Curated OER
Square Roots Using a Carpenter's Square
Students calculate the square root of a given number using carpenter's square measurements. In this math lesson, students relate this method on the Pythagorean theorem. They answer practice problems after the exploration activity,
Curated OER
Foliage Tracker
Young scholars discuss the change of leaf colors and the role that climate and elevation play in those changes. They then track leaf changes, input data, and graph foliage changes with a free online tool.
Curated OER
"Photograph Math" Word Problems
Learners create a photograph that illustrates one of the ways in which they use math. For this math and visual arts lesson, students write their own real-life word problems to accompany the photo.
Curated OER
Turning the Tables: A Guide to Devising Your Own Story
Students observe and demonstrate how to decipher and organize the information in a math word problem and apply mathematical concepts to different story problems. They discuss the parts of a story problem, and write their own original...
College Board
2009 AP® Calculus BC Free-Response Questions Form B
Let them eat cake. The free-response questions from an AP® Calculus BC exam cover several topics that include finding the area under a curve within the context of creating a birthday cake. Calculus concepts include finding rates of...
College Board
2006 AP® Calculus BC Free-Response Questions Form B
Go a little deeper. Learners use the released 2006 AP® Calculus BC free-response questions to review for the BC test, which covers content from Calculus AB and Calculus BC. Topics include volumes of revolution, particle motion,...
Curated OER
Solving the Problem
Students increase problem solving strategies by completing a "Problem of the Day" using a math manipulative. They identify key words and determine the operation to use. They perform mathematical tasks using the computer program Math Keys.
Curated OER
Team Problem-Solving Fun
Students work in groups to solve a variety of puzzling activities which include math, spelling, anagrams, and geography. They use cooperative skill to accomplish each task and chart their group progress.
Curated OER
When Dinosaurs Ruled the World
Students graph the varying sizes of dinosaurs. In this math and dinosaur lesson, students view dinosaur models and compare the different shapes and sizes of the dinosaurs. Students complete a dinosaur math activity, read The Dinosaur...
Curated OER
Addition and Subtraction of Whole Numbers
Fourth graders answer word problems based on the fifty states. In this math word problem lesson, 4th graders understand that differences in problems require different math operations.
Curated OER
Translate between words and math
In this word problems worksheet, students practice solving word problems having to deal with money, baseball cards, candies, and more. Students solve 9 problems.
Curated OER
Math "Hoop-la"
Students study the meaning of and the differences between mean, median, and mode. They apply their knowledge of mean, median, and mode to a real-life scenario using a basketball and a hoop.
Curated OER
Math: Party Time!
Twelfth graders discover how to calculate the total costs for a party. They determine the unit prices of food and supplies, the quantities needed, and complete a chart displaying their findings. Students calculate the costs per serving...
Curated OER
Roman Numeral Math
Students solve math problems using Roman numerals. In this roman numerals instructional activity, students use suggested websites to develop an understanding of Roman numerals and solve simple addition equations. Students create a chart...
EngageNY
Read Expressions in Which Letters Stand for Numbers III
Those key operation words sure come in handy. Groups continue their work with converting between different notations for algebraic expressions. They work in stations to write the symbolic form for given verbal phrases. This is the 17th...
Curated OER
Arc Measurement Based on The Measurement of a Central Angle
Students define keywords that are important to solve problems. In this geometry lesson, students find the arc length and angle of a circle. They convert between radians and degrees.
Curated OER
Measure Mania
Groups of young scholars rotate through five classroom stations to estimate, measure, and record volume, length, weight, mass, and area using both customary and metric measure. They evaluate their data to determine how close their...
Curated OER
Toothpick Triangles
Students draw a chart (included in the lesson) to use with their investigation. They review terminology of triangles and receive toothpicks to use in the lesson. Beginning with three toothpicks, students form a triangle. They complete...
Curated OER
Problem-Solving Decisions: Choose the Operation: Homework
In this math operations worksheet, students review the steps of understand, plan, solve, and look back to help them answer the word problems. Students choose the operation to use to solve each problem.
Curated OER
Introduction to Graphical and Algebraic Inverses
Solve inverse functions through graphing and algebra. High schoolers will graph inverse functions and use the correct notation to write the equation. They observe a graph and write an equation for the function. In the end, they will be...
Curated OER
Transformations and Matrices
There are four activities in this extensive lesson covering the identity matrix and scaling, the linear representation of translations, the linear representation of rotations, and reflections. In small groups, they use the Cabri II...
Space Awareness
How To Travel On Earth Without Getting Lost
Have you ever wanted to travel the world? Take a virtual trip with a geography lesson that uses longitude and latitude, the position of the sun, an astronomy app, and a classroom globe.
Curated OER
Representing the Unknown
Student use mental math to solve linear equations. In this algebra lesson, students solve one and two steps equations. They write expressions using variables to identify the unknown.