Curated OER
Add or Subtract Whole Numbers Up to 1000
Elementary schoolers solve practice problems on the board and are shown how to line up the numbers for addition. They solve various addition problems in small groups. Everyone continues the same process for solving subtraction problems.
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Harvest Halloween
First graders brainstorm mathematic manipulatives to assist them with a given set of problems. They work in pairs or small groups and write and/or draw to explain how they solved the problem.
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Building Boxes- Polynimial And Rational Functions
Young scholars investigate the concepts of polynomial and rational functions. They identify the general patterns used to solve problems. The use of real world contexts in the problems helps to promote engagement and understanding of how...
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Managing Conflicts
Twelfth graders review "Managing Conflicts" worksheet. They role-play as a practice opportunity for solving conflicts and examine problems and proposed solutions from multiple perspectives. They assess costs, benefits and other...
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Round Robin Post-It Review
Learners of all ages participate in a unique review activity. They work in a small group setting on individual review questions designed by the teacher. Each individual answers a key review question on a notecard or sticky note and...
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Cooperative Puzzles
Students discuss and demonstrate how to play and work cooperatively with other people and with a group. In small groups they role-play how to work cooperatively with each other, with the goal of completing their group's puzzle using...
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Talk it Over and Work it Out!: Compromise
Fourth graders explore, analyze and discuss how to interact with others in ways that respect individual and group differences. They identify and practice the skills used to compromise in a variety of situations. Each students studies the...
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Bursting Stereotypes
Ninth graders discuss the importance of respecting others. After popping balloons, they use paper strips to write words representing stereotypes for men and women. In groups, they share their list and identify those that could be used...
Illustrative Mathematics
Log Ride
The rides at a theme park always have limits on weight or number of riders. This makes a natural example of the use of inequalities to solve real-world problems. Learners explore intuitive solutions using substitution to solve the...
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Going for the Gold!
Fourth graders discuss their success and failures. They write a short essay on what they have been taught about the personal and ethical skills needed to work with a diverse group of people. Students discuss in small groups to determine...
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The Girl Who Loved Wild Horses
Second graders use literature journals and discussion groups to summarize and improve their reading comprehension. In this reading skills lesson, 2nd graders discuss animals they've loved and read the story The Girl Who Loved Wild...
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Understanding 10: Backwards and Forwards
Help your young mathematicians completely master 10 by practicing one-to-one correspondence, number recognition, and recording numbers displayed. They make 10 with groups of two-different colored cubes and color in 10-frames to show how...
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Calculate Percentages
Sixth and seventh graders study the concept of finding the percent of a number. They calculate the percent of any given number. Pupils describe ways to use calculating percents in their daily life, and change percents into decimals,...
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Fabulous Fractals
Students view a video to discover how patterns in nature relate to math. They explore the concept of exponential growth by observing and creating fractals. They solve and design word problems.
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Digger and the Gang
Help online friends Digger and Sprat from the BBC series to solve math problems! In a series of activities, your class will use data sets to calculate measurements, averages, means, and probabilities. The class completes worksheets and...
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Magic Number
Students create addition sentences. They review number lines and how to jump between numbers to solve equations. They play the "Magic Number" game by using a spreadsheet and guessing numbers. They discuss how they found the magic numbers.
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Multiplying Polynomials
Students explore multiplying polynomials. They observe solving polynomials using the standard order of operations, FOIL, and the box method. Throughout the demonstration, students explore strategies of solving word problems such as...
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Direct, Inverse, And Joint Variation
Students engage in a lesson that has them practice solving equations using multiplication and division. They practice solving problems using the properties needed and then students practice changing word problems into an equation.
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Survivors
Seventh graders explain their understanding of their strength and how it is helpful in a group situation. They also complete graphic organizers by writing at least four of their own personal strengths. Students write about their...
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Fractions
Young scholars determine that a fraction is a part of a whole or part of a group. They write and read fractions and solve various fraction problems. They create their own fraction problem using colored candies for their classmate to solve.
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Domain: Operations and Algebraic Thinking
Practice basic operations for young mathematicians in fun ways! Using two decks of cards (Ace through 10 plus the joker), learners play "memory" by matching numbers that can be added to make 10 and writing number sentences. In another...
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Multiplying with Egg O
Third graders multiply whole numbers by one and two digit numbers using base ten blocks and Egg O multiplication game. students pass out egg cartons, counters, and a record sheet to each group.
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Learning to Add and Subtract
Young learners practice addition and subtraction to solve problems. They use a webquest application to model how to solve math problems using pictures, words and numbers, and also practice using multiplication and division.
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Shapes in Motion
Students practice moving different shaped objects through a series of transformations. In groups, they discuss other ways to manipulate the figure to achieve the same results. They solve multiple story problems in the same manner.