Curated OER
The Great Cover Up!
Students use non-standard measurement tools such as body parts, beans and counters to find the area of shapes drawn on the floor. They continue to determine the area of other objects in the classroom.
Curated OER
Polar Bear Cubs and ME
Students visit the following web site to find out the birth weights and lengths of polar bear cubs- Ask Jeeves for Kids. They then enter the information found at this site relating to the birth length and weight of polar bear cubs into a...
Curated OER
Tree Study
Students measure the lengths of provided leafs to the nearest millimeter. Students identify trends in the data as well as sourced of inaccuracy and formulate additional questions that could be investigated to enhance their understanding.
Curated OER
Making Sense of Density
Students identify the concepts of density, mass, and volume that define the property of a substance. They also determine that the properties of materials, such as, density and volume, can be compared and measured by using rulers,...
Curated OER
Graph Your Foot!
Students measure their own foot and place the outline on a graph. They make connections between the size of their foot and the bar graph that represents it.
Curated OER
A Seed Grows
Second graders begin the lesson by planting their own bean seed. Individually, they make predictions about how many leaves and roots their plant might grow and each day record their observations. They graph the results of the length of...
Curated OER
Hands Vs. Feet
First graders use unconventional units of measurement to discover the importance and need for a uniform unit of measurement.
Curated OER
Shadow Chasing
First graders observe and measure their shadows. They go outside at three hour increments during the course of a day. Each time students measure and record the length of their shadows. Students read books about shadows and discuss why...
Curated OER
Discovering Pi
Fourth graders are introduced and experiment with the concept of pi. Using this information, they discover the relationship between the circumference and diameter of circles. In groups, they practice measuring the circumference of...
Curated OER
A Metric World
Students convert English to metric units. In this math activity, students give examples of measurements they encounter in their daily lives. The share their answers in class.
Curated OER
Displacement Problem Set
Students calculate the length of a side of a triangle using a trigonometric function. They calculate the measure of an angle given two sides of a triangle with a trigonometric function.
Curated OER
Tacoma Narrows Bridge Lesson Plans
Students design and construct a suspension bridge. Math is used to compare the actual measurements of the bridge to the student's version.
Curated OER
Making Rectangles
Students study rectangles. In this math lesson, students use numbers, measurements and geometry to draw rectangles of varying sizes.
Curated OER
Sampling Rocks
Students analyze rocks. In this geology lesson, students collect rocks from the schoolyard and sort them according to various characteristics, such as color, size, and weight.
Curated OER
Sampling Rocks
Students collect and sort rocks based on visible characteristics. For this statistics lesson, students determine adequate sample size and categorize rocks based on characteristics. The book Everybody Needs a Rock is read to...
Curated OER
Application of Delta-Epsilon Definition of the Limit
Students create a Hexaflexagon using a formula. In this calculus lesson, students apply the definition of delta epsilon as it relates to limit to create a shape using creases. They relate the same rule to triangles and investigate angles.
Curated OER
Sampling Rocks
Students explore Earth science by identifying types of rocks in their schoolyard. In this geology lesson, students collect a group of rocks from their playground and categorize them based on color, shape and size. Students read the book...
Discovery Education
Sonar & Echolocation
A well-designed, comprehensive, and attractive slide show supports direct instruction on how sonar and echolocation work. Contained within the slides are links to interactive websites and instructions for using apps on a mobile device to...
Discovery Education
Architects in Action
Hands-on and real-world applications are great ways to teach mathematical concepts. Creative thinkers examine how ratios are used to create scale models of buildings and structures. They practice working with ratios by looking at a map...
Carnegie Mellon University
International Perspectives to Climate Change 2
A couple PowerPoint presentations are used to stimulate discussion about the perspectives of different countries on the issue of energy consumption. Afterward, they play a game in which each team is assigned a country, considers its...
Mathematics Vision Project
Module 6: Congruence, Construction, and Proof
Trace the links between a variety of math concepts in this far-reaching unit. Ideas that seem very different on the outset (like the distance formula and rigid transformations) come together in very natural and logical ways. This...
National Security Agency
Classifying Triangles
Building on young mathematicians' prior knowledge of three-sided shapes, this lesson series explores the defining characteristics of different types of triangles. Starting with a shared reading of the children's book The Greedy...
EngageNY
Congruence Criteria for Triangles—SAS
Looking for a different approach to triangle congruence criteria? Employ transformations to determine congruent triangles. Learners list the transformations required to map one triangle to the next. They learn to identify congruence...
Center for Math and Science Education
Solar System Launch
Trying to understand the vastness of outer space can be quite a challenge for young scientists. Help put things in perspective with this cross-curricular activity as students work in pairs creating scaled models of...