Curated OER
Scaling Down Art
Learners change the scale of a work of art using ratios, percentages, and proportions. While this is technically an art lesson, there is quite a bit of mathematics involved in converting to the correct scale.
Curated OER
Three for the Money: The Degree/Diameter Problem
Learners explore the degree, diameter, planarity, and size of graphs. In this degree, diameter, planarity, and size of graphs lesson plan, students try to construct a graph with more than 12 vertices that satisfy all other...
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Brute Force and Other Algorithms
Students discuss why it can be difficult to solve word problems. In this algorithm lesson plan, students review better methods to outline word problems and solve the problem of the Ice Cream Stands. They discuss how the name Brute Force...
Curated OER
Factoring Trinomials
Students factor trinomials and other quadratic functions. In this algebra lesson, students solve trinomials containing negative and positive coefficients. They factor quadratics of difference squares as well as regular polynomials.
Teacher Created Resources
Working with Algebraic Expressions
Learners understand that algebra is a branch of mathematics that uses symbols or letters to represent unknown numbers in problems. They also understand the definition for an algebraic expression. Make sure to click on the Download the...
Curated OER
1930 Census and the Consitution
Young scholars read the Constitution and discuss the importance of enumeration. In this Census lesson, students complete a Census schedule and discuss the job skills of applicants. Young scholars research Census data to compare and...
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Measurement
Third graders explore a strategy for finding elapsed time by using a number line. They identify what elapsed time means. Students investigate a concrete visual representation of time to compute elapsed time. They read, " The Grouchy...
Curated OER
Unit Conversion in Chemistry
Hopefully by the time high schoolers are enrolled in your chemistry class, they are skilled with unit conversion. It does not hurt, however, to take an hour early in the school year to review this vital skill. This plan simply provides a...
Federal Reserve Bank
Less Than Zero
Perry the penguin wants to buy a new scooter, but he doesn't have any funds! Walk your kids through the short book Less Than Zero, and have them track his borrowing, spending, and saving on a line graph while you read. Pupils will learn...
Willow Tree
Formulas
Help learners understand the benefits of rearranging a formula. Scholars practice rearranging formulas for specific variables. They also analyze formulas to understand one variable's effect on the other.
Howard County Schools
Setting the Table
How many people can fit around a table? Depends on the size of the table, right? Explore patterns to generate an equation for the number of people that can fit around a table given its size.
Curated OER
Math and Literature
Students listen to the reading of "The Button Box" and use buttons provided to tell a story about a chosen button, compare their own buttons to those in the reading. They estimate how many buttons are in a bag and sort buttons based on...
Curated OER
Math Can Be Mean!
Fifth graders are introduced to the topic of means. Calculating the mean, mode and median, they describe what each set of numbers tell and do not tell about the data. They use a line graph to practice finding the mean. They also use...
Curated OER
Do Not Open Until May 2000!
Students create a time capsule. In this time capsule lesson, students collect and record data about themselves to be stored in a time capsule that will be opened at the end of the year.
Curated OER
Mental Strategies For Multiplication And Division
Young scholars engage in a lesson that is concerned with the use of mental strategies for multiplication and division. They develop the cognitive skills through repetition exercises that include mental exercises like "Mad Minutes...
Curated OER
Subtracting Integers: Math, Physical Education, Dancing, Negative Numbers
Students demonstrate their understanding of positive and negative integers by adding and subtracting. More importantly, students explain why a negative number, subtracted from a negative number, changes the operation.
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Egg Carton Math
Students recognize numbers 1-10 from a flash card held by the teacher and put the amount of beans in an egg cartoon that corresponds to the number the teacher holds up. After a lecture/demo, students play the game on their own.
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How Many in a Minute
Students estimate what they can accomplish in a minute. In this estimation activity, students guess how many jumping jacks or stars they can draw in a minute. They get timed and see how close they are to their prediction.
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Spring Lesson Plans
Students complete activities for spring such as counting petals, tracing spring words, and going on nature walks. In this spring lesson plan, students also read spring stories.
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Mathematicians Research Projects
Students research a famous mathematician and create a presentation of their research. For this famous mathematician research lesson, students decide on a famous mathematician that they would like to learn more about. They conduct...
Curated OER
Hot Time in the Classroom
Fourth graders, in groups, examine how temperature is a measure of the average translational kinetic energy.
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Beginning Fractions Lesson
Second graders practice representing fractions in number and picture form. They compare fractions with similiar denominators. They use a piece of paper to visualize the fraction.
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FOOTSTEPS IN TIME
Learners measure and correlate their foot lengths and body heights, then use this data to estimate height of Laetoli hominids. They use metric measurement and graphing to determine these heights.
Curated OER
Prime Time
Seventh graders practice determining the prime factorization of composite numbers. They create Christmas factor trees for prime numbers greater than 100. They decorate their final products with markers, crayons, colored pencils, glitter...