Lesson Plan
Curated OER

Making Cents of Division

For Teachers 3rd
Third graders use pennies as manipulatives to solve simple division problems. They create division number sentences to correspond with each exercise. This is a good, hands-on way to teach the concept of division.
Lesson Plan
Curated OER

What to Do with Leftovers

For Teachers 2nd
Second graders solve real world division story problems using unifix cubes. They read "A Remainder of One" and discuss the concept of remainders. They solve the division problems first with the cubes and then write the problem and answer...
Lesson Plan
Curated OER

Partial Quotients

For Teachers 5th
Fifth graders examine the partial-quotients algorithm for finding the answer to a division problem.  In this partial quotients lesson, 5th graders demonstrate the process of division through a series of estimations....
Lesson Plan
Curated OER

Graph Paper Patterns

For Teachers 3rd - 8th
Young artists divide a piece of graph paper into sections using rectangles, squares, and triangles. They then fill each section with patterns of shape and color. Elementary graders describe how their patterns are organized. Secondary...
Lesson Plan
Curated OER

Unifix Flash Cards

For Teachers 3rd
Third graders are asked how multiplication, division, addition and subtraction are related. After being read part of a book, they work together to build a model between addition and multiplication. To end the lesson, they write about...
Lesson Plan
Curated OER

Optical Illusion

For Teachers 8th - 10th
Students practice creating optical illusions as well as discerning how perception of information may change its characteristics. They distinguish between an equilateral triangle, endpoints, vertices's, and segments of triangles. The...
Lesson Plan
Curated OER

Scientific Method and Crystal Growth

For Teachers 9th - 10th
Students conduct a hands-on experiment growing crystals to demonstrate the nature of science as inquiry. They discuss and test variables that affect crystal growth. They research mineral crystallization and mineral formation on the...
Lesson Plan
Curated OER

Reaction Time

For Teachers 3rd
Third graders review important vocabulary to explain measures of central tendency and reaction time. In pairs, they measure reaction time of dropping and catching a ruler. Data is collected after repeated catches and information is...
Lesson Plan
Curated OER

Matter

For Teachers 4th - 6th
Students complete a unit of activities to learn about states of matter and how to measure matter. In this matter lesson, students complete 8 lessons to learn about matter, its states, and how to measure matter.
Activity
Cru High School

Games / Icebreakers

For Teachers 6th - 12th
Twenty-three, fun-filled activities make up a list of icebreakers designed to familiarize class members with one another, and add a sense of community to the classroom. 
Lesson Plan
Curated OER

Multiplication Stories

For Teachers 2nd
Second graders solve various multiplication math word problems involving cars and people, fish and fish bowls, and tables and table legs. They write and solve multiplication story problems related to whole numbers, addition, subtraction,...
Lesson Plan
Curated OER

Integers and Fractions

For Teachers 9th - 11th
Pupils perform operations using positive and negative numbers as well as operations with fractions in various forms. They identify common decimals and their fraction equivalents while converting fractions to decimal form.
Lesson Plan
Curated OER

Order of Operation

For Teachers 9th - 11th
Students solve problems using the order of operation. In this algebra lesson, students factor, subtract, add and divide using the correct order to remove parentheses. They simplify expressions by combining like terms.
Lesson Plan
Curated OER

The Multiplier (small 2-digit by 1-digit numbers)

For Teachers 2nd
Second graders study digits in 2- or 3-digit whole numbers. They write and solve story problems which involve whole numbers, using addition, subtraction, multiplication, or division.
Lesson Plan
Curated OER

Writing a Number Sentence

For Teachers 3rd
Third graders analyze word problems. In this number sentence lesson, 3rd graders evaluate word problems. Students create number sentences from word problems.
Lesson Plan
Curated OER

The Key to Word Problems

For Teachers 4th - 6th
Students learn the key words to look for in multiplication and division word problems, to help them decide which operation to use. They analyze, wrte, and solve multiplication problems.
Lesson Plan
Curated OER

Vertebrates And Invertebrates

For Teachers 4th - 6th
In this science lesson, students classify pictures into categories of vertebrates or invertebrates. After a class discussion, students divide into groups, and are given plastic baggies that contain photographs of each. The groups must...
Lesson Plan
Curated OER

Math Awareness Game

For Teachers 3rd - 6th
Young scholars participate in a math game. In the game, any math problem is allowed as long as the answer is between 1 to 100.
Assessment
Inside Mathematics

Squares and Circles

For Teachers 8th Standards
It's all about lines when going around. Pupils graph the relationship between the length of a side of a square and its perimeter. Class members explain the origin in context of the side length and perimeter. They compare the graph to the...
Assessment
Inside Mathematics

Magic Squares

For Teachers 9th - 12th Standards
Prompt scholars to complete a magic square using only variables. Then they can attempt to solve a numerical magic square using algebra. 
Activity
KenKen Puzzle

KenKen® Puzzle

For Students 7th - 10th
Think inside the box with KenKen® puzzles to provide some problem solving practice. These puzzles are similar to Sudoku, but require computation inside designated boxes. There are multiple puzzles with a range of difficulties to...
Printables
1
1
Houghton Mifflin Harcourt

Unit 8 Math Vocabulary Cards (Grade 6)

For Students 6th Standards
Additive inverse, expression, and irrational numbers are a few terms you'll find when you use a set of 22 flashcards designed to reinforce math vocabulary. The set includes two types of cards; a bold-faced word card, and a corresponding...
Lesson Plan
Curated OER

Pattern Using Unit Cells

For Teachers 7th - 12th
Students explore the pattern of the unit cell. In this science lesson, students color the unit cells on a worksheet and create a pattern using unit cells.
Lesson Plan
Curated OER

Comparing Different Energy Resources

For Teachers 7th - 12th
Students examine the advantages and disadvantages of the different sources of energy.  In this energy lesson students complete an experiment and worksheet.