Lesson Plan
Curated OER

Fractions

For Teachers 4th
Fourth graders explore fractions. They use Skittles and M&M's to practice adding and subtracting fractions. Students review the numerator and the denominator of fractions. They count the number of each color of Skittles and M&M's...
Interactive
Curated OER

Adding Fractions: like denominators

For Students 3rd - 6th
In this adding fractions worksheet, students add fractions with like denominators together. Students complete 6 problems total on this worksheet.
Lesson Plan
Curated OER

Mathematics: One Hundred Plastic Ants

For Teachers 3rd
Third graders pick up plastic ants scattered on the floor. They take them back to their desks, count them, and add their totals to those of other students.
Worksheet
Curated OER

Subtraction: Decimals

For Students 4th - 7th Standards
In this decimal subtraction worksheet, students solve 15 problems that require them to subtract decimal numbers with 1-5 digits.
Lesson Plan
Curated OER

Biosphere Socratic Questions

For Teachers 9th - 12th
Students examine the origin of life on Earth and its evolution through geologic time by participating in a whole class discussion. They respond to prompts that lead them to conclusions about the interactions among the biosphere and the...
Worksheet
Curated OER

Levers 1

For Students 4th - 6th
In this levers worksheet, learners follow directions to making levers with a ruler, weights, pennies, and more. Students then see how much force is needed when adding more weights.
Worksheet
Curated OER

Changing Fractions to Decimals

For Students 4th - 6th
In this fractions to decimals worksheet, students change fractions with one digit numbers to decimals. Students complete 12 problems total.
Worksheet
Curated OER

Problem-Solving Strategy: Find a Pattern: Problem Solving

For Students 5th - 6th
In this math patterns worksheet, students use the understand, plan, solve, and look back problem solving strategy to help them find the patterns for the two problems.
PPT
Curated OER

Fraction X--Adding Unlike Denominators

For Teachers 4th - 5th
In this math PowerPoint, the process of adding fractions with unlike denominators is broken down into a logical, easy-to-follow sequence of steps. Definitions and examples of multiples, least common multiple, and least common denominator...
Worksheet
Curated OER

Using Addends and Sum/Using Subtrahend, Minuend, and Difference

For Students 2nd - 4th
What is an addend? What is a sum? Review this math terminology on the top half of the worksheet before practicing basic addition. 
Unit Plan
Mathematics Vision Project

Module 7: Modeling with Functions

For Students 9th - 12th Standards
The sky's the limit of what you create when combining functions! The module begins with a review of transformations of parent functions and then moves to combining different function types using addition, subtraction, and...
Worksheet
Curated OER

Addition and Subtraction: Basic Word Problems

For Students 2nd - 3rd
In this work problem worksheet, students complete a set of 10 addition and subtraction problems. Answers are included on page. Problems are beginning level.
Lesson Plan
Curated OER

Teaching of Addition

For Teachers K - 2nd
Students add different objects together to find out how many objects there are total. They explain up to 3 different reasons why being able to add is important.
Lesson Plan
Curated OER

Fact Families

For Teachers 5th
Fifth graders explore fact families. They solve simple math problems. Students determine which mathematical property is used to solve the given problem. They are given five minutes to complete as many mathematical facts as possible.
Lesson Plan
Curated OER

Sums With 9

For Teachers 1st
In this sums with nine worksheet, 1st graders calculate the sums of nine in ten sets of red dots, calculate the answers to twenty five addition equations.
Lesson Plan
Curated OER

Little Magic Squares

For Teachers 2nd - 4th
Students and teacher talk about arrays of numbers like the ones in A Square of Circles. They check to see that the rows all have the same sum; that the columns all have the same sum; and that the diagonals have the same sum.
Handout
Granite School District

Kindergarten CCSS Math Vocabulary Word List

For Teachers K
Help kindergartners develop the academic language they need to master the Common Core standards with this list of math vocabulary. Including the definitions of each term as well as a set of word cards with supporting images and examples,...
Lesson Plan
Curated OER

Sound/Story

For Teachers 9th - 12th
Students combine creativity with the rigor of careful editing by adding music to their story. It forces them to focus on how they communicate the meaning of their story to the listener.
Lesson Plan
Curated OER

Stretch to the Math Tables

For Teachers 3rd - 5th
Students count by multiples while performing stretches or exercises. They listen to music and skip count by a given multiple. The rhythm of the music as well as the repitition assists them in their memorization of multiplication facts.
Worksheet
Curated OER

Domino Trick

For Students 6th - 8th
In this domino trick worksheet, students solve and complete six different problems using domino's. First, they think of a domino and count the number of pips on the left side of the domino. Then, students multiply this number by 5 and...
Lesson Plan
Curated OER

Addition and Subtraction Facts To 20

For Teachers 1st
First graders use manipulatives, flash cards, number sentences and story problems to practice their addition and subtraction facts to twenty.
Lesson Plan
Curated OER

The Changing countryside

For Teachers 6th - 8th
Students draw a poster showing the costs and benefits of opening up Britain's farmers to the global marketplace. They use a piece of A4 or A3 paper in landscape. Students draw a vertical line to split the page in two. On the left...
Lesson Plan
Curated OER

Rabbits

For Teachers 3rd - 5th
Young scholars review what they think doubling means and double numbers mentally, for example, 5, 12, 16. They share their solutions and discuss how they doubled. They work together on a problem that is beyond mental working and solve...
Lesson Plan
Pennsylvania Department of Education

Introducing the Coordinate Plane

For Teachers 5th
Fifth graders practice using estimation. In this estimation instructional activity, 5th graders add, subtract, multiple, and divide using whole numbers, fractions, and decimals. Students decide upon instances when estimation is more...

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