Worksheet
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Think of a Number

For Students 4th - 6th
In this math worksheet, students engage in a mental math activity. Student think a number and follow several computations with that number and always come up with the answer 9. Students discuss why this happens.
Lesson Plan
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Operations for Problem-Solving

For Teachers 7th - 9th
Learners examine a problem and develop the best method to arrive at the solution. In this math lesson, students apply basic math skills by coming up with the correct steps to solve a word problem. ...
Lesson Plan
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Mean, Median, and Mode

For Teachers 5th
Fifth graders compute the mean, median, and mode of sets of numbers.
Lesson Plan
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Basic Operations with Decimals

For Teachers 12th
Twelfth graders practice skills adding and dividing decimals. They examine the help wanted ads and compute the hourly and weekly wages. They discuss the real life value of understanding the importance of decimals.
Lesson Plan
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Bringing Statistics Alive

For Teachers 9th - 10th
Students compute mean, median and mode and compare mean, median and mode to a real-world application to identify their practical uses. They apply mean, median and mode to real-world statistical data. Finally, students organize data into...
Lesson Plan
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Speed Trap

For Teachers 7th - 10th
Young scholars explore the usefulness of algebraic skill development as they make decisions based on their ability to accurately estimate the speed of moving vehicles. The life and death possibilities place an interesting"spin" on this...
Lesson Plan
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Investigations into Estimations

For Teachers 4th - 6th
Students gain the powerful tools of estimation, prediction, and averaging and discover the importance these tools have in daily living.
Lesson Plan
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How to weigh a tree

For Teachers 6th - 12th
Students pick a tree they see everyday. They measure the tree's circumference and estimate its height using similar triangles. Students are introduced to Computational Science. They use computers and calculators to compute values...
Lesson Plan
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Estimation

For Teachers 4th - 6th
Students explore the concept of estimation. In this estimation lesson, students discuss making estimates through teacher led discussion. Students use the Internet to complete an activity where they must estimate the length of lines.
Lesson Plan
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Can You Measure This?

For Teachers 5th
Fifth graders design their own house, while also using problem-solving skills involving perimeter and area. They exchange houses with a partner and find the perimeter and area of the window, doors, and front side of the house.
Lesson Plan
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The Mystery of the Accelerating Race Car

For Teachers 9th - 12th
Learners define and discuss acceleration and how to compute acceleration. They observe examples of computing acceleration, and complete a worksheet using the correct formula.
Lesson Plan
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Skittles Lab

For Teachers 4th - 6th
Students use Skittles as manipulatives to practice computing decimals from fractions, computing decimals into percentages, and creating bar graphs from gathered data.
Lesson Plan
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Buying and Financing the Car of Your Dreams

For Teachers 8th
Eighth graders go to one of a number of web sites (provided by the teacher in a hotlist) to find a car they would like to buy if they were old enough. They would then be provided with the necessary information to compute monthly payments...
Lesson Plan
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Fraction Facts

For Teachers 6th - 8th
Learners explore the concept of fractions. For this fractions lesson, students perform basic operations such as addition and subtraction with fractions. Learners play a game on the computer called 'Fraction Four' that gives students...
Lesson Plan
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I'll Have an Order of Subtraction Please!

For Teachers 3rd - 5th
Students explore number values by completing consumer math worksheets. For this math functions lesson, students identify the use of a decimal in numbers and the place values that are represented when dealing with money. Students complete...
Lesson Plan
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Fraction Facts

For Teachers 6th - 8th
Students are introduced to fractions, including operations with fractionsm converting fractions to decimals and percents. They are provided with activities that provide ample practice opportunities to reinforce the information from the...
Lesson Plan
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Jack and the Beanstalk Estimation

For Teachers 3rd - 4th
Students use estimation and pencil-paper calculations to help Jack and his mother solve a variety of life problems. They solve problems using various math operations, i.e., addition, subtraction, and measurement.
Lesson Plan
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From Probability to Combinatorics and Number Theory

For Teachers 6th - 8th
Students see how division is used to help solve probability problems. They use tables as data structures where they are used to count outcomes and to compute probabilities. Students use games to help solve probability problems.
Lesson Plan
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Estimating Prices

For Teachers 4th - 5th
Students practice making reasonable estimates. In this consumer math, students round purchase prices of items to estimate the total cost. Students practice using metal computations to arrive at estimates.
Lesson Plan
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How much rice to US farmers grow?

For Teachers 4th
Fourth graders examine rice farming. In this rice farming lesson, 4th graders compute how much of the world's rice the US produces. Students gain information about the history of growing rice and how much rice other countries grow as...
Lesson Plan
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An Introduction to Elementary Statistics

For Teachers 7th - Higher Ed
Students explain and appreciate the use of statistics in everyday life. They define basic terms used in statistics and compute simple measures of central tendency.
Lesson Plan
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Where In the World Are We?

For Teachers 5th
Fifth graders read postcards and find their locations on maps. They use the pictures and text on the postcards to write about imaginary vacations. They compute the mileage and compare it to TripMaker data.
Lesson Plan
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Risk Taker - Probability Web Quest

For Teachers 6th - 8th
Learners complete an on line, teacher created, webquest to study the origin of probability, theoretical and simulated probability; computing the probability of two independent events; and mutually exclusive events. They make a Venn...
Lesson Plan
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Finding Remainders in Pascal's Triangle

For Teachers 5th - 6th
Students use clock arithmetic to find remainders. In this patterns in math instructional activity, students explore the relationship between clock arithmetic and remainders using a computer applet. Students also identify patterns in...