Interactive
Shodor Education Foundation

Racing Game with One Die

For Students 7th - 12th Standards
Pupils roll a die to figure out which car advances on a race track. They determine the rules for each car moving forward and, given the statistics of the winner, compare if it matches their predictions.
Interactive
Shodor Education Foundation

Marbles

For Students 7th - 12th Standards
Grab some marbles from a bag. The applet simulates drawing marbles from a bag. Pupils determine the number of four colors of marbles in a bag and how many marbles to draw. Using information on whether order matters in the draw and if...
Lesson Plan
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Illustrative Mathematics

The Intersection of Two Lines

For Teachers 7th - 9th Standards
Here is an introduction to solving simultaneous linear equations. Start by drawing a line through two points. Create a second line which goes through the intersecting point. Background knowledge of how to find the equation of a line and...
Lesson Plan
EngageNY

Construct and Apply a Sequence of Rigid Motions

For Teachers 9th - 12th Standards
Breaking the rules is one thing, proving it is another! Learners expand on their previous understanding of congruence and apply a mathematical definition to transformations. They perform and identify a sequence of transformations and use...
Activity
Education Development Center

Consecutive Sums

For Students 6th - 7th Standards
Evaluate patterns of numbers through an engaging task. Scholars work collaboratively to determine a general rule reflecting the sum of consecutive positive integers. Multiple patterns emerge as learners explore different arrangements.
Interactive
Shodor Education Foundation

Dice Table

For Students 7th - 12th Standards
Convert a table to probabilities. Pupils set up the winning rules for the sums of two dice. Using the rules, the applet fills out a table showing the winners for each combination. Learners determine the probabilities of winning for each...
Interactive
Shodor Education Foundation

Two Variable Function Pump

For Students 9th - 12th Standards
Use a function to operate on two variables. Pupils look at operating with complex numbers as a function of two variables. The interactive squares the input and adds a constant to it. Learners visualize the resulting output and its...
Interactive
Shodor Education Foundation

Buffon's Needle

For Students 7th - 12th Standards
Find the needle on a lined paper. Pupils run a simulation of dropping a needle on a lined paper. The probability of the needle crossing at least one line is pi/2. After each trial, the interactive displays the approximation of pi based...
Interactive
Shodor Education Foundation

Coin Toss

For Students 7th - 12th Standards
Are your young mathematicians having a hard time making heads or tails of probabilities? It's no toss up—here is a resource that's sure to straighten them out! Learners run the interactive to toss a coin a different number of times....
Interactive
Shodor Education Foundation

Stem and Leaf Plotter

For Students 9th - 12th Standards
The key is in the leaves. Pupils enter data to create a stem-and-leaf plot. The resource then displays the plot and calculates the mean, median, and mode of the data. Using the plot and the calculated measures of spread, learners analyze...
Interactive
Shodor Education Foundation

Skew Distribution

For Students 6th - 12th Standards
Slide the class into a skewed view. Learners alter the location of the median relative to the mean of a normal curve to create a skew distribution. They compare the curve to a histogram distribution with the same skewness. 
Unit Plan
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Mathematics Vision Project

Similarity and Right Triangle Trigonometry

For Teachers 10th - 12th Standards
Starting with similar triangles and dilation factors, this unit quickly and thoroughly progresses into the world of right triangle features and trigonometric relationships. Presented in easy-to-attack modules with copious application...
Lesson Plan
West Contra Costa Unified School District

Solving a System by Substitution

For Teachers 8th - 10th Standards
Solving systems by substitution can be a challenging topic in algebra I. Here is a lesson that builds on students' understanding of intercepts to begin the process of substitution, and all work is reinforced graphically to build...
Lesson Plan
Mathematics Assessment Project

Maximizing Area: Gold Rush

For Teachers 7th Standards
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.
Lesson Plan
Mathematics Assessment Project

Generalizing Patterns: The Difference of Two Squares

For Teachers 8th Standards
After completing an assessment task where they express numbers as the difference of squares (i.e., 9 = 5^2 – 4^2), class members note any patterns that they see in the problems.
Assessment
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Balanced Assessment

Movie Survey

For Students 9th - 12th Standards
Movie preferences will get your classes talking! Individuals read a pie graph and construct a bar graph using the same information. They then answer questions specific to the data and sample size.
Assessment
Concord Consortium

The Bus Route

For Students 3rd - 5th Standards
Patterns are extremely helpful when solving a puzzle. Young scholars attempt to find times a bus will pass each stop. They identify a pattern in the known stop times to identify the solutions.
AP Test Prep
College Board

Is That an Assumption or a Condition?

For Teachers 10th - 12th
Don't assume your pupils understand assumptions. A teacher resource provides valuable information on inferences, assumptions, and conditions, and how scholars tend to overlook these aspects. It focuses on regression analysis, statistical...
Lesson Plan
Curated OER

Math Review (Preparing for CST)

For Teachers 3rd - 5th
Students integrate Math and Music to practice the concept of adding and subtracting decimals. In this math review lesson plan, students explore music as a way to build math skills. Students listen to the "Decimal Song" and then write a...
Lesson Plan
Curated OER

Bones and Math

For Teachers 5th - 12th
students identify and explore the connection between math and the bones of the human body. Students collect data about bones from their classmates and from adults, apply formulas that relate this data to a person's height, and organize...
Organizer
Curated OER

Logic

For Students 5th
In this math logic puzzle activity, 5th graders complete 24 empty squares within a puzzle. Directions are provided and some numbers are filled in to prompt students. 
Lesson Plan
Curated OER

Science is a Wonderland

For Teachers 6th - 7th
Students use the scientific method to study Animalia and Plantae Kingdoms. In this science inquiry lesson, students watch a PowerPoint about science process skills. Students complete the National Geographic bottled Eggs-periment or the...
Lesson Plan
Curated OER

It Counts

For Teachers K - 2nd
Students explore one to one number correspondence. In this early math lesson, students make observations about and classify plants in order to gain an understanding of using numbers to describe their world.
Worksheet
Curated OER

Kakuro Puzzle

For Students 1st - 12th
In this math worksheet, students solve the number puzzle looking for the missing values. The sheet is intended to be a teacher's guide.