Lesson Plan
Curated OER

Additive Inverses

For Teachers 6th - 8th
Students investigate properties of additive inverses.  In this properties of additive inverses lesson, students discuss the what it means for two numbers to be opposites.  Students discuss representing opposite numbers using a...
Worksheet
Curated OER

Fact Finding

For Students 3rd
In this number search puzzle activity, 3rd graders locate and circle 20 addition, subtraction, multiplication and division facts hidden in the puzzle involving the number 6.
Lesson Plan
Curated OER

Addition And Subtraction of Decimals

For Teachers 4th - 5th
Learners participate in a instructional activity of adding and subtracting decimals. They should review place values with decimals before beginning the instructional activity. The lesson plan also includes sample problems for the teacher...
Lesson Plan
Curated OER

Addition and Subtraction Facts to 20 - Manipulative

For Teachers 1st - 3rd
Here is a good lesson that will allow your student to practice their addition and subtraction facts to 20. They practice facts using fact cards and practice strategies such as doubles strategies, and count to 10 strategies.
Lesson Plan
Curated OER

Addition: The Raindrop Game

For Teachers 1st - 3rd
Students play the Raindrop Game to reinforce math skills. In this addition and subtraction lesson plan, students explore the concept of more and less as they play a weather-themed card game.
Lesson Plan
Curated OER

Solving Simple Addition and Subtraction Equations Using Fact Families

For Teachers 2nd - 4th
Students explore addition fact families. In this addition and subtraction fact family math lesson, students click and drag objects on the Smart Board to create visual representations of fact families. Students use fact family strategies...
Lesson Plan
Curated OER

M & M Addition

For Teachers K - 1st
Eat your math manipulatives, are you serious? Yup, Learners listen to the story The M & M's Addition book, add single digit numbers to reach sums up to six, and demonstrate addition and subtraction number combinations using several...
Worksheet
Curated OER

Relate Counting to Addition and Subtraction

For Students 1st - 3rd
Your math scholars may recognize patterns, but do they know they can use them to practice addition and subtraction? This worksheet has scholars counting by threes, fours, and sixes to analyze number patterns and complete a...
Activity
Baylor College

Resources and the Environment: The Math Link

For Teachers K - 2nd Standards
Take advantage of this interdisciplinary resource and bring together topics in science, language arts, and math. Use characters and events from the story Tillena Lou's Big Adventure as a context for practicing addition and...
Lesson Plan
Curated OER

The Weight of Primates

For Teachers 2nd
Second graders practice their problem solving skills. For this addition and subtraction skills lesson, 2nd graders solve word problems that require them to find differences and sums. This lesson features the use of a video titled...
Worksheet
Math Worksheets Land

Add and Subtract within 100- Guided Lesson

For Students K - 2nd Standards
Word problems are the name of the game here, and each one comes with an image to help learners visualize the math operation. Careful, though; the visual for the first scenario is confusing. The problem gives a total number of sports...
Lesson Plan
Curated OER

WORKSHEET # 8 [4.4, 4.5, 4.6, 4.7, & 4.8]

For Teachers 12th - Higher Ed
In this college prep algebra worksheet, pupils combine like terms in 15 polynomial expressions. Students multiply polynomials in 18 expressions. Pupils divide 6 polynomial expressions. The rest of the 48 problems relate to the vocabulary...
Worksheet
Curated OER

Explore Addition and Subtraction of Decimals

For Students 4th - 5th
Exploring problem solving involving the addition and subtraction of decimals can be done with word problems. In this worksheet on decimals, students add and subtract distances measured in miles and expressed as decimals. This worksheet...
Lesson Plan
Curated OER

Rounding and Significant Digits

For Teachers 2nd - 4th
Practice rounding numbers to a certain decimal by solving in-class problems. Learners will solve several multiplication, division, addition, and subtraction problems while rounding to a specific decimal. They will also check their work...
Lesson Plan
Curated OER

Fraction City

For Teachers 4th - 7th
Welcome to Fraction City! This is an incredibly interactive and fun way to teach properties of fractions, and reaches multiple learning styles. Scholars create "blocks" by folding strips of paper in various increments (thirds, fourths,...
Worksheet
US Department of Agriculture

George Washington Carver Coloring and Activity Book

For Students 1st - 3rd Standards
Learn about the interesting life of George Washington Carver and his many accomplishments with this series of worksheets for primary grade learners. From coloring pages and word searches, to non-fiction reading passages and math skills...
Lesson Plan
EngageNY

Applying the Properties of Operations to Add and Subtract Rational Numbers 2

For Teachers 7th Standards
The ninth part in a 25-part series emphasizes the importance of using properties of operations in evaluating sums and differences of rational numbers. Pupils solve problems and provide justifications for each step.
Lesson Plan
Federal Reserve Bank

Beatrice’s Goat: A Lesson on Savings Goals

For Teachers 3rd - 5th Standards
Youngsters learn the meaning of saving and how to reach savings goals by first reading a story of a young Ugandan girl who is gifted a goat, and then discovering the opportunity costs of savings decisions made by her and her family.
Lesson Plan
Curated OER

Roman Bernardo: Solving Linear Equations

For Teachers 7th - 9th Standards
Mathematicians use an inquiry method to solve linear equations. In this linear equations lesson, students practice solving equations using addition, subtraction, multiplication and division. They solve multi-step equations and equations...
Lesson Plan
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EngageNY

Putting It All Together

For Students 10th - 12th Standards
Shuffle 'em up and deal! Learners practice operations with polynomials using cards they pass around the room. The activity works with pairs or individuals, so it offers great flexibility. This is the fifth installment in a series of 42...
Lesson Plan
EngageNY

An Appearance of Complex Numbers 2

For Teachers 11th - 12th Standards
Help the class visualize operations with complex numbers with a activity that formally introduces complex numbers and reviews the visualization of complex numbers on the complex plane. The fifth installment of a 32-part series...
Lesson Plan
Curated OER

Native American Pebble and Pot Game

For Teachers Pre-K - 1st
Students participate in a game using 12 manipulatives.  In this addition and subtraction instructional activity students play a game originated by the Native Americans and  look at a number of items and calculate how many...
Worksheet
Curated OER

Math Cross, Puzzle #26

For Students 4th - 7th
Here is a measurement, money and time learning exercise which invites learners to solve twenty-eight math problems utilizing addition, subtraction and multiplication strategies to complete a math crossword puzzle.
Lesson Plan
Curated OER

Looking Through the Algebraic Lens

For Teachers 3rd - 5th
Students work with rectangles to find generalizations for adding and subtracting odd and even numbers in part one of the lesson. In part two, students use geoboards to construct polygons, look for patterns, and find a general rule.