Lesson Plan
Education World

Predicting Pumpkins

For Teachers K - 8th
If you want more pumpkin seeds, you should get a bigger pumpkin—right? Young harvesters use estimation skills to make a hypothesis about how many seeds they will find in a pumpkin before examining the real number inside.
Lesson Plan
Improving Measurement and Geometry in Elementary Schools

Rep Tiles

For Teachers 4th - 5th Standards
In addition to the catchy title, this lesson plan provides upper graders an opportunity to more closely scrutinize the attributes of plane figures. In particular, they focus on the similarity of different shapes. Both whole-class and...
Lesson Plan
Improving Measurement and Geometry in Elementary Schools

The Sum of the Interior Angles of a Polygon

For Teachers 4th - 5th Standards
Junior geometers discover that polygons can be decomposed into triangles and that the number of triangles can be determined by a rule. Note that the Geometer’s Sketchpad® software is required to carry out all components of this...
Lesson Planet Article
Curated OER

Area and Perimeter Activities

For Teachers 3rd - 5th Standards
Read this article before you begin teaching geometry! It gives teachers some insight into the world of teaching geometry to young learners, and four area and perimeter lessons are attached. 
Lesson Planet Article
Curated OER

Math Word Problems

For Teachers 4th - 6th
Gaining proficiency with mathematical word problems is a crucial skill for your students to master.
Lesson Plan
Curated OER

Ordering Fractions and Decimals with use of Origami

For Teachers 5th
Fifth graders play a game using origami cubes with fractions and decimals written on them.  In this ordering lesson, 5th graders order the fractions and decimals while earning points for their team. 
Lesson Plan
Curated OER

Probability Lesson Plan

For Teachers 3rd - 8th
Your learners will examine probability through experiments and dice games. Using a computer, your class will perform simple experiments to collect and analyze data to determine the probability of different experimental results. Students...
Lesson Plan
Curated OER

Misleading Graphs

For Teachers 3rd - 5th
Students explore number relationships by participating in a data collection activity. In this statistics instructional activity, students participate in a role-play activitiy in which they own a scrap material storefront that must...
Lesson Plan
Curated OER

Probability: Playing With Fire

For Teachers 4th - 6th
Young scholars problem solve to find the probability of each tree in a small forest to catch fire. In this probability lesson plan, students use the computer to complete this application.
Lesson Plan
Curated OER

Playing With Probability

For Teachers 3rd - 5th
Students rotate through work stations where they compute problems of theoretical and experimental probability. In this probability lesson plan, students use simulations of a lottery system.
Lesson Plan
Curated OER

My Money

For Teachers 4th - 6th
Students identify and interpret the relationships between various components of currency, discusses the uses of money, and provides advanced lessons on making change. They also identify the various ways that money is used and how to use...
Lesson Plan
Curated OER

The Great Paper Airplane Factory

For Teachers 4th - 5th
Students investigate the economics of starting a business in this series of lessons. They role play parts of a business organization that sells paper airplanes making decisions based on calculations to make the most profitable organization.
Lesson Plan
Curated OER

Be a Structural Engineer!

For Teachers 4th - 5th
Students investigate how to design and build items with a focus on structural strength as an engineer would. They complete a truss-building project as a final assessment.
Lesson Plan
Curated OER

Archaeology: Digging in the Classroom

For Teachers 3rd - 6th
Learners explore how an archaeologist works and makes discoveries. In this archaeology lesson, students participate in a simulation in which they excavate broken pottery. Learners use measurement, geometry, and observation skills during...
Lesson Plan
Curated OER

Symmetry Project

For Teachers 2nd - 5th
Young scholars explore the concept of symmetry by drawing an the other half of an object. They pick from a stack of magazine pictures and draw it on another piece of paper.
Lesson Plan
Curated OER

Table Settings

For Teachers 5th
Fifth graders explore and examine how to make organized lists and find patterns to help them solve problems. They identify, analyze and determine a rule for predicting and extending numerical patterns involving operations of whole...
Lesson Plan
Curated OER

Cold Hard Facts? What Inquiring Minds Will Know -- Inquiry-Based Ice Investigations

For Teachers 3rd - 8th
Students are introduced to the concepts of perimter, diameter, circumference and measurements. In groups, they complete two worksheets in which they determine if the ice dimensions make a difference in the way it floats. They discuss...
Lesson Plan
Curated OER

Balloonautics

For Teachers 4th - 8th
Learners are introduced to basic aerodynamics through a discussion of thrust and drag and a hands-on activity. They examine the forces of thrust, drag, air pressure, aerodynamic shapes and Newton's Third Law Of Motion.
Lesson Plan
Curated OER

What is the Best Solution to Dye Easter Eggs?

For Teachers 4th - 8th
Young scholars use red and blue litmus paper to determine the category of common substances. They then set up an experiment using vinegar, water, and ammonia (or milk of magnesia) to determine that acids make the best solution for dyeing...
Lesson Plan
Curated OER

Methods of Mystery

For Teachers 3rd - 12th
Students utilize the scientific method to discover the age of an item.  For this historical dating lesson, students compare and contrast a 400 year old cabinet to one made within a few years by using carbon dating.  Students...
Lesson Plan
Curated OER

Stupid Quiz

For Teachers 3rd - 5th
Students listen and discuss word problems that promote students to demonstrate logical reasoning. In this logical reasoning lesson plan, students discuss 10 word problems.
Lesson Plan
Curated OER

What's My Function?

For Teachers 5th
Fifth graders utilize input/output tables to help them solve algebraic equations. They incorporate patterns, number sequences and relations to represent and analyze mathematical problems and number relationships using algebraic symbols.
Lesson Plan
Curated OER

Investigating Nets and Polyhedra

For Teachers 5th
Fifth graders create a net for a given polyhedron. They determine the corresponding polyhedron for a given net. Students investigate several polyhedra (cube, tetrahedron, and one of their choosing) and their corresponding nets. They...
Lesson Plan
Curated OER

Reflections

For Teachers 5th
Fifth graders create a reflection of a poygon using a Mira. They discover that a line connecting a vertiex of a polygon and the corresponding vertex of its reflection is perpendicular to the line of reflection. Students create a glide...