Curated OER
Lesson Exchange: Polygons (Middle, Mathematics)
Students discover the relationship between the sides of a polygon and the number of diagonals that can be drawn from one vertex, the number of triangles that those diagonals form, and the sum of the interior angles of that polygon.
Curated OER
It Counts
Students explore one to one number correspondence. In this early math lesson, students make observations about and classify plants in order to gain an understanding of using numbers to describe their world.
Curated OER
Mathematical Models with Applications: Two-Point Perspective Drawing
Learners use interactive geometry exploration software (GES) to create a two-point perspective drawing. They explore basic geometry concepts in and geometric transformations of the model of a rectangular prism viewed from different...
Curated OER
Equal Shmequal by Virginia Kroll
Students read a book and complete exercises to explore the meaning of 'equals.' In this equal numbers lesson, students brainstorm the meaning of equals and read a story about the topic. Students use manipulatives to study balance and...
Curated OER
Number: Fractions
Young scholars explore equivalencies. For this decimals and fractions lesson, students examine number relationships and patterns as they compare whole numbers to decimals. Young scholars complete a worksheet that requires them to convert...
Curated OER
Addition and Subtraction Facts to 20
Students act out computation problems. In this addition and subtraction lesson, students act out an addition story and write an addition sentence for it. Students continue this activity and answer the provided questions.
World Wildlife Fund
Take 6
Investigate the various properties of the number six with this elementary math lesson. From simple addition, subtraction, multiplication, and division problems to the creation of hexagonal tessellations, this lesson covers all aspects of...
Mathematics Vision Project
Quadratic Functions
Inquiry-based learning and investigations form the basis of a deep understanding of quadratic functions in a very thorough unit plan. Learners develop recursive and closed methods for representing real-life situations, then apply these...
EngageNY
Nonlinear Motion
Investigate nonlinear motion through an analysis using the Pythagorean Theorem. Pupils combine their algebraic and geometric skills in the 24th lesson of this 25-part module. Using the Pythagorean Theorem, scholars collect data on the...
Curated OER
I Have a Magic Pot
Pupils will explore numbers rules. They will create a picture of their rule and exchange their paper with a classmate. The classmate works to figure out the rule. They then share with each other how they found the rule. Questions are...
Shodor Education Foundation
Sequencer
Take the first step into graphing sequences. Learners set the starting number, multiplier, add-on, and the number of steps for a sequence. Using the inputs, the interactive calculates and plots the sequence on the coordinate plane. Users...
Curated OER
Quilts Galore
Students explore patterns. They observe a video, "Math Monsters." Students determine the next item in a sequence. Students read books about patterns. They discuss patterns in quilts. Students visit a specified web site and design...
Mathematics Vision Project
More Functions, More Features
Learners tackle a wide range of intimidating topics in this comprehensive unit that spans piecewise functions, absolute value of functions, and inverse functions (among other topics). Investigative group work alternates with more...
Curated OER
Math Sequencing Activities
Recognizing patterns and sequences in groups of numbers is an essential skill for all students to learn.
Howard Hughes Medical Institute
Weighing the Evidence for a Mass Extinction: Part 1 – In the Ocean
Extinction events have happen throughout geologic history, but only five mass extinctions occurred over the last 4.5 billion years. Scholars view fossils from a layer of sediment during an extinction event and observe patterns to draw...
Curated OER
Making Music
Students create auditory musical patterns. In this patterns lesson plan, students create a pattern using their hands, feet, dancing, and snapping their fingers. Students use a recorder to recreate a pattern.
Curated OER
Problem Solving
Second graders practice problem solving strategies. In this problem solving instructional activity, 2nd graders use strategies such as guess and check, acting out, drawing pictures and looking for patterns to solve problems. Students...
Curated OER
Shape Hunt
Learners explore two-dimensional and solid shapes. In this shapes and patterns geometry lesson, students work with a partner to create identifiable objects using tangrams. Learners describe the attributes of their shape and their partner...
Curated OER
K-2: Dino-Rhythms
Second graders read rhythm notation and combine four-beat rhythms. In this rhythms lesson, 2nd graders read quarter notes, eighth notes, and quarter rests in rhythms that are written on dinosaur shapes. They clap, snap, or stamp out the...
Curated OER
Multiply by Multiples of 10
Using their problem-solving skills, 4th graders use multiplication to find the answers to six questions. In this simple worksheet, students practice multiplying numbers by multiples of ten. This is a easy and quick way to have students...
Curated OER
Making the Connection: Math and Architecture
Taking a walk around you town center can turn into a lesson about math and architecture.
Curated OER
An Introduction to Sequences
Fourth graders are introduced to arithmetic and geometric sequences. In this mathematics lesson, 4th graders produce a variety of sequences by varying the starting number, multiplier, and the add-on number.
Curated OER
Integrating Math and Science
Student understanding of math concepts improves when math is integrated with science!
Curated OER
We Are a Fact Family! Integration Is the Key!
Students practice addition and subtraction. In this fact families unit, students practice finding sums and differences for fact families. This unit includes ten lessons with science and social studies integration.