National Security Agency
Partying with Proportions and Percents
Examine ratios and proportions in several real-world scenarios. Children will calculate unit rates, work with proportions and percentages as they plan a party, purchase produce, and take a tally. This lesson plan recommends five...
National Wildlife Federation
Massive Migrations
Turn your students into flocks of migratory birds for this fun lesson on animal migration. Prior to the activity, the teacher creates four different migration routes in the classroom or any available open space, labeling nesting...
Illustrative Mathematics
Logistic Growth Model, Abstract Version
Here learners get to flex some serious algebraic muscles through an investigation of logistic growth. The properties of the constant terms in the logistic growth formula are unraveled in a short but content-dense...
West Contra Costa Unified School District
Sneaking Up on Slope
Pupils determine the pattern in collinear points in order to determine the next point in a sequence. Using the definition of slope, they practice using the slope formula, and finish the activity with three different ways to...
Polar Trec
Calorimetry Lab
Young people between the ages of 11–13 need on average about 2,000 calories per day. Within the lab, groups learn about calorimetry and respiration. They explore how it pertains to humans and animals living the Arctic where cold...
West Contra Costa Unified School District
Investigating the Discriminant
When is finding the discriminant enough? Using the quadratic formula helps find solutions to quadratic equations, but there are times when just using the discriminant is appropriate. Use this algebra II lesson to help classes see...
EngageNY
Function Composition
Combine functions for the first time. Pupils investigate composition of functions using a function table and then function machines in the 17th installment in a 23-part Precalculus series. Scholars learn the two notations for composition...
Curated OER
Math in Nature
Students explore math in nature. In this lesson on the Fibonacci sequence, students use natural objects and Fibonacci numbers to discover mathematical patterns.
Curated OER
Make a Sundial
Students explore space science by conducting a sun experiment in class. In this time telling lesson, students discuss how the sun sits in our sky at exact times each day and how astronomy is based on our perspective of the solar system....
Curated OER
Everyday Math
Students discuss word problems involving time and money. In this mathematics instructional activity, students solve word problems as a class focusing on addition, subtraction, multiplication, and simple fractions. Students then make...
Curated OER
Kitchen Math For Preschoolers
Students turn kitchen time into learning time. Parents can use opportunities abound at home using "real" objects to teach beginning math. When learning begins with real objects and experiences, children use all of their senses-thus...
Curated OER
Time Management
Students plot activities for a 24 hour day. They record their information on a spread sheet program. Students list categories they use and write equations for cells that add cells of each category together. Students create a pie chart of...
Curated OER
Activity Plan 2-3: Outdoor Picture Math
Students match images of objects to their real counterpart. In this play-based matching lesson, children explore the playground and match real play equipment with what is seen in pictures. Lesson includes a language and literacy...
Curated OER
Jack and the Beanstalk Math
Students listen to Jack and the Beanstalk and determine what they think are the most common words. In this Jack and the Beanstalk lesson, students reread the story, count the words they chosen and graph those words. Students graph...
Curated OER
Simple Inequalities on a Number Line
Students solve inequalities problems. In this algebra lesson, students graph the solution of inequalities on a number line. They discuss boundaries and open or closed intervals.
Curated OER
TI Math, Games
Students solve problems using technology. In this algebra lesson, students apply flow diagrams and computer codes to solve problems. They use the TI to view the graphs.
Curated OER
Living on the Edge
Students calculate the volume of polyhedrons. In this algebra lesson, students are asked to solve a complex problem. They identify the length of the edges and the volume of the shape.
Curated OER
Area: It's What's on the INSIDE That Counts!
Second graders participate in a series of hands-on, online and multimedia activities that examine the concept of area. They view clips from the animated series Math Monsters and discuss the purpose of area and how it is used in the real...
Curated OER
Time Changes Everything
Students analyze census data from 1915, 1967 and 2006. They read an article about how the world's population is growing at an alarming rate. They use primary source documents to create a timeline on the information they gathered. They...
Curated OER
Activity Plan Mixed Ages: Family Math
Students play with math. For this early childhood lesson plan, students create drawings of family members to use for math activities including counting, seriating, sorting, grouping, and sequencing.
Curated OER
Fractions Lesson Plan
Students explore equivalent fractions. In this fractions lesson plan, students use strips of paper to recognize equivalent fractions. Students may complete an online activity on an interactive whiteboard as an assessment.
Curated OER
Math Fact Card Games
Students play card games as a way to strengthen their math skills. In this math facts lesson, students play UNO multiplication, greater than and less then and multiplication war.
Curated OER
It's About Time!
Students examine the potentials, both positive and negative, of adapting an international 'Internet time' system. They create and solve word problems that require them to translate between the current time system and Internet time.
Curated OER
Time and Time Again
Young scholars analyze the effects of time zone differences on how we function as a global community, focusing particularly on the turn of the millennium as a way for students to calculate time zone differences.