Assessment
Concord Consortium

Flying High

For Students 7th - 12th
Some planes are just more efficient than others. Young mathematicians use data on the number of seats, airborne speed, flight length, fuel consumption, and operating cost for airplanes to analyze their efficiency. They select and use...
Interactive
PHET

Plinko Probability

For Students 6th - 11th Standards
It's a good thing the resource dropped into your radar. Young mathematicians use an app that randomly drops balls through a Plinko game and into bins. They compare the distribution to that of an ideal binomial distribution.
eBook
Rice University

Prealgebra

For Students 5th - 9th Standards
Pre-algebra—all wrapped up in one place. The eBook contains everything needed to teach a typical Pre-Algebra course. Concepts in the course build upon previously learned concepts, allowing mathematicians to see the connections between...
Lesson Plan
EngageNY

Area Problems with Circular Regions

For Teachers 7th Standards
Uncover strategies for finding areas of composite figures. The 23rd lesson in a 29-part module has young mathematicians decompose figures to find total area. Figures decompose to rectangles and circular regions.
Lesson Plan
EngageNY

Drawing Parallelograms

For Students 7th Standards
Construct your young mathematicians' understanding by exploring the properties and dimensions of a parallelogram through constructions. The seventh instructional activity in this 29-part series begins with individuals creating...
Lesson Plan
EngageNY

Understanding Three-Dimensional Figures

For Teachers 7th Standards
You can't judge a book by its cover ... or a cube structure by just one face. A creative lesson looks at the shape of several cube structures described by level slices. The 20th lesson of the 29-part series expects young mathematicians...
Lesson Plan
EngageNY

Angle Problems and Solving Equations II

For Teachers 7th Standards
Demonstrate the application of algebra to geometric angle relationships with an activity that asks learners to use what they know about adjacent and vertical angles to write algebraic equations. Diagrams become more complex in this...
Lesson Plan
EngageNY

Efficiently Adding Integers and Other Rational Numbers

For Teachers 7th Standards
Develop the rules for adding rational numbers. Pupils continue to work on adding integers. Young mathematicians use their experiences to develop the rules for adding integers with like and unlike signs. They finish the lesson plan by...
Lesson Plan
Curated OER

Vernier - A Speedy Slide with EasyData™ App and CBR 2™

For Teachers 6th - 12th Standards
Mathematicians use a CBR 2™ motion detector to determine their speed or velocity going down a playground slide. They also experiment with different ways to increase their speed going down the slide. Finally, students complete the Student...
Worksheet
Math Flix

Countdown Challenge: Equivalent Expressions

For Students 6th - 8th Standards
Young mathematicians solve and complete eight different problems that include writing several equivalent expressions. They determine the number of tiles required to border around a square pool of the given dimensions. This terrific...
Printables
Math Wire

Function Machine

For Teachers 7th - 11th Standards
Provide your mathematicians with a way to organize their algebraic functions with this function machine handout. Each sheet provides a place to write down the rule and then either a t-table or full table to organize their input and output.
Worksheet
Math Mammoth

Divide Fractions 1

For Students 5th - 7th
Use visual shading and scenario questions to help your mathematicians divide fractions in this problem-solving worksheet! Students shade parts and solve, write multiplication and division sentences, solve word problems, and find...
Lesson Plan
Alabama Learning Exchange

The World of Integers

For Teachers 6th - 8th Standards
Review operations related to rational numbers and integers using the include PowerPoint presentation, "Interesting Integers." Young mathematicians classify rational numbers as being natural, whole, or integers and read an article about...
Worksheet
Worksheet Web

Learning About Rate

For Students 5th - 7th Standards
After reading a one-page passage on how to understand and solve distance/rate problems, young mathematicians answer six word problems that have them correctly set up the formula in order to solve for the distnace, rate, or time in the...
Worksheet
Kuta Software

One-Step Equations

For Students 6th - 9th Standards
One-step equations are the foundation of algebra and your mathematicians can strengthen their skill set with this two-page worksheet. The problems consist of all the operations and include positive and negative numbers for integer...
Lesson Plan
American Statistical Association

Armspans

For Teachers 6th - 8th Standards
Young mathematicians collect data on the arm spans of classmates. Then they sort the data by measures of center, spread, and standard deviation. Finally, they compare groups, such as boys and girls, to interpret any differences. 
Activity
Illustrative Mathematics

Felicia's Drive

For Teachers 6th - 9th Standards
Learners consider several factors to determine if Felicia has enough gas to make it to her destination. They must explain the approximations Felicia might make while driving to determine if she needs to stop for gas. They are also asked...
Lesson Plan
1
1
Illustrative Mathematics

Above and below sea level

For Teachers 5th - 7th Standards
Using the real-world example of elevation, above or below sea level, young mathematicians interpret expressions using negative signs, and absolute value. This task provides a good opportunity to discuss the notion of magnitude and...
App
Little White Bear Studios

TanZen - Relaxing Tangram Puzzles

For Students 3rd - 12th
An ancient puzzle game meets a modern implementation. Challenge mathematicians of all ages with this mind-bending geometric puzzle game. 
Lesson Plan
Illustrative Mathematics

Sharing Prize Money

For Teachers 6th - 8th Standards
When three classrooms are to split up prize money, your mathematicians must find the percentage that each class deserves and calculate the total amount. There is an option to use a calculator and practice rounding. 
Lesson Plan
Illustrative Mathematics

Calculating and Rounding Numbers

For Teachers 7th - 9th Standards
Mathematicians need to know that not all numbers are rational. We approximate irrational number with rational numbers. That is why a calculator may be misleading. This task give learners an opportunity to see how rounding a number and...
Lesson Plan
Illustrative Mathematics

It's Warmer in Miami

For Teachers 5th - 7th Standards
Brrrr it's cold in Alaska! When given the temperatures of Anchorage and Miami in the winter, your mathematicians will calculate how much warmer it is in Miami. Answer key provides two different solution choices. Great as a warm-up for...
Lesson Plan
Illustrative Mathematics

Track Practice

For Teachers 6th - 8th Standards
And they're off! While two runners are at track practice, your mathematicians' job is to find out who leaves the other in the dust. The activity provides a variety of data that can be computed into unit rates for comparisons. Available...
Lesson Plan
Illustrative Mathematics

Comparing Speeds in Graphs and Equations

For Teachers 7th - 9th Standards
Compare two different proportional relationships on a graph. It is up to your mathematicians to determine which of two moving objects have greater speed. A good example of a Common Core multiple choice question. 

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