Worksheet
Curated OER

Decimals and Batting Averages

For Students 5th - 6th
In this decimals and batting averages learning exercise, students compute 9 batting averages to complete the chart, then answer 5 questions about the data in the chart.
Worksheet
Curated OER

The Birthday Party

For Students 3rd
In this word problem worksheet, 3rd graders use all the various modes of computation.  Students complete 6 problems, showing the work in the space provided.
Interactive
Khan Academy

Project: Build-a-House

For Students 6th - Higher Ed
Start with a basic house created in JavaScript code and practice programming with loops as you add rows of windows, grass, flowers, or trees. How about some apples growing in the trees? You get the idea. Your coding students can let...
Interactive
Khan Academy

Project: Make it Rain

For Students 6th - Higher Ed
Make it rain on your computer screen with this challenging JavaScript programming project. Modify the existing code of one little drop to create a downpour by using arrays and properties of arrays. But why stop there? How about some...
Assessment
Concord Consortium

Three Rubber Bands

For Students 7th - 12th Standards
Stretch your mind about triangles. Given a triangle, scholars consider a smaller triangle formed when they stretch three rubber bands from each vertex to the opposite side. They determine the ratios of the areas and perimeters of the...
Activity
Teach Engineering

Lighting in My Classroom Survey

For Teachers 6th - 8th Standards
How much energy does it take to light a room? Class members calculate the total wattage it takes to light the classroom. Through calculations, responsible scientists determine the cost of energy for the year, then figure out...
Lesson Plan
Curated OER

Math! What's It All About?

For Teachers 12th
Twelfth graders determine what procedures they use to solve a problem and what areas of math they have difficulties with. In conjunction with their GED preparation, 12th graders review various ways to complete math problems and achieve...
Worksheet
Curated OER

Decimals and Percents

For Students 6th - 8th
In this decimals and percents activity, students multiply six whole numbers by decimal numbers. They find the percentage of five whole numbers. Students graph one of the answers on a 10x10 grid.
Interactive
Curated OER

Estimating For Reasonable Answers

For Students 4th - 6th
In this estimating for reasonable answers worksheet, students interactively answer 10 multiple choice questions about estimation, then click to check their answers.
Worksheet
Curated OER

Guess a Birthday

For Students 4th - 12th
In this birthday worksheet, students perform given algorithms.  Upon performing all problems correctly, the student's final answer will be his/her birthday.  This one-page worksheet contains 8 problems. 
Worksheet
Curated OER

Decimals

For Students 5th
For this decimals worksheet, 5th graders solve six problems, with answer key available online; additional worksheets can be easily accessed from this one.
Worksheet
Curated OER

Subtraction with Decimals

For Students 5th
In this decimal worksheet, 5th graders solve 15 subtraction problems using decimals to the thousandths place; link to answers included.
Worksheet
Curated OER

Multiplication with Decimals

For Students 5th
In this multiplication with decimals worksheet, 5th graders solve 20 horizontal multiplication problems with a single digit multiplier; a link to the answer key is provided.
Lesson Plan
Curated OER

Combinations and Permutations

For Teachers 5th
Fifth graders investigate the concepts of combinations and permutations using probability. They practice calculations using probability to measure the outcomes. Students demonstrate how to organize and categorize the data.
Lesson Plan
Curated OER

FILLING IN THE GAPS - Acquiring and Analyzing Satellite and Ground-Based Data

For Teachers 6th - 9th
Students monitor rainfall, compute daily averages, and compare their methods of computation to those used by actual researchers using satellite observations.
Lesson Plan
Curated OER

River Width

For Teachers 6th - 8th
Students determine the level of accuracy needed for computations involving measurements and irrational numbers. They use the correct number of digits in computation to achieve an appropriate unit or level of accuracy when solving...
Worksheet
Curated OER

Top of the Heap

For Students Pre-K - K
For this computation and mental math worksheet, students solve and complete 3 different types of problems. First, they color the animal on top yellow. Then, students color the animal in the middle brown. Finally, they color the animal on...
Lesson Plan
Curated OER

Escape Velocity

For Teachers 9th - 12th
Students compute minimum velocity, using square roots.
Lesson Plan
Curated OER

Skills You Need to Succeed

For Teachers 6th - 8th
Learners identify basic skills needed to succeed in the world of work, including communication skills, computation skills, problem solving skills, and interpersonal skills.
Lesson Plan
Curated OER

Number and Number Relations: Lesson 2

For Teachers 8th
Eighth graders recognize or compute decimal equivalents of fractions. They recognize or compute the percent equivalent of decimal fractions. They relate fraction, decimal, and percent equivalents and recognize decimal equivalents.
Lesson Plan
Curated OER

Tallahassee Project

For Teachers 6th
Sixth graders gather information from technological sources such as TV, radio, and Internet as well as from newspapers and maps and produce a final printed report. They use the data to create a spreadsheet and read a Florida state...
Worksheet
Curated OER

Break-Even Analysis Worksheet

For Students 10th - 11th
In this analysis worksheet, students solve accounting problems when provided with variables to be used in computations. Using data provided, students must answer questions showing they understand key terms such as fixed and variable costs.
Lesson Plan
Curated OER

Ridgerunner

For Teachers 6th - 12th
Students jog for three minutes at the beginning of the class, increasing one minute per week for ten weeks. They count each lap as one mile on the Appalachian Trail, computing the class average and plotting their progress on a class map.
Lesson Plan
Curated OER

How Does Radon Get In?

For Teachers 5th - 7th
Students examine the potential sources of radon entry into homes. They compute the surface area for various objects, create a sketch of their home, calculate the ratio of air leaks to the outside surface area, and conduct a radon audit...

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