Mathematics Assessment Project
Identifying Similar Triangles
Math whizzes work with angle sums and exterior angles to figure out the measure of other angles. This particular publication provides comprehensive support in the form of an anticipatory activity, questions designed to prompt discussion,...
Curated OER
Light Plants and Dark Plants, Wet Plants and Dry Ones
Young scholars plant sunflower seeds in plastic cups, and once germinated, these are exposed to different conditions of light levels and/or soil moisture contents. Students measure growth of the seedlings every few days using...
Curated OER
Practice with Mass
Fourth graders investigate the weight/mass of a number of items using grams, and equivalents. They examine the use of a triple beam balance before massing objects including oil and water. They go over the weights they amassed and weigh...
Curated OER
Teddy Bears and Friends
Children begin by making direct comparisons between objects and putting a number of objects into order according to length. They are also introduced to measuring with multi-link cubes which allows them to compare objects which cannot be...
Curated OER
Earth Kids: Kindergarteners Taking Care of the Earth
Students explore a variety of ways of how to care for the environment in the nine lessons of this unit. They observe how to be responsible "Earth Kids."
Shodor Education Foundation
Triangle Area
While the lesson focuses on right triangles, this activity offers a great way to practice the area of all triangles through an interactive webpage. The activity begins with the class taking a square paper and cutting in in half; can they...
Curated OER
Getting it Right! An Investigation of the Pythagorean Theorem
In order to learn about the Pythagorean Theorem, young mathematicians investigate relations and patterns between different sides of a right triangle to look for possible relations among the squared sides. Once they have established the...
Mathematics Assessment Project
Modeling Motion: Rolling Cups
Connect the size of a rolling cup to the size of circle it makes. Pupils view videos of cups of different sizes rolling in a circle. Using the videos and additional data, they attempt to determine a relationship between cup...
Mathematics Assessment Project
Estimating Length Using Scientific Notation
Would you rather have a million dollars or 1 x 10^6 dollars? To find the answer to this question, class members first complete an assessment task converting numbers between decimal notation and scientific notation. They then take...
Mathematics Assessment Project
Maximizing Area: Gold Rush
Presenting ... the gold standard for a lesson. Learners first investigate a task maximizing the area of a plot for gold prospecting. They then examine a set of sample student responses to evaluate their strengths and weaknesses.
Curated OER
Representing Data 1: Using Frequency Graphs
Here is a lesson that focuses on the use of frequency graphs to identify a range of measures and makes sense of data in a real-world context as well as constructing frequency graphs given information about the mean, median, and range of...
Mathematics Assessment Project
Using Positive and Negative Numbers in Context
Measure the temperature of your math class with a temperature-based lesson on adding and subtracting rational numbers. The thermometer serves as a vertical number line for learners as they work together to solve a temperature change...
Curated OER
Triangles
This unit enables scholars to apply the rule for area of a triangle (area equals half base times height). They practice multiplication and division strategies as they calculate areas.
Curated OER
Marshmallows
Third graders estimate the volume and mass of one marshmallow using appropriate standard units. They design and carry out an investigation to find the average of volume/mass of one marshmallow.
Curated OER
Roll Away Trees
First graders participate in a simulation involving newspaper, food coloring, water, and more to observe the debarking process of producing wood. In this wood lesson plan, 1st graders also measure, and learn about reducing, reusing, and...
Missouri Department of Elementary
Respecting Differences
Differences make the world go 'round. Using a worksheet, scholars identify the similarities and differences that they have with their classmates. Next, pupils engage in a whole-class discussion about respecting differences in others.
Missouri Department of Elementary
Communicating with I-Messages (1/2)
Scholars watch two puppet dialogues illustrating negative and positive communication between friends. Then, they discuss how the puppets' communication skills influenced the outcome of each interaction.
Missouri Department of Elementary
Celebrate Your Culture
After a class discussion about celebrations and customs, class members draw pictures depicting special events from their family cultures. Next, they draw pictures of an event from a different culture and share their work with classmates.
Missouri Department of Elementary
Communicating with I-Messages (2/2)
Class members read a handout to learn about using I-Messages—honest statements that begin with I to get their points of view across. Next, learners practice using I-Messages with partners to better communicate without hurting...
Missouri Department of Elementary
Be a Problem Solving Star
Reach for the STARs! Using the resource, scholars review the STAR (Stop, Think, Act, Review) method and discuss how to use it to solve a math equation. Next, small groups collaborate to solve a common problem in the classroom using the...
Missouri Department of Elementary
So Much to Do, So Little Time: How Do I Tie All of the Loose Ends Together?
How do people manage to get everything done when there are so few hours in a day? Scholars explore the question as they participate in small group discussions about time management. They construct a daily schedule and complete a...
Missouri Department of Elementary
What Does Respect Look Like at Home?
Individuals consider why is it important to respect family members as they complete a self-respect survey to assess their respectful behaviors at home. They then choose three items from the survey and write about how they plan to improve...
Missouri Department of Elementary
The Problem Solving Game
Creativity, communication, cooperation. Pupils assume the role of employees at a game factory working together to develop a new game. Using the principles of the STAR method (Stop, Think, Act, Review), they work in teams to create game...
Missouri Department of Elementary
Similar and Different
Using a Venn diagram, pupils compare the similarities and differences between two classmates. Next, they review the CARE acronym (Collaboration, Acceptance, Respect, Empathy) and discuss how it applies to diversity in the classroom.