Curated OER
The Geometry Of An Ox Skin
High schoolers investigate the concepts of area and perimeter. The activity uses a legend to create a context for the proposed word problem. They use the skill of estimation in order to create an ox skin that is found in the story.
Illustrative Mathematics
Two Wheels and a Belt
Geometry gets an engineering treatment in an exercise involving a belt wrapped around two wheels of different dimensions. Along with the wheels, this belt problem connects concepts of right triangles, tangent lines, arc length, and...
Curated OER
Dinosaur Math
Second graders practice vocabulary related to measurement, mathematics, and dinosaurs. Using the engaging topic of dinosaurs, learners will calculate various information about dinosaurs and use measurement vocabulary. They will also...
Illustrative Mathematics
The Lighthouse Problem
Long considered the symbol of safe harbor and steadfast waiting, the lighthouse gets a mathematical treatment. The straightforward question of distance to the horizon is carefully presented, followed by a look into the different...
Willow Tree
Dimensional Analysis
Convey to your pupils the importance of units, then show how to use dimensional analysis to perform a unit conversion. The math lesson includes detailed worked-out solutions to guide learners in their practice.
EngageNY
Interpreting Division of a Whole Number by a Fraction—Visual Models
Connect division with multiplication through the use of models. Groups solve problems involving the division of a whole number by a fraction using models. The groups share their methods along with the corresponding division and...
Curated OER
Two-Digit Subtraction With and Without Regrouping
Second graders subtract two-digit numbers. In this mathematics lesson, 2nd graders subtract both with and without regrouping. Students use manipulatives and place value mats to assist in problem solving.
Willow Tree
Number Properties
The number of basic algebraic properties can become overwhelming for learners. A lesson explains and gives examples for all the basic algebraic properties. The resource is perfect to use as a way for pupils to organize and study the...
Willow Tree
Equations of a Line
Each form of a linear equation has its purpose — pupils just have to find it. Building on the previous instructional activity in the series, learners examine point-slope and standard form. Using point-slope form, pupils write the...
Curated OER
T3 Lesson Plan: Number 3
Sixth graders investigate local water. For this water cycle lesson, 6th graders take samples from surrounding water sources. Students record data from the samples, compare and graph the results.
Curated OER
Sports and Hobby Math
Explore math concepts as they relate to real world situations. Young analysts consider a personal hobby or favorite sport and list three ways math is involved in the hobby. They create several related math story problems and write a...
Curated OER
Quadrilateral Clues
Fourth and fifth graders work in pairs explore quadrilaterals. In this problem-solving lesson, learners participate in hands-on activities that require them to identify, describe, compare, and classify quadrilaterals. This is meant to...
Curated OER
Gotcha Covered, Pardner!
Young geometers use the interactive website Cyberchase to practice calculating both area and perimeter. Real world problems encourage learners to discover that we use math each and every day.
Curated OER
What Do You SUBpose?
Submarines are the fous of this math and science instructional activity. In it, learners explore the world of submarines: how they work, and what they are used for. They engage in hands-on activities, watch video clips, and work in...
Curated OER
Hop To It!
Students determine patterns. In this mathematics lesson, students act out a skit, play a sequence game, and complete patterns. Students use problems solving skills.
Habits of Mind
Haileybury Habits of Mind Learning Resource Book
Imagine a learning community committed to using Costa and Kallick's Habits of Mind as the basis of curriculum design. The resource book is packed with lessons that are designed for and identify the standards and habits of mind targeted...
Curated OER
Back-To-School Shopping
Fifth graders estimate the prices of items to be bought for back to school. They use catalogs and/or advertisements to research the cost of each of the items. They use problem solving strategies and a spreadsheet template to determine...
Curated OER
Is That a Plan? Problem-Solving: Using Diagrams and Models
Student solve problems using a flow chart. They solve real-world problems by using a diagram or model. They create their own diagrams for problem-solving. They explain how they drew the diagram and solved the problem.
Alabama Learning Exchange
Find a Pattern Using Children's Literature
Sixth graders listen to Demi's, On Grain of Rice: A Mathematical Folktale. They use the problem solving strategy of finding a pattern to determine the number of rice Rani will receive after 30 days. They create a spreadsheet which...
Curated OER
Guess and Test/Make a Table
Students explore problem solving strategies. In this middle school mathematics instructional activity, students investigate the guess and test and make a table problem solving strategies. Students work in pairs to apply the problem...
Curated OER
Developing Environmental Awareness Through Problem Solving
Young scholars examine the relationships among living and non-living parts of the environment. Using their senses, they identify the objects in their classroom. In groups, they participate in experiments to discover where electricity...
Curated OER
Math Tag
Students play the game tag inside the classroom with three or four designated 'taggers'. In this math game lesson, students have to solve a math problem to be unfrozen once they are tagged. When the frozen student has correctly...
Curated OER
Math and Architecture Lesson
Students examine relationship between architecture and math, explore importance of inventions to humanity and relate math and architecture to their school and home by creating graphs, tables, and presentations showing development of...
Curated OER
My Math Curse!
Math novices examine how math can help them in real-world situations. They listen to the book The Math Curse by Jon Scieszka, solve various word problems from the book, explore various math websites, write original math word problems,...