by subtracting simple integers from each other. There are 42 problems to solve on the sheet.
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Worksheet
Curated OER

Integer Subtraction: Range -9 to 9 (I)

For Students 4th - 5th
In this integer subtraction worksheet, learners enhance their subtraction skills by subtracting the integers from -9 to 9. Students solve 54 problems.
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Worksheet
Curated OER

Integer Subtraction; Range -9 to 9 (J)

For Students 4th - 5th
In this integer subtraction activity, students enhance their subtraction skills by subtracting the integers from -9 to 9. Students solve 54 problems.
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Worksheet
Curated OER

Integer Subtraction; Range -99 to 99 (B)

For Students 5th
In this integer subtraction worksheet, 5th graders enhance their subtraction skills by subtracting the integers from -9 to 9. Students solve 54 problems.

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