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Worksheet
Curated OER

Reading and Writing Numbers

For Students 3rd - 5th
Those are some long numbers! Scholars write number-form digits in word form and vice versa. The first eight are six-digit numbers and the next eight are seven-digit numbers. There are two examples to get them started. Remind scholars to...
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Worksheet
Curated OER

Quarters

For Students 1st - 2nd Standards
Set up youngsters for fraction success years down the road with this focus on quarters. They begin with examining five shapes that have been equally segmented into four parts. Using one example as reference, learners shade a quarter of...
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Lesson Plan
Shodor Education Foundation

Cross Sections

For Teachers 7th - 12th Standards
Use this activity on cross-sections of three-dimensional shapes in your math class to work on algebra or geometry Common Core standards. The instructional activity includes a list of relevent terminology, and a step-by-step process to...
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Lesson Plan
Illustrative Mathematics

Placing a Square Root on the Number Line

For Teachers 7th - 9th Standards
There are many ways to approach finding the rational approximation of an unknown square root. Here is a problem that will help math learners make a connection between square roots and their order on a number line. As usual, determine two...
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Lesson Plan
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1
Illustrative Mathematics

Coupon Versus Discount

For Teachers 7th - 9th Standards
All too often stores give coupons for an item, but when you go into buy it, the item is on discount.  The store won’t take the coupon if the discount is used. So what do you do, use the coupon or take the discount? This activity helps...
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Unit Plan
National Security Agency

Time After Time

For Teachers 3rd - 4th Standards
Save those precious minutes and hours spent planning math lessons with this mini-unit on telling time. Offering a series of engaging hands-on and collaborative learning activities, these three lessons teach children how to read analog...
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Lesson Plan
Illustrative Mathematics

How Many Cells Are in the Human Body?

For Teachers 9th - 11th Standards
Investigating the large numbers of science is the task in a simple but deep activity. Given a one-sentence problem set-up and some basic assumptions, the class sets off on an open-ended investigation that really gives some context to all...
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Lesson Plan
Illustrative Mathematics

Regular Tessellations of the Plane

For Teachers 9th - 11th Standards
Bringing together the young artists and the young organizers in your class, this lesson takes that popular topic of tessellations and gives it algebraic roots. After covering a few basic properties and definitions, learners attack the...
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Lesson Plan
Willow Tree

Simplifying Square Roots

For Students 7th - 10th Standards
The square root of five and five do not have the same value! How many times have you addressed this with math classes? A instructional activity gives an explanation of a square root and gives examples for simplifying square root...
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Lesson Plan
2
2
Federal Reserve Bank

Expense Tracking

For Students 9th - 12th Standards
Where does all your money go? Individuals keep a record of the money they spend over the course of 30 days. They then categorize where they are spending their money and write an essay detailing their findings.
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Assessment
Illustrative Mathematics

Counting Dots in Arrays

For Students 2nd Standards
Mathematical arrays can represent several different math skills, including counting groups, multiplication, and even area. In this specific task, learners are asked to identify the addition equations that are equal to a 3 x 4 array....
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Activity
101 Questions

Two Lane Road

For Students 8th - 12th Standards
Two vehicles move at a constant rate of speed toward each other, but when exactly will they pass? Pupils use still images from a video to determine the rate of speed and when the two cars meet. Then, they watch the complete video to...
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Lesson Plan
Project Maths

The Unit Circle

For Teachers 9th - 12th Standards
It's not just any circle—it's the unit circle. The fourth activity in the series is an introduction to the famous unit circle. While working through a series of activities, young scholars learn the components of the unit circle and how...
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Activity
101 Questions

Combining Coupons

For Teachers 6th - 8th Standards
Everyone likes to save money! Use your math skills to figure out just how much you can save on a pair of sweet shoes. A vendor is running a percent off sale, with a percent off coupon, and a specific dollar amount coupon—and lets you use...
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Assessment
CCSS Math Activities

Social Security Trust Fund

For Students 9th - 12th Standards
Will Social Security still be around when you retire? Given data on the predicted balance of the social security fund over time, scholars plot the points on a coordinate grid and determine if a quadratic regression fits the data. They...
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Activity
5280 Math

More or Less the Same

For Teachers 8th - 10th Standards
Tell the story of the math. Given a graph of a linear system, learners write a story that models the graph before crafting the corresponding functions. Graphs intersect at an estimated point, allowing for different variations in the...
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Lesson Plan
Mascil Project

Circular Pave-Stones Backyard

For Teachers 6th - 12th Standards
Pack the lesson into your plans. Young mathematicians learn about packing and optimization with the context of circular paving stones. They use coins to model the paving stones, and then apply knowledge of circles and polygons to...
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AP Test Prep
College Board

Calculus at the Battle of Trafalgar

For Teachers 10th - 12th
All's fair in math and war. Scholars examine the Battle of Trafalgar using calculus. They set up and solve a system of differential equations to determine the number of ships remaining in each fleet over time.
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Interactive
CK-12 Foundation

Decimal Rounding Given Place Value

For Students 6th Standards
Tests mathematicians' knowledge of decimals, place value, and rounding with a five-question interactive. A tool with movable parts assists scholars in answering questions—multiple-choice and true or false.  A discussion question...
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Lesson Plan
Curated OER

Extra Credit: It’s No Fairy Tale

For Teachers 9th - 12th
Students discuss their knowledge of payday loans and credit cards. In this Economics lesson, students complete a read an article and Q&A activity in groups, and play a vocabulary bingo game and a quiz game on payday loans. Students...
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Lesson Plan
Curated OER

Fractions, Decimals, and Percents Got You Down? "Tri" This!

For Teachers 6th - 7th
Have your class design their own mathematical study aids. Learners collaborate in groups on the design of tri-fold presentation describing the relationships between mathematical computations. Then, they write a business letter to the...
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Lesson Plan
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PricewaterhouseCoopers

Paying for College: Finding the Right Fit

For Teachers 9th - 12th
Most want to attend college, but do they know where? How will they afford it? How do they apply? Learners discover the costs associated with college and the best way to budget and possibly apply for financial aid. 
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Lesson Plan
Curated OER

Whole Number and Decimal Place Value

For Teachers 5th - 6th
Practice real-world application of decimals by viewing the U.S. National Debt Clock online and discussing the level of outstanding debt. A skit, vocabulary, and various other resources are available.
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Lesson Plan
Virginia Department of Education

Properties

For Teachers 7th
Examine some properties that don't require a general contractor. Scholars first complete a mental math activity that uses the properties of real numbers. A separate activity formalizes these properties.

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