Curated OER
Discovering Pi
Students develop a formula that describes the functional relationship of the circumference of a circle to its diameter. Working with a partner, they measure the diameter and circumference of circular objects in order to discover the...
Curated OER
The Golden Rectangle
Students explore the concept of the golden ratio. For this golden ratio lesson, students measure objects to determine if their measurements fit the golden ratio. Students calculate the average measurements of the class.
Curated OER
Models and Algorithms to Solve Multiplication Problems
Students choose the correct strategy to solve multiplication and division. In this algorithm lesson, students use at least two strategies that use properties of operations and estimation. Students also recognize the relationship between...
Curated OER
Perimeter and Area
Fifth graders identify the area and perimeter of a rectangle. In this perimeter lesson, 5th graders use geoboards and rubber bands to construct various rectangles. Students use the formula to calculate area and perimeter of the...
Pennsylvania Department of Education
Adding and Subtracting Rational Numbers to Solve Problems
High schoolers explore the concept of probability. In this probability instructional activity, students use area to determine probability. High schoolers use charts and spinners to help determine the probability of events such as...
Curated OER
Acoustical Ceiling
Young scholars investigate acoustical ceilings. For this acoustical ceilings lesson, students construct a blueprint for an acoustical ceiling. Young scholars use area and perimeter of rectangles to construct their blueprint. Students...
Pennsylvania Department of Education
Round Numbers to Nearest Ten or Hundred
Third graders review telling time. In this lesson on telling time, 3rd graders discuss various items that show length of time, including clocks, calendars and sand timers. Students review and practice what they already know about telling...
Curated OER
Add & Subtract Fractions w/Unlike Denominators, 2
Students use several examples to create a method for adding and subtracting fractions with unlike denominators. They present these methods to the class and then practice applying methods to sample problems.
Curated OER
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...
Curated OER
Limits
Young scholars practice the concept of limits graphically, numerically and algebraically. They participate in an exploration lab, BINGO game and complete a puzzle.
Curated OER
Can you Find the Expression
Students collect data from measurements and weights for this experiment. In this algebra lesson, students analyze graphs they create form their data to find the expression representing the data. They label which graph provided the best...
Curated OER
Bias in Statistics
Students work to develop surveys and collect data. They display the data using circle graphs, histograms, box and whisker plots, and scatter plots. Students use multimedia tools to develop a visual presentation to display their data.
Curated OER
Line of Best Fit
Students explore the concept of linear regression. In this linear regression lesson, students do a Barbie bungee activity where they collect linear data. Students plot their data using a scatter plot. Students determine a line of best...
Curated OER
Charting and Graphing Sales
Students analyze graphs, charts and tables. In this data analysis lesson plan, students practice creating and analyzing charts, graphs and tables corresponding to sales and surveys. This lesson plan uses data relevant to students and...
Pennsylvania Department of Education
Two Types of Division Problems
Students discover the two types of division problems. In this number division lesson, students identify repeated subtraction and sharing division problems. Students create word problems utilizing the two different types of division.
Curated OER
Living in Base Ten
Students explore scientific notation and the structure of the metric system. In this middle school mathematics lesson, students read How Much is a Million? by David M. Schwartz to introduce students to the need for scientific notation. ...
Curated OER
The Tale of the Feral - Care and Multiplication of Feral Cats
Students differentiate between a feral cat and a domesticated cat. In this cat lesson plan, students use the scientific method, calculate averages, solve story problems, and learn how a caretaker can help a feral colony live safely.
Curated OER
Minimum and Maximum of a Graph
Students find the solutions of polynomials through graphing. In this algebra lesson, students identify the maximum and minimum of each polynomial function. They ind the vertex, domain and range of a parabola.
Curated OER
Shapes And Colors
Students distinguish between circles, squares, and rectangles and various colors in which they utilize the KidPix program on the computer to create them. They alternate; allowing each student to have a turn constructing and coloring in...
Curated OER
Harriet's Halloween Sort
Young scholars listen to the book, Harriet's Halloween Candy, and discuss the many ways Harriet sorted the candy from her trick-or-treat bag. They sort and classify individually wrapped candy.
Curated OER
Fish Eyes Sort
Learners sort, classify and write about what characteristics they used to sort fish counters.
Curated OER
Two Owl Eyes
First graders listen to the story, Olivia Counts, and demonstrate counting to ten. They make predictions, and recognize the day and night sky. They add page number 2 to their counting books.
Curated OER
Number Song
Students sing a song (to the tune of The Twelve Days of Christmas) that helps reinforce their counting skills.
Curated OER
Hot Time in the Classroom
Fourth graders, in groups, examine how temperature is a measure of the average translational kinetic energy.