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Tunnel Traps
Students identify shapes that match specific shape descriptions involving a range of geometric terms and correct polygon names. They utilize a mathematics educational software program to gain practice.
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Trade Missions
Learners research the products of countries in Central and South America. t research which products from the countries they represent are imported to the United States. They create tables and/or graphs to indicate annual totals.
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Hot Off the Grill
Students read an article about humans getting sick from eating improperly cooked meat. In groups, they cook a hamburger patty and when they believe it is done, they check the temperature with thermometers. They record their temperatures...
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Mini Economy
Fifth graders listen as the teacher explains the Mini Economy to be activated in the classroom in the next few weeks. They examine how they to apply for jobs, make money, determine how to save it, and how monetary mishaps occur...
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Surfing to the Planets on the Internet
Seventh graders explore the planets using computers and other forms of electronic technology. They research data on two planets and compare the data. Students make conclusions regarding the size of their planets. They calculate how long...
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What Happens on Average
Fifth graders are introduced to convergence of sequences based on averaging previous terms in the sequence. The power of the "fill-down" function in spreadsheets is exploited. By using various starting numbers, and inferring the limit,...
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Robots
Second graders examine the concepts of direction and movement as they attempt to program a robot to move. They design a set of instructions using right, left, forward, backwards, and quarter turn so that the robot can accomplish tasks.
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Squirt
Fourth graders using the idea of "how many more squirts" fill a container to develop multiplicative thinking. They also investigate the idea of conservation of volume when working with oddly shaped containers. They attempt to use...
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Squirt Level 3
Young scholars use the instructional activity, "Squirt", to support students' development of multiplicative thinking. Squirt encourages young scholars to anticipate multiplicative measurement relationships, e.g. three measures of A fit...
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Marshmallows
Third graders estimate the volume and mass of one marshmallow using appropriate standard units. They design and carry out an investigation to find the average of volume/mass of one marshmallow.
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Pocket Money
Pupils discover that the mathematics behind this question is a comparison of the rate at which adding a fixed number increases the total compared to continual doubling of a number. In fact no matter what whole numbers you start with,...
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Lake Crossing II
Learners complete the following problem by using logic: Three couples, the Smiths, the Jones and the Browns wanted to go to the Brown's yacht that was moored a little way out in the lake. There was a dinghy to take them to the yacht but...
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Jo's Table
Students continue a sequential pattern using a partially filled in table and simple addition exercise. They use problem solving strategies such as guess and check, make a table, look for patterns. They discuss their finding with the class.
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Parks Design Project
Students explore two dimensional geometric figures. They explore the relationships and measurements of geometric figures. Students apply proportion and scaling. They design a city park for students and teenagers.
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Launching Rockets
Second graders discuss experiences of watching a rocket launch either on television or in person before making paper rockets. They make and color rockets which they attempt to launch using a strong breath blown through a straw at the...
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Modular Arithmetic on the Planet of the Eights
Students explore modular arithmetic involving base eight. They participate in an activity where society functions around the numbers one through eight. Students explain how life will operate with only these numbers.
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How to Construct and Conduct Successful Interviews
Students conduct surveys to gain statistical information. They examine the four main types of surveys and three types of samples. Students create a practice survey, conduct field studies, and create a survey for their hometown. Students...
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The Take-Awar Bar 1
Students use an Internet tool, "The Take-Away Bar" to solve subtraction problems by breaking them into parts. They write and solve comparison problems. Students make sensible estimates and check the reasonableness of answers. They use...
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The Difference Bar 2
Pupils use Internet software, The Difference Bar, to work out the difference between two numbers by breaking numbers into parts. Students use mental strategies to work out the difference between any 2 two-digit numbers. Pupils describe...
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Take Away Bar 2
Students use an Internet tool, The Take-Away Bar" to solve subtraction problems. They use mental strategies to subtract a two-digit number from a larger two-digit number. Students write and solve subtraction problems. They describe...
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Estimating for Accuracy
Students are introduced to the topic of estimation. Using various methods, they estimate and calculate the answers with the use of a calculator. They develop a practice to always estimate answers involving percentages and use a...
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Measuring Up!
Students measure body correctly for proper fit, observe how to properly measure body for correct pattern fit, and perform measurements on themselves and partners. Students then alter pattern pieces by adding and shortening lengths.
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Make and Use a Plankton Net
Students make simple plankton nets and use them to collect and identify common forms of plankton. They identify and interpret plankton, as seen under a microscope, whether there was more zooplankton or phytoplankton. Finally, students...
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Tricky Triangles
Third graders engage in a lesson that is concerned with the playing of a Trick Triangle Game while focusing upon developing skills of addition, subtraction, multiplication, and division. They play the game and practice rounding of...