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Assessment
Concord Consortium

Petit Fours

For Students 9th - 12th Standards
Four 4s represent the counting numbers. Pupils attempt to write equivalent expressions to as many counting numbers as possible using only four 4s. Scholars then determine whether the same feat is possible using only three 3s.
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Lesson Plan
1
1
Illustrative Mathematics

Buttons: Statistical Questions

For Teachers 5th - 7th Standards
Here is a nice activity about recognizing the difference between a statistical question and answer and one that anticipates a fixed answer. From this, your future statisticians will develop an understanding of variability and be able to...
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Activity
PBL Pathways

Death Project

For Teachers 10th - Higher Ed Standards
Verify the rule of thumb for finding the time of death. The project-based learning task asks pupils to determine when the rule of thumb process of finding the time of death is appropriate. Learners develop a function for the rule and...
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PPT
Curated OER

Field Research: Conducting an Interview

For Teachers 9th - Higher Ed
Go through the proper steps to setting up and conducting an interview as part of research. Slides detail preparation, materials you should have, and follow-up procedures. Specific questions for the interview are not suggested but the...
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Lesson Plan
Curated OER

Will the Leaning Tower Fall?

For Teachers 9th - 12th
Learners research the Tower of Pisa and write a report about its history. They examine the physics of why it leans and whether it might fall. Students plan a trip to Italy to view the Tower. They develop an itinerary and budget for the...
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Activity
Education Development Center

Adding Fractions with Unlike Denominators

For Teachers 4th - 5th Standards
If the fractions don't have a common denominator, make them have one. Learners first read and analyze a conversation of pupils trying to add 2/5 and 1/2. They compare the process of adding fractions to the process of adding quantities...
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Lesson Plan
Curated OER

Read It, Write It, Count It!

For Teachers 1st - 2nd
Here is a good instructional activity which has learners solve addition and subtraction problems. In this computation instructional activity, problems are solved, then a sentence or word story about the problem is written.
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Organizer
PBS

Concept Map

For Students K - 12th
Make the thought process visible with a handy concept map organizer. As learners develop their main ideas in research, writing, or creative development, they can add details and like ideas to the worksheet as needed.
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Lesson Plan
EngageNY

Creating Division Stories

For Students 6th Standards
Create your own adventure story ... well, not really. The fifth instructional activity in a 21-part series has pairs create story contexts for division problems. The instructional activity presents a step-by-step process for pupils to...
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Assessment
1
1
Illustrative Mathematics

Graphs of Quadratic Functions

For Students 9th - 12th Standards
Instead of the typical quadratic questioning, explore the function and look at the three different ways a parabola can be written. The main task is when given several clues, young mathematicians must write an equation that matches the...
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Lesson Plan
EngageNY

An Appearance of Complex Numbers 1

For Teachers 11th - 12th Standards
Complex solutions are not always simple to find. In the fourth lesson of the unit, the class extends their understanding of complex numbers in order to solve and check the solutions to a rational equation presented in the first lesson....
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Lesson Plan
EngageNY

The Graph of a Function

For Teachers 9th - 10th Standards
Mathematics set notation can be represented through a computer program loop. Making the connection to a computer program loop helps pupils see the process that set notation describes. The activity allows for different types domain and...
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Lesson Plan
EngageNY

Simplifying Square Roots

For Students 8th Standards
Explore the process of simplifying square roots through an analysis of perfect squares. The fourth instructional activity of 25 expects individuals to find the perfect square factors in each radicand as a means of simplifying. The...
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Instructional Video1:41
Corbett Maths

Mixed Numbers to Improper Fractions

For Students 6th - 12th Standards
Mix things up a little to be improper. The presenter shows three example of changing a mixed number to an equivalent improper fraction. Scholars work several practice problems and application questions to refine the process.
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AP Test Prep12:48
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1
Flipped Math

Calculus AB/BC - Introduction to Optimization Problems

For Students 10th - 12th
Let's get the equation set. Pupils see the importance of setting up an one-variable equation in the first of two lessons on optimization problems. The presenter works four different types of problems before individuals use the included...
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Lesson Plan
Curated OER

Using Guess, Check and Revise

For Teachers 3rd - 5th
Students answer coin related math questions using the guess, check and revise process for problem solving.
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Lesson Plan
Curated OER

Following a Recipe

For Teachers 3rd - 5th
Learners create a cookbook.  In this recipe and writing lesson, students brainstorm the skills necessary to follow a recipe, watch a cooking show and write down a recipe used.  Learners use a word processing program to write a paragraph...
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Lesson Plan
Curated OER

Water: From Neglect to Respect

For Teachers 5th - 8th
The goal of this collection of lessons is to make middle schoolers more aware of the ways in which they are dependent upon water to maintain their standard of living. Learners compare water use in Lesotho to water use in the United...
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Worksheet
Curated OER

MA 439-Math of Image Processing

For Students Higher Ed
In this image processing worksheet, students use a matrix to solve ten problems. For the first six problems, kids are guided to the answer by carefully sequenced questions. The final four problems require students to make a series of...
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Lesson Plan
Curated OER

Story Problem Writing

For Teachers K - 5th
Students write story problems which can only be solved with the application of multiplication facts. They write an extra fact that isn't needed to solve. When their partners do the problems, they must cross out the fact that they do need.
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Lesson Plan
Curated OER

Writing in the Math Classroom

For Teachers 9th - 12th
Students determine the vertex, y-intercept and direction of a parabola and write an explanation of how to graph a parabola. They collect and graph data using a calculator.
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Worksheet
Curated OER

Writing Linear Equations

For Students 6th - 8th
In this math worksheet, students write the equations in slope intercept form for the equations that are graphed. They also create equations using slope and intercepts.
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Lesson Plan
Curated OER

The Speed of Writing

For Teachers 1st
First graders investigate how to measure time.  For this time analysis lesson, 1st graders investigate ways to measure the time difference between two people writing.  Students share their time measuring ideas with their classmates.
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Lesson Plan
Curated OER

Color Code Writing

For Teachers K - 3rd
Students form letters and numbers using a technique called color code writing.

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