Curated OER
Multiplication Mania
A very nice presentation that serves as a quiz on multiplication facts. First, 3rd graders must answer 16 problems that appear on the screen on a sheet of paper. Then, they are given numbers, and must write the multiples needed to arrive...
Shodor Education Foundation
Pythagorean Theorem
Most adults remember learning about the Pythagorean theorem, but they don't all remember how to use it. The emphasis here is on developing an intuitive understanding of how and when to use the theorem. Young mathematicians explore...
Curated OER
Proofs of the Pythagorean Theorem
Working individually and collaboratively, geometers gain a clear understanding of the Pythagorean theorem. They create, explain, and compare proofs of the theorem. Proofs involve areas of trapezoids, squares, and triangles, congruent...
Curated OER
Geometry Project
Proofs are usually an intimidating assignment. An engaging lesson focused on geometric proofs may reduce the anxiety! Pupils choose between several triangle proofs to complete and work on completing them. The...
Achieve
Stairway
It's the stairway to learning! Scholars research all aspects of building a staircase. Using information from building codes, they write and graph a system of inequalities to analyze the constraints. The completed project is a scale model...
Curated OER
Many Ways to Represent Our Data
Demonstrate several ways to represent data with your class. They will use surveys to gather data and display the data using tally charts and graphs. Then answer questions according to the data.
Curated OER
Build a Bar Graph
Learners discover how to use bar graphs. They will gather and organize specific data in order to put it into a bar graph. Then they will answer several questions based on the information they have graphed.
Pennsylvania Department of Education
Volume and Surface Area
Build boxes using unit cubes to compare surface area and volume. The group performs multiple experiments to determine properties of volume, such as if it makes a difference which order the dimensions are multiplied in. Extensive...
Curated OER
Finding the Area of Polygons
Third graders are exposed to finding the area of polygons by decomposing figures and recomposing them into rectangles. This strategy allows children to expand on their prior knowledge of constructing shapes by rearranging parts into...
Bytes Arithmetic
Geometry Pad+
Graphing paper, pencil, ruler, protractor, and compass, all get replaced or supplemented with this dynamic geometry application. Here, you can create, move, and scale many different shapes, as well as, explore and change their properties...
Curated OER
Spinners and Fractions
Your learners create their own spinner using different colors and analyze the likelihood of landing on certain colors. The solutions are presented as fractions.
Curated OER
Latitude
Your young geologists generate a graph given a table of values from the context of latitude and percent of the earth's surface north of that latitude. The questions in the activity then focus the learners to a deeper understanding of the...
Mathed Up!
Angles
What does a geometric farmer drive? A protractor, of course! A set of assessment worksheets prompts learners to use a protractor as they measure angles, name angles, and identify lines. Use the video as a way to...
Mathematics Assessment Project
Printing Tickets
That's the ticket! Pupils write and investigate two linear functions representing the cost of printing tickets. Individuals then determine which of two printing companies would be a better buy.
Mathed Up!
Rotation
Two videos show first how to perform a rotation, given the center, the angle, and the direction of rotations. Individuals then see how to find what the rotation is from one figure to another. Pupils practice doing both in seven problems...
Mathed Up!
Mixed Transformations
Viewers learn how to identify and perform a variety of transformations with a video that provides seven items on transformations. Pupils demonstrate their understanding of dilations, reflections, rotations, and translations. The video...
Curated OER
Unit 2: Factors
In this factors activity, students identify prime numbers. They use a Sieve of Eratosthenes to identify prime numbers. Students complete factor trees and explore perfect numbers. This factoring unit contains eight...
Curated OER
Plotting Amish Farmland
Second graders listen to the book, Down Buttermilk Lane by Barbara Mitchell. They discover how to read a grid and then together as a class, plot 2 squares, one yellow and one green. Then they plot the remaining squares independently and...
Curated OER
Multiplication Grid
In this math worksheet, 3rd graders take on multi-digit multiplication, or the need for additional practice with the single-digit multiplication facts. Students complete four grids to reveal how the individual multiplication operations...
Curated OER
Coin Drop
Students calculate the theoretical and empirical probability by dropping coins on a grid. They record their data and compare the theoretical and empirical data. Students make predictions about the results before conducting the experiment.
Curated OER
Calculating Area
In this area activity, students use shaded areas on a grid to calculate area, writing the area in square units. A reference web site is given for additional activities.
Curated OER
Calculating Area
In this area worksheet, students calculate the area of shaded figures shown on grids. A reference web site is given for additional activities
Curated OER
What Percentage of your Class is Right or Lef Handed?
Students using their right hands, put the first letter of their last name in each square on a piece of square grid paper. Then after the 20 seconds is up, they do the same thing using their left hands.
Curated OER
Fraction Conversion Bingo
Students reinforce previous math lessons involving the relationships between fractions, decimals and percents.
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