Curated OER
Use Symbols to Subtract
Students practice crossing out items in a group in order to complete subtraction problems. In this subtraction lesson plan, students watch a PowerPoint presentation and then practice problems on their own.
Curated OER
It Counts
Students understand and reinforce how numbers are assigned to objects, as well as think about more, less, or equal values. For this lesson, students are asked to describe, compare, and classify plants. They should be able to use numbers...
Curated OER
Inventors Timelines
Students create a class timeline using the patent year for their selected inventor or invention. Using a piece of yarn, they physically create a timeline, and create and answer math word problems using the years from the timeline.
Curated OER
Getting to the Bottom of the Pyramids
Students work together to develop logical arguments about pyramids and chain letters. They share their ideas with other groups and create a diagram showing the breakdown. They discuss the results.
Curated OER
Chessboard Series
High schoolers work together on a word problem. They write a written report of the answer. They participate in a chessgame in which the answers are used.
Curated OER
Scavenger Hunt
Second graders participate in a Scavenger Hunt to find out how long 1 cm is. They then find 10 objects that estimate to be 1 cm in length and record their findings on the table provided and check their estimates using a ruler.
Curated OER
Timing the Transit of Venus
Middle schoolers calculate elapsed time and look for patterns.
Curated OER
Random Number Generators And Probability, Will the Wings Win??
Young scholars participate in probability experiments and simulations while modeling and solving problems. They examine how to use the random number generator on a graphing calculator using examples from their local hockey teams.
Curated OER
Fraction King Lesson Plan
Students combine imagination, block manipulation, and computer applets to investigate fractions.
Curated OER
Bus Graph
Students make predictions about which bus takes the most/least students in the classroom. They use KidPix bus stamp for each student who goes home on that bus number and record data and discuss predictions.
Curated OER
Donut Dinero
Students set up a classroom currency exchange and explore the idea of bartering to get what they want. They create a monetary unit that is based on fractions and multiples of a standard unit, and compare this system to the U.S. monetary...
Curated OER
Map Studies - Estimate And Measure Distance
First graders explore estimating and measuring distances. They analyze and discuss a map of New York State, make estimations, measure distances using yarn, and calculate total distances between cities on the map.
Curated OER
Escape! Survival of the Fittest Grasshopper
Fourth graders, in groups, design a paperclip grasshopper. They determine its ability to survive a prey by jumping high, far, or with a distracting behavior.
Curated OER
Graphing Favorite Colors
Third graders collect data and insert it into ClarisWorks to create a spreadsheet/graph of their favorite color. They interpret the data together.
Curated OER
Best Guesser
Fifth graders develop strategies for estimating ages, and illustrate results by graphing and interpreting scatter plots to compare x and y coordinates.
Curated OER
Calculate It
Fourth graders find the area and perimeters of squares and rectangles using a calculator to check their multiplication. They use the appropriate formulas to find the area and perimeter of the given geometric shapes.
Curated OER
Around and Across
Tenth graders investigate the circumference and diameter of a circle. For this geometry lesson, 10th graders relate circumference to diameter. They create a scatter plot to estimate the value of pi.
Curated OER
Cereal Box Redesigns
Students examine cereal boxes for nutrition information. In this nutrition lesson, students redesign cereal boxes to reflect their nutritional value. Students understand that some cereals contain too high a percentage of sugar...
Curated OER
Collect Data Using a Transect Line
Students learn about transect lines through a study of marine debris. In this marine debris instructional activity, students calculate the items on a transect line and graph them. Students complete a category worksheet.
Curated OER
Determining the Altitude of Iridium Flares
Students examine what iridium flares are and when they occur. In this iridium flare lesson students complete an activity to see how far overhead Iridium satellites are.
Curated OER
Let's Take a Trip!
Sixth graders plan trip for family of four, and choose best travel plan by studying maps, considering different routes, and visiting Web sites to get airline and travel schedules.
Curated OER
Edible Soil
Students model the soils layers using Oreo's. In this lesson plan students use their favorite food items to create a model of soil layers. A discovery lesson plan from a youth camp is adapted for classroom modeling and discussion of...
Curated OER
Determining the Age of Fossils
Students examine the concept of radioactive dating. In this radioactive dating lesson, students investigate how to determine the ages of fossils and rocks as they learn about half-life radioactive decay.
Curated OER
Farm Animals
First graders use this Web Quest to find out about 6 different farm animals. They explore what each animal eats and what food humans get from each animal. They study about are pigs, sheep, goats, horses, cows, and chickens.