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Lesson Plan
Curated OER

Adding Integers with Counters

For Teachers 9th - 10th
Students add integers and use counters to create a visual. In this algebra lesson, students work in pairs as they use the computer to add integers. They complete an assessment on adding integers at the end of the activity.
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Lesson Plan
Curated OER

Dating - Characteristics and Purposes

For Teachers 10th - 12th
Students discuss how they feel about dating. They assess physical attraction and the positives and negatives that are associated with dating. They determine the three purposes of dating and talk about dating etiquette and how to ask and...
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Worksheet
Curated OER

Slopes for the Mathematically Inclined

For Students 9th
In this slope worksheet, 9th graders solve and complete 6 different problems that include completing charts and applying applications to the real world. First, they use the pictures shown to measure the riser and tread of 3 consecutive...
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Worksheet
Curated OER

Fractions and Chemistry

For Students 8th - 10th
In this fractions in chemistry worksheet, students solve 2 problems where they state all the answers as simple fractions or integers. They determine ratios of molecules in gasoline and they find ratio of molecules in the creation of...
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Worksheet
Curated OER

Sum of an Arithmetic Series

For Students 9th - 11th
In this algebra worksheet, students are asked to add up the integers from 1 to 100.  They use Gauss method to find the sum of this arithmetic series. There is an answer key with this problem.
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Worksheet
Curated OER

Numbers 1 - 8: challenge problem

For Students 4th - 8th
In this numbers 1 - 8 challenge problem worksheet, learners write the numbers 1 - 8 in each box where the boxes are connected. Students write the numbers so that no consecutive numbers are touching.
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Lesson Plan
Curated OER

Factoring Trinomials

For Teachers 9th - 12th Standards
High schoolers factor trinomials. In this algebra lesson, students identify the different integers making up the trinomial and use the special pattern to factor them. They continue to model the equations and how to factor correctly.
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Lesson Plan
Curated OER

21 Game (Self Esteem)

For Teachers 2nd - 6th
Here's a simple math game that two people can play together. The first player says the number one or two. Then, the other player says the next one or two consecutive numbers. The goal of the game is to be the player who says "twenty-one"...
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Worksheet
Curated OER

Ordering Integers (A)

For Students 3rd - 5th
In this ordering integers worksheet, students practice their math skills as they order 8 sets of integers on marked number lines.
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Worksheet
Curated OER

Integer Addition: Range (-9) to (+9) (A)

For Students 5th - 6th
In this math worksheet, students solve 75 problems in which positive and negative integers are added. The range is from -9 to +9. There is no instruction on the page.
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Worksheet
Curated OER

Integer Addition: Range (-99) to (+99)

For Students 5th - 7th
In this math worksheet, students add integers in the range of -99 to +99. They find the sums in 54 problems that are arranged as vertical additional problems.
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Worksheet
Curated OER

Integer Addition: -9 to +9

For Students 4th - 5th
In this integer worksheet, students solve a total of 54 addition problems; answers are included on page 2. Integers range from -9 to +9.
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Worksheet
Curated OER

Integer Addition; Range (-9) to (+9) (I)

For Students 5th - 6th
In this integers worksheet, students solve 50 problems in which positive and negative numbers are added. The range is from (-9) to (+9).
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Worksheet
Curated OER

Adding and Subtraction of Integers (more than 2)

For Students 3rd - 6th
In this addition and subtraction worksheet, students add and subtract numbers in each problem where there are more than 2 numbers. Students complete 90 problems total.
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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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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

Ordering and Computing with Negative Fractions and Decimals

For Teachers 7th
Seventh graders explore the concept of computing negative fractions and decimals. In this negative fractions and decimals lesson, 7th graders compare ordering positive fractions to ordering negative fractions. Students use mirrors to see...
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Worksheet
Curated OER

Factoring Numbers Worksheet

For Students 6th
In this mathematics worksheet, 6th graders find all factors of 20 integers. They may self correct their work by selecting the link at the bottom of the page.
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Lesson Plan
Curated OER

Negative Numbers

For Teachers 6th - 7th
Sixth and seventh graders investigate the concept of negative numbers. The instructional activity begins with a review of positive numbers and progresses to the various operations with negative numbers. The instructional activity...
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Lesson Plan
Curated OER

Using Negative Numbers

For Teachers 4th
Fourth graders explore negative numbers with this resource. They discuss positive and negative numbers by counting who is present and absent, placing numbers on a number line, and graphing temperatures. Using a variety of activities,...
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Assessment
EngageNY

Mid-Module Assessment Task: Grade 7 Module 2

For Students 7th Standards
A seven-question assessment determines how well your learners understand the procedures to add, subtract, multiply, and divide signed rational numbers. Pupils show their understanding through problem-solving situations. 
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eBook
CK-12 Foundation

CK-12 Middle School Math Concepts - Grade 6

For Students 6th Standards
Twelve chapters cover a multitude of math concepts found in the Common Core standards for sixth grade. Each title provides a brief explanation of what you will find inside the chapter—concepts from which you can click on and learn more...
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Lesson Plan
Curated OER

Absolute Value Bingo

For Teachers 6th - 9th
Young scholars explore some different concepts in relation to using a number line for instruction. Given some number values, they graph the position on the number line. The lesson ends with them playing Bingo.
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Worksheet
Curated OER

Solving Inequalities

For Students 6th - 7th
Middle schoolers solve 10 different problems that include multiplication and division of various inequalities. They determine how to make each inequality true. Pupils multiply or divide both sides of an inequality by any positive number...

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