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Taxi Fare
Students discuss what they know about taxis and how they charge. They read the problem and work in pairs focusing their thinking on the repeating pattern of twos. They then share their solutions and conclude with some class practice...
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Bubblegum balls
Students look for patterns to solve problems involving statistics using different colored gumballs. They should be able to look for and find out all the possible outcomes based upon inference and trials.
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Volatile Volcanoes
Students have fun with graphics, graphs and money, simultaneously learning with up-to-the-minute information.
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Maximize It!
Pupils design a rectangular box without a lid that has the largest possible volume using the supplied sheet of centimeter graph paper. They work in groups to construct different size boxes to determine the largest possible volume and...
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Minnesota-China Connections:What Time Is It?
Learners calculate the time difference between Beijing, China and their local community. They discuss how time difference affects intercultural communication.
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Introduction to the Concept of Probability
Middle and high schoolers have a clarified definition of probability, they explore about outcomes in probability and how to calculate experimental probability. They use computers to learn about probability.
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Pacing a Gunther Chain
Students pace a Gunther Chain, a measurement used by foresters to determine distance and area. They discuss that pacing is individualized depending on age, gender, etc. They practice to find an average pace. Teams estimate, pace and...
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Tick Around the Clock
Students examine and discuss the differences between clocks they are shown. Using the internet, they research how people used to tell time before clocks. They review what the long and short hand on the clock represent and practice...
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Perimeter
Students study about perimeter and the units used to measure perimeter using a variety of materials including their hands, feet, rulers, and computer applets. They understand such attributes as length, area, weight, volume, and size of...
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Perimeter All Around
Students explore perimeter and area of regular and irregular polygons. They experiment with color squares and create different arrangements using the same number squares. Then they compare the area and perimeter measurements of each.
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Making Choices
Students solve word problems relating to economic choices. In this economic choices lesson, students discuss the importance of budgeting and how to save money. Students complete a economic choices worksheet.
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What's the Cost?
Students consider what things cost 150 years ago and what those costs would be in today's money. They compare costs and services between the 1850s and today to find out if things are cheaper or more expensive today, in inflation-adjusted...
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Ima's Dream
Learners compile a list of items on which a person can spend money, categorize a list of items based upon similarities, and solve mathematical problems based upon given scenarios.
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Subtraction with Calculators
First graders demonstrate an understanding of subtracting one from a number of ten or less using manipulatives, work with calculators to solve subtraction problems, and create subtraction number sentences to solve on the calculator.
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2 x 2 Linear Systems
Pupils graph 2x2 systems and solve them algebraically. They investigate parallel systems by solving equations.
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Do You Have a Coin Collection?
Learners create a graph showing which students in the class collect coins.
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"A Grain of Rice" by Helena Clare Pittman
Students solve the problem that comes up in the story. They realize the explosive growth of the powers of 2.
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Give Me Five, Cents That Is
Students explore coins, especially the nickel, through a toy cash register, worksheet, and paper nickels.
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Do You Like to Spend or Save?
Students, after briefly discussing spending and saving habits, take a poll to see how their peers like to manage money. Then students graph their findings and discuss the survey results.
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Growth and Decay
In this math worksheet, students compute the annual rate of appreciation or depreciation in a set of 7 problems. Each problem involves a given amount of money (or value) and indicates the percent of appreciation or depreciation.
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Unit 13: Graphs, Correlation, Line of Best Fit
Students explore the concepts of graphs, correlations, line of best fit, and the dipstick problem. For this graph, correlation, line of best fit and dipstick problem lesson, students solve problems on the above mentioned topics. ...
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Words for Algebra
Learners rewrite word problems using symbols. In this algebra lesson, students relate algebra to the real world. They identify the correct steps to take when solving word problems.
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Addition - Counting On
Second graders solve addition problems without using a calculator. In this addition lesson, 2nd graders solve addition problems by "counting on." Students are taught this specific strategy and given the opportunity to practice.
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A Unified China
Students examine the major changes Qin accomplished as emperor. They look at his steps to unify China, create a money standard, measurement standards, and a system of bureaucracy.