Lesson Plan
Curated OER

Adding & Subtracting (Combining) Integers

For Teachers 5th - 7th Standards
Maintain a positive atmosphere in your math class with this fun lesson on adding and subtracting integers. After first explaining the rules for combining positive and negative numbers, this resource uses a comic strip...
Lesson Plan
Illustrative Mathematics

Kiri's Mathematics Match Game

For Teachers K - 2nd Standards
Learning math is so much more fun when it involves playing games. Following the rules of the classic game Memory, young mathematicians flip over two cards at a time as they look for numbers whose sum or difference is equal to the value...
Worksheet
Curated OER

Combinations to 20

For Students 1st - 3rd
Ten frames are a great way to help visualize simple math problems, evidenced in this clear and concise word problems worksheet. Each question features two ten frames for learners to use as they solve. All numbers are 20 or less....
Lesson Plan
Curated OER

Counting Words in a Sentence

For Teachers Pre-K - 1st
Combine numbers and pre-reading by counting the words in a sentence. Kindergartners  begin by counting objects in the room, putting a counter down for each number. Do this a few times to get them confident with the skill before...
Worksheet
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Curated OER

Number Sentences Puzzles

For Students 9th - 11th
In this number sentence puzzle instructional activity, students are given 2 number sentences and they determine which stories match the sentences. They are also given a story and they determine which number sentence matches the given story.
Lesson Plan
Curated OER

Numbers and Operations- 24

For Teachers 4th - 6th
Students construct number sentences. In this computation lesson, students participate in a game using four numbers to make the number 24.
Worksheet
Curated OER

Hands On: Model Division

For Students 3rd - 4th
In this division worksheet, students use counters to solve 6 problems pertaining to basic division facts. These are story problems.
Worksheet
Curated OER

Easy Worksheet: Law of Syllogism/Detachment

For Students 9th - 12th
For this law of syllogism/detachment worksheet, students solve 10 short answer problems. Students combine two or three if-then statements using the law of syllogism or law of detachment.
Worksheet
Curated OER

Easy Worksheet: Law of Syllogism and Law of Detachment

For Students 9th - 12th
In this law of syllogism and law of detachment worksheet, high schoolers solve 4 short answer problems. Students use the law of syllogism or law of detachment to come to a conclusion about a set of if-then statements.
Worksheet
Curated OER

Evaluating Expressions

For Students 8th - 9th
In this evaluating expressions worksheet, students solve and complete 50 various types of review problems. First, they complete each sentence and define the listed terms. Then, students evaluate each expression for the given values. They...
Lesson Plan
Curated OER

More and Less Handfuls

For Teachers K Standards
Working as a pair, two kindergartners will sit at a table and will pick two handfuls of counters. They will combine their individual handfuls into one, and count their own selection. They will then draw and record their count on a record...
Lesson Plan
West Contra Costa Unified School District

Particle Motion

For Teachers 11th - Higher Ed Standards
Derivatives are useful for many things — they can even keep track of particle motion. An informative lesson plan provides an introduction to the idea of the second derivative in particle motion. Class members determine the...
Lesson Plan
Virginia Department of Education

Square Patios

For Students 8th - 10th Standards
Build a patio from toothpicks and marshmallows to analyze functions! Learners look for patterns in the data as they create different size patios. As they discover patterns, they make connections between the different representations of...
Lesson Plan
Curated OER

The Random Walk

For Teachers 9th - 12th Standards
Deep mathematical thinking is found with just a coin and a number line. Combining computing some probabilities in a discrete situation, and the interpretation of a function, this simple task gives learners a lot to think about on...
Interactive
Curated OER

Translating Expressions

For Students 9th
In this Algebra I worksheet, 9th graders translate English phrases and sentences into algebra phrases and equations.  The one page interactive worksheet contains a combination of thirty-five multiple choice and free response...
Lesson Plan
Henrico County Public Schools

Models for Teaching Addition and Subtraction of Integers

For Teachers 5th - 8th Standards
Positive and negative numbers are everywhere in the world around us. Whether it's charged particles in atoms, a hot air balloon rising and falling in the sky, or a series of bills and checks being delivered in the mail, this...
Worksheet
Curated OER

Add Whole Numbers

For Students 4th - 5th
In this addition learning exercise, learners solve 6 problems in which larger numbers will be added with carrying. These are story problems. Students write the number sentence needed and solve.
Worksheet
Curated OER

Math Aptitude Test

For Students 9th
In this algebra worksheet, 9th graders are given an aptitude test on basic mathematical concepts using words problems and real life scenarios. There are 33 problems in this worksheet.
Worksheet
Curated OER

Combinations

For Students 3rd - 7th
In this combinations worksheet, students examine, analyze and calculate several ways to solve probability word problems involving combining ingredients to make a cake.
Lesson Plan
Curated OER

Equation Translation

For Teachers 6th - 8th
Students translate simple mathematical equations into sentences. In this equation lesson, students identify trigger words to translate simple math equations into sentences and sentences into mathematical equations.
Worksheet
Curated OER

Diamond Problems

For Students 8th
Diamond problems are a great way to have students solve and complete 5 various types of problems that include measurement and using algebra tiles to solve expressions. First, they copy each diamond and solve it. Then, 8th graders compute...
Lesson Plan
Curated OER

Fantastic Fractions

For Teachers 4th
Fourth graders work with fractions using hands on experiences and reasoning skills and use fractions to communicate the idea of a part of a whole.
Lesson Plan
Curated OER

Investigation: Shape Balance

For Teachers 2nd
Second graders explore geometry by utilizing pattern blocks. In this shape identification lesson, 2nd graders view the characteristics for several different geometric shapes and create them using building blocks and other classroom...
Lesson Plan
Curated OER

Grade 2: Texas Problem Solving

For Teachers 2nd
Second graders use numerical data about Texas to write and solve real-life problems involving addition and subtraction (or multiplication and division). They work in pairs to choose three numerical facts about Texas to use to make up...