Curated OER
Skittles Lab
Students use Skittles as manipulatives to practice computing decimals from fractions, computing decimals into percentages, and creating bar graphs from gathered data.
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Bar Charts and Pictographs: How can they help us?
First graders work with manipulatives to solve various math problems by using concrete objects to solve a list of problems . They create and evaluate bar graphs and write a statement about the information on their bar graph.
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Graph Creator
Students rewrite equations using algebraic symbols. For this algebra lesson, students graph linear equations using the slope and y intercept. They make predictions about their graphs and analyze the results.
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School Store
Fourth graders complete a worksheet where they calculate costs of items in a school store by using multiplication. In this multiplication lesson plan, 4th graders find the total cost of all the supplies and the cost per item.
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Understanding Rational Numbers and Proportions
Students explore parts of a whole. In this fraction lesson, students determine what makes a fair share. Working with manipulatives, students solve mathematical problems containing fractions.
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Inch by Inch and Centimeter by Centimeter Extravaganza
Students use both standard and metric measurement. They compare and contrast standard to non-standard units of measurement.
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Multiplication With Two Digits
Third graders multiply one and two digit problems, identify place value, and maneuver manipulatives to solve problems.
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Goldfish Subtraction
Students manipulate Goldfish crackers to explore subtraction and number sentences.
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Nand Gate Logic
Students assess how to construct all possible circuits out of Nand gates. They divide into groups and are given a set of manipulatives to organize and explain the operation of a Nand gate. Each group recognizes the need to construct...
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Coordinate Grid Twister
Students plot ordered pairs on a coordinate plane. Given a game board and other manipulatives, groups of students participate in a coordinate grid game where they stand and place their feet and hands on a given grid position. Much like...
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Inquiry in Science Using an Animal Behavior Model
Students observe a planaria without a microscope and with a stereoscopic microscope. They draw the planaria and describe its motion and eating habits. Students research planarias various body systems and behavior. They design an...
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Book Title: Ten Flashing Fireflies
This lesson engages learners in a variety of activities to build 1 to 1 correspondence, estimation, and problem solving skills. They discuss problem solving strategies, hear the story Ten Flashing Fireflies, compose their own word...
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Solve Story Problems: Sold! A Mathematics Adventure
Young mathematicians listen to the book Sold!: A Mathematics Adventure by Nathan Zimelman where they encounter ways to solve story problems. They then create and solve start unknown addition and subtraction equations. Resource builds in...
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What's Missing?
Students practice solving very basic number sentences and recording their answers on a worksheet. Individually, they use different manipulatives to represent the sentence they solved. They also explain what steps were taken to solve...
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Put Your Hands on the Values-Math Manipulatives
Fifth graders visit Web sites on the World Wide Web for interactive practice in recognizing place value for numbers. They work in teams of two to practice identifying place values of whole number and decimals by creating place value cards.
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Problem Solving
Sixth graders solve problems involving money at learning situations. They solve the problems and determine if there is a solution, one solution, or many solutions. They write problems that have more than one solution and incorporate...
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Manipulative Mania
Students explore tangram vocabulary and tangram designs, creating an art design that contains various geometric parts. They complete a checklist titled, Important Thing About a Quilt Design.
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Border Math
Students examine and interpret data relating to U.S.-Mexico borderland realities, and consider such aspects of social science as the study of population, crime, government spending, pollution, health, and economics.
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Nickel/Penny Grab
First graders examine the coins nickels and pennies. In this math lesson, 1st graders compare the value of the two sets of coins and determine their value. Additionally, students explore counting sets of coins that have pennies and...
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Prime & Composite Numbers: Algebra/Geometry Institute 2009
Students create factor trees. In this prime and composite instructional activity, students model fractions using tiles. They create factor trees and identify prime and composite numbers. Students use grid paper and...
EngageNY
Introduction to Networks
Watch as matrices break networks down into rows and columns! Individuals learn how a network can be represented as a matrix. They also identify the notation of matrices.
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An Uncomfortable Situation
If shapes have the same area, do they always have the same perimeter? Learners explore the relationship between the area of square units and their perimeters in a hands-on activity. Observations are recorded, and they begin to recognize...
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More and Less Handfuls
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...
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Graphing Systems of Inequalities
Solve equations and graph systems of inequalities. Designed as a lesson plan to reinforce these concepts, learners revisit shading and boundaries along with solving linear inequalities.