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Lesson Plan
Curated OER

Integers in the Weather

For Teachers 6th - 7th
Middle schoolers engage in a clever lesson that combines meteorology with mathematical thinking. They use integers in relation to high and low temperatures that they record. They use a spreadsheet of weather data, a computer, and gain...
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Lesson Plan
Curated OER

Add Positive And Negative Numbers

For Teachers 6th - 8th
Scholars investigate the concept of adding positive and negative numbers. They practice adding using the number line for scaffolding. This can be done as a game for younger learners, but may also be helpful for engaging the older pupils.
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Lesson Plan
Curated OER

Exploring Integers

For Teachers 6th - 8th
Students implement rules for adding, subtracting, dividing, and multiplying negative integers. They write rules for each mathematical operation of negative numbers. In groups, students complete number operations. Using PDAs, they share...
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Assessment
Concord Consortium

Last Digit Arithmetic

For Students 7th - 10th Standards
Mathematics involves a study of patterns. The exploratory lesson has learners consider the addition pattern in different sets of numbers. Each set has a different pattern that pupils describe mathematically. The patterns involve both...
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Lesson Plan
Utah Education Network (UEN)

Subtracting Integers

For Teachers 6th - 8th Standards
Review the concepts of additive inverses and adding positive and negative integers. Relate understanding to the subtraction of integers. This is done with either the use of "Algeblocks" (any square or tile manipulative should do) or a...
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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
Curated OER

Adding and Subtracting Integers

For Teachers 6th - 7th
Middle schoolers use discs in order to add and subtract integers. There are manipulatives present so kinesthetic learners can access the curriculum. They also review the concept of the opposite of positive and negative numbers.
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Lesson Plan
Curated OER

Addition, Subtraction, Multiplication and Division of Signed Numbers 2

For Teachers 6th - 8th
In this operation worksheet, middle schoolers solve integer equations using one operation. The equations require students to add, subtract, multiply or divide positive and negative numbers. Most equations contain only two integers, but a...
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Worksheet
Curated OER

Positive and Negative Activity

For Students 5th - 7th Standards
In this positive and negative activity, students use the positive and negative rules to rewrite and answer the 34 questions below, an example is provided for them.
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Worksheet
Curated OER

Add Integers 1

For Students 6th - 7th
In this math learning exercise, students are given 25 problems involving negative numbers, positive numbers, variables, patterns and story problems.
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Worksheet
Curated OER

Adding Negative Numbers

For Students 7th - 9th
In this algebra worksheet, students add and subtract negative numbers using their negative signs correctly. There are 27 problems dealing with adding negative numbers.
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Worksheet
Curated OER

Multiplying by Multiples of Negative Powers of Ten (D)

For Students 7th - 8th
For this powers of ten worksheet, students multiply one-digit whole numbers by negative decimals answers. This two-page worksheet contains approximately 50 problems, with answers.
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Activity
Agile Mind

Cake Weighing

For Teachers 5th - 7th Standards
An online set of four yummy questions addresses number sense for sixth graders. They place points on a number line, determine relative values, interpret absolute value, and apply their understanding to the weighing of cakes for a bakery....
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Lesson Plan
Education Development Center

Geography of the Number Line

For Teachers 5th - 8th Standards
It's more than just numbers on a line, its an organizational, mental math machine to help learners understand the value of numbers. The tool is handy when introducing positive and negative integers to see their values and relationships....
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Lesson Plan
Curated OER

Integers

For Teachers 6th - 8th
Students multiply integers.  In this multiplying integers lesson, students multiply positive and negative integers.  Students discuss that a positives times positives, positives times negatives, and negatives times positives.  Students...
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Worksheet
Lone Star College

Integer Order of Operations Worksheet

For Teachers 5th - 7th Standards
Practice, assess, or review mathematicians' skills with this integer worksheet addressing order of operations using positive and negative integers, and solving equations in which letters stand for numbers. 
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Worksheet
Curated OER

Two Digit Subtraction - Negative Numbers

For Students 5th - 7th
In this subtraction worksheet, students complete four pages of negative number, vertical subtraction. They work with double digit numbers in all 36 problems which can be completed online and printed out.
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Worksheet
Curated OER

Order Of Negative Numbers

For Students 6th - 7th
In this negative number activity, students put 5 integers in order from least to greatest, for five series of both positive and negative single-digit numbers.
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Worksheet
Curated OER

Multiplication of Positive and Negative Integers

For Students 7th - 8th
In this multiplication of positive and negative numbers worksheet, students solve 32 multiplication problems of single digit integers in horizontal format;  there are 20 pages of 32 problems each with answers included.
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Worksheet
Curated OER

Subtracting Negative Numbers

For Students 5th - 8th
In this negative number subtraction worksheet, students solve 16 problem that require them to subtract using 2-digit negative and positive numbers.
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Worksheet
Curated OER

Operations with Signed Numbers

For Students 6th - 7th
In this operations activity, students solve 10 different equations that contain signed numbers. First, they determine the operation in each equation. Then, students change the operation sign if it negative and add the problem. They also...
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Lesson Plan
Illustrative Mathematics

Comparing Freezing Points

For Teachers 6th - 7th Standards
Subtracting negative numbers can be confusing to your middle schoolers. Here, they are able to draw a number line and put their answer in sentence form to check their understanding of negative numbers. 
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Interactive
CK-12 Foundation

Addition of Integers: Adding Electrons

For Students 6th - 8th Standards
Young mathematical scientists interact with protons and electrons in an atom to create a neutrally charged atom. They answer questions based on their findings throughout the interactive resource.
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Lesson Plan
Curated OER

Number Line Game

For Teachers 3rd - 8th
Students understand number line concepts and the addition of positive and negative integers. In this number line lesson, students create and use a number line to play a game. Students will use different colored dice to represent positive...

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