Activity
National Council of Teachers of Mathematics

Math Challenge #23: Fractals

For Students 6th - 8th
Young scholars explore the concepts of Sierpinski's triangle, ratios, and concentrations. In this exploratory lesson, students are given three problems to solve. Young scholars learn about Sierpinski's triangle, how to calculate mpg for...
Lesson Plan
Curated OER

Art Class, Variation 1

For Teachers 6th - 8th Standards
Student statisticians calculate ratios to determine how many shades of green were mixed by Ms. Baca's art class. They graph the number of blue parts against the number of yellow parts for each combination and discover that some produce...
Lesson Plan
Howard County Schools

Getting Paid for School

For Teachers 9th - 11th Standards
What if you were paid to attend class? What kind of payment schedule would you choose? Learn how exponential functions will eventually exceed linear functions by comparing two different payment schedules for attending class.
Worksheet
Curated OER

Explorations 5: Introduction to Limits

For Students 10th - 12th
In this limit worksheet, learners find the interval values of given functions. They identify constants, and plot graphs. This three-page worksheet contains approximately 20 problems.
Lesson Plan
Statistics Education Web

NFL Quarterback Salaries

For Students 9th - 12th Standards
Use statistics to decide if NFL quarterbacks earn their salaries! Learners study correlation coefficients after using technology to calculate regression equations. Through the data, they learn the meaning of correlation and correlation...
Worksheet
Curated OER

Functions

For Students 11th
In this functions worksheet, 11th graders solve and complete 30 various types of multiple choice problems that include reading and interpreting functions and patterns. First, they determine the table that best represents a function....
Lesson Plan
Curated OER

Explore: Collect And Organize Data

For Teachers 4th - 5th
In this exploring how to collect and organize data worksheet, students, working with a partner, problem solve the answers to seven word problems involving data.
Worksheet
Curated OER

Multiplication Review: 2, 5, and 10

For Students 4th - 5th
In this multiplication worksheet, students learn to multiply by 2, 5, and 10 using the table of information for the 'Party Favors Package.' Students use the numbers in the problem and locate the numbers in the table and then multiply to...
Worksheet
Curated OER

Integers and Functions

For Students 5th - 6th
In this integers and functions worksheet, students solve 6 word problems involving function tables and writing equations to match the story.
Lesson Plan
Curated OER

Words to Numbers

For Teachers 7th
Seventh graders translate word problems into numerical expressions. Through guided practice, 7th graders discover how to take the information contained in a word problem and create a numerical expression using variables. They...
Lesson Plan
Curated OER

5c And 9c Stamps

For Teachers 5th
Fifth graders devise and use problem solving strategies to solve a post office math problem. They describe what it means for a sequence to carry on infinitely, identify patterns in linear combinations of numbers, and discuss the amounts...
Worksheet
Curated OER

The Square-Patio Company

For Students 10th
In this designing a square patio worksheet, 10th graders solve 5 different word problems related to designing this patio. First, they use quadrille paper to make a few models such as a patio of side 1 foot. Then, students describe their...
Lesson Plan
Curated OER

Time Problems

For Teachers 9th - 12th
Students make sensible estimates and check for reasonable results. They also solve problems with positive and negative integers using practical activities or models as needed.
Printables
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Curated OER

“I Can” Common Core! 6th Grade Math

For Teachers 6th Standards
Help your sixth graders reach their Common Core math standards by providing them with a checklist of "I can" statements for each standard. As each concept is covered, kids can check it off, as long as they can do what it states. 
Lesson Plan
Discovery Education

Sonar & Echolocation

For Teachers 9th - 12th Standards
A well-designed, comprehensive, and attractive slide show supports direct instruction on how sonar and echolocation work. Contained within the slides are links to interactive websites and instructions for using apps on a mobile device to...
Lesson Plan
Curated OER

Ecuadorian Rainforest

For Teachers 3rd - 5th
Have your class talk about the importance of the rainforest and the products that come from it. Learners watch a video showing the path of chocolate from the rainforest to the supermarket. They discuss how the rainforest and...
Worksheet
Curated OER

Working With Basic Units of Time

For Students 5th - 6th
In this math worksheet, students investigate telling time, elapsed time and word problems pertaining to time. Students also convert minutes to hours and hours to days. There are 40 problems on the 3 pages.
Lesson Plan
Curated OER

The Debate Over Stem Cell Research

For Teachers 9th - 12th
Students complete a variety of activities as they examine the ethical issues behind stem cell research and cloning. They make their own ethical decisions on both subjects.
PPT
Curated OER

Mental Math, Adding Decimals, Multiplication Facts

For Teachers 3rd - 4th
A thorough presentation is chock full of great tips on how to develop mental math skills, add decimals, and reinforce the memorization of multiplication facts. Learners solve a variety of problems, while getting tips along the way. An...
Lesson Plan
Curated OER

Wild and Wetlands

For Teachers 3rd - 5th
Upper graders identify the major characteristics of a wetland. They explore the human factors that change a wetland and write a descriptive paragraph about wetlands. This comprehensive lesson also has an interactive "Watershed Game"...
Worksheet
Curated OER

Rates of Speed for Animals

For Students 5th
In this rates of speed for animals worksheet, 5th graders use the data in the table to solve five word problems about how fast some animals can travel.
Lesson Plan
Curated OER

Math Game Night

For Teachers 4th - 6th
Students plan a family game night. In this problem solving lesson plan, students brainstorm games to play, watch a video to help with room arrangement and determine which room arrangement would work best. When all the preparations are...
Worksheet
Curated OER

Crafty Computation

For Students 5th
In this problem solving worksheet, 5th graders look over a table with information relating to 3 items needed at a crafts fair and the cost of each one. Students answer 4 questions with multiple choice answers and 3 short answer questions.
Lesson Plan
Curated OER

Displaying Postcards

For Teachers 9th - 12th
High schoolers solve a problem in a systematic and mathematical way. The use of an equation is applied to a word problem situation. It is necessary that students be familiar with different types of equations.