Curated OER
Patterns In Hexagon Tables
Sixth graders construct a rule about the number of sides found in a pattern of hexagons. In this mathematical problem solving lesson, 6th graders observe different hexagon patterns and create a rule about the relationship between the...
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Popcorn!
Second graders pop popcorn as a way to experience the scientific process. They form a hypothesis, carry out an experiment and explain their findings.
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Discovering Math: Concepts in Algebra
Students learn that speed is a function of time and distance, a quadratic equation can be used to figure out the path of fireworks, a photographer can use Algebra to figure out how many rolls he can afford if he needs twice as much of...
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Building a Scale Model
Third graders create a model of the solar system. In this solar system instructional activity, 3rd graders create a scale model of the solar system. Working in pairs students solve mathematical problems to correctly measure the distance...
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More Complicated Functions: Introduction to Linear Functions
Learners explore the concept of linear functions. In this linear functions lesson plan, students translate linear functions from tables to graphs to equations. Learners use an applet to write a function rule for a linear function in...
Helping with Math
Identifying and Writing Decimals up to Thousandths
A simple worksheet asks learners to write five numbers in decimal form. Sets of blocks represent the numbers and include whole number blocks, tenths, hundredths, and thousandths. Use this to follow other worksheets by the same publisher...
Helping with Math
Ratio and Proportion: Writing Ratios (1 of 2)
Here is the first of two printable ratio worksheets. For the first three problems, pupils count the numbers of two different objects and simply write down the ratios. There are then four problems in word form for which they also write...
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Baseball Statistics
Students read "Casey at the Bat" and then use individual player statistics (found through internet research)to determine if their players could be considered baseball "heroes". They must justify their choices for "hero" by creating...
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Justifying Mathematical Conjectures
Sixth graders, in groups, explain why they think something. This requires students to listen to and respond to each other. In this particular lesson, 6th graders explain to their classmates when one can or cannot construct a specific...
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High School Mathematics Problems from Alaska: Writing an Equation: Fundraiser
Learners represent relationships between variables by writing, creating, and solving linear equations, and using tables and graphing.
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High School Mathematics Problems from Alaska: Azimuth and Arc Length
Young scholars track the Azimuth sunrise and sunset over time by creating a chart.
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Slopey Math
Students identify the slope of a line and use it to solve real life problems. In this algebra activity, students write linear equations in slope intercept form and make a correlation to its relation to the real world. They use the slope...
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Following Specs.
Learners utilyze a set number of DUPLO blocks to build a free-form construction project.
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Miles of Tiles - The Pool Border Problem
Students recognize patterns and represent situations using algebraic notation and variables. In this variables and patterns lesson, students identify a pattern involving the number of tiles required to form a border around a pool given...
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Investment Plans
Students explore investment plans. They write the explicit and recursive forms of the sequence of an investment and compare the amount to the continuously compounded interest formula for the same time period, interest and principal....
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Mandala Art
Students investigate art elements such as color schemes and proportion by creating their own personal Mandala Circle on paper or canvas. This also allows students to investigate mathematical concepts such as tesselations or social...
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That's a Fine Line You're Walking!
Students experiment with Hiker program to practice real world applications of linear functions and develop their understanding of expressions, relationships, and manipulations involved in writing and graphing linear equations in...
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Comparing Positive Fractions, Mixed Numbers & Decimals
Seventh graders explore the concept of fractions, mixed numbers, and decimals. In this fractions, mixed numbers, and decimals lesson, 7th graders compare different forms of rational numbers on a number line. Students order rational...
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Measuring Using Oodles of Noodles
First graders explore and evaluate the use of both standard and nonstandard forms of measurement. They use noodles to measure the lengths of each line they have drawn. They glue the noodles to the page under the given line.
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A Cut Above the Rest Administration Procedures
Students analyze how the Law of Conservation of Energy applies to the design and use of scissors. Working in groups, they determine the output work for a standard pair of scissors.
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Introduction to Fractals: Infinity, Self-Similarity and Recursion
Young scholars think about several of the concepts from fractals, including recursion and self similarity. They use mathematical concepts of line segments, perimeter, area and infinity are used, and skill at pattern recognition is...
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Fractions, Decimals, and Percents
Students connect different mathematical concepts. They create a circle graph. Students then create a question in which they collect data in order to convert fractions to decimals and decimals to percents.
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Singing In Canon
Third graders analyze and discuss the four seasons and how each can be represented in song form. This lesson is intended for the third grade Music classroom but could be adapted for any elementary grade. State and National Standards...
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Kitchen Math - Levels I & II
Learners examine mathematics as an important component of nutrition management and food preparation.