Education Development Center
Micro-Geography of the Number Line
Young mathematicians dive into the number line to discover decimals and how the numbers infinitely get smaller in between. They click the zoom button a few times and learn that the number line doesn't just stop at integers. Includes...
Curated OER
Exploring Number Systems
Students work in a group to prepare a poster about a new number system. They research a variety of number systems, create new symbols for their original number system and develop a tutorial for the class.
Berkshire Museum
The Three Life-Giving Sisters: Plant Cultivation and Mohican Innovation
Children gain first-hand experience with Native American agriculture while investigating the life cycle of plants with this engaging experiment. Focusing on what the natives called the Three Sisters - corn, beans, and squash - young...
Owl Teacher
Five Themes of Geography Research Activity
Here is an activity worksheet that will prompt your young geographers to choose a country anywhere in the world to research and study, and to then apply it to the five themes of geography.
Curated OER
Alice in Fractalland
Take your class on a field trip to Fractalland where they'll learn all about number and shape patterns. Based on Disney's movie Alice in Wonderland, this resource takes young mathematicians on an adventure as they explore patterns in...
Curated OER
Guided Reading: Three Little Pigs (Plus Wolf: Javalinas)
Guide your class through reading various versions of The Three Little Pigs. Talk about the traditional story line and then discuss a different point of view: Maybe the wolf was just an innocent bystander! This lesson plan, which has...
Curated OER
Using Your Senses
Here is a terrific lesson that uses a special State Quarter as a learning tool. This one uses the Alabama State Quarter. During this lesson, pupils learn about their five senses. They make observations about what is in paper bags using...
Curated OER
Moles Lab Activities
General chemistry class members engage in a mini-unit on mole conversions. Through nine lab activites with varying degrees of difficulty, they practice measuring mass and volume, molar calculations, and stoichiometry. Terrific...
Curated OER
Condensation Polymerization: Preparation of Two Types of Polyesters
College-level or AP chemists use phthalic anhydride to synthesize two different polyesters, one linear and one cross-linked in structure. A detailed materials list and well-written procedures are provided on a lab sheet. Learners write...
Curated OER
Transportation Systems: Two Liter Boat Activity
Students design and build full-size boats made out of two-liter plastic bottles, chicken wire, and plywood. Then they race the boats, with the boat's designers "manning the hull", in the school's swimming pool.
Curated OER
Number Sense
Students convert between decimals and fractions. In this algebra lesson, students show their knowledge of numbers by putting them on a number line. They apply the concept of algebra to solving word problems. Students will use a Ti...
Curated OER
Addition Polymerization: Preparation of Polystyrene Using Two Types of Initiators
Advanced chemistry classes compare the polymerization of styrene using two different initators: benzoyl peroxide and aluminum chloride. Once they synthesize polystyrene, they compare the two producet for melting point and density. There...
Ohio Department of Education
Number Subsets: Winning the Number Game - Grade Eight
Young leearners identify subsets of the real number system and play a number game to identify natural numbers, whole numbers, integers, rational and irrational numbers.
Illustrative Mathematics
Field Day Scarcity
Introduce young mathematicians to concepts of financial literacy with this open-ended word problem. With seven dollars to spend during field day and given a list of available items and their prices, children must determine how they want...
Curated OER
The Five Senses
Learners explore their five senses. In this senses lesson, students explore mystery boxes and use only one sense to determine what is inside the box. Examples of items in the mystery boxes include maracas, lemons, and cherry lotion.
Curated OER
More Than One Grain of Rice
Young scholars explore mathematics, geography and agriculture by studying world rice production. For this production of rice lesson, students read One Grain of Rice and use a worksheet grid to calculate how much rice was received. Young...
Curated OER
The Real Number System
Learners analyze the real number system. They discuss real numbers, rational and irrational numbers, integers, whole numbers, natural numbers and more of the real number in the system. They differentiate between all these numbers.
Curated OER
One Step Equations
Students explore math functions by completing one-step problems. For this addition lesson, students utilize pencil and paper before completing practice addition problems which they examine with their teachers. Students utilize complete...
Curated OER
Hammurabi's Code
Students compare and contrast Hammurabi's Code and the Ten Commandments. They discuss the purpose for rules. Students examine the first written laws by King Hammurabi and the Ten Commandments. Students discover the inequalities in...
Curated OER
Analyzing Literature via Literature Circles
Introduce literature circles with Roland Smith's novels. Your seventh graders will see the activity modeled as you read The Three Little Pigs together and apply the format to a Roland Smith novel of their choice. The instructional...
Curated OER
Number and Operations: Webbing Our Way Through Numbers
Second graders explore estimation and place value. In this place value lesson, 2nd graders estimate and construct numbers while working with spider activities. Students use addition and subtraction to compare estimates. Resources and...
Concord Consortium
Three Rubber Bands
Stretch your mind about triangles. Given a triangle, scholars consider a smaller triangle formed when they stretch three rubber bands from each vertex to the opposite side. They determine the ratios of the areas and perimeters of the...
Curated OER
One Size Fits All, Part 1
Can you tell how tall someone is just by looking at their feet? In this activity, young mathematicians measure their height, arm span, and foot size, graph their findings, and answer questions about how these measurements are related....
Curated OER
Slash Trash! Reducing, Reusing and Recycling Our Way to Zero Waste
The other "Three Rs" are covered in this lesson: reduce, reuse, and recycle. Over four weeks, conservationists collect data about waste in their own homes. They combine their findings with those of other students in order to analyze...