Curated OER
How Do You Profit From Trading Stocks?
Students see how to calculate the gains and losses of their stock portfolios. They use basic math skills in calculating their stock investment the old-fashioned way.
Curated OER
Going out of Business: Pythagorean Theorem
Students find the length of diagonals. In this Pythagorean theorem instructional activity, students use the Pythagorean theorem to determine the length of diagonals.
Curated OER
Time
Students review the concept of the hour. In this time lesson, students understand how the hour hand works. Students have another clock which also shows the minute hand. Students recognize the position of the minute hand.
Curated OER
Areas and Volumes
Tenth graders calculate the area and the volumes of polygons. In this geometry lesson, 10th graders review the formulas used to solve for the area and volume and explain to the class how they arrived at their answer. They search online...
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Direct, Inverse and Joint Variation
Eleventh graders identify, create and solve word problems involving inverse variation. In this algebra instructional activity, 11th graders solve problems using direct, inverse and joint variation. They identify problems using these...
Curated OER
Plot It
Students use a stem-and-leaf plot from a set of data to identify the range, median, and mode of their own math grades.
Curated OER
Roundball for Remembrance
Students view a segment of Futures With Jaime Escalante showing the application of math in basketball, and they try to find some of these applications in a tape of a game played by their home school. This fun lesson should be very...
Curated OER
A Triangle Expansion
High schoolers review the foil method used to multiply two binomials. In this lesson on evaluating algebraic expressions, students are able to identify the coefficient in an algebraic expression, "act out" the foil method of multiplying...
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Regrouping Ten Ones for One Ten
Students explore regrouping. In this hands-on math place value lesson, students construct models using connecting cubes and place value mats to solve simple addition problems that require regrouping.
Curated OER
An Exploration of the Slope of a Line
Learners define the slope of a line. In this algebra lesson, students differentiate between parallel and perpendicular lines using their slopes. They rewrite equations in slope intercept form and explain the meaning of the slope.
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Technobiz
Students examine candy preferences to create a plan in order to improve candy sales. In this technobiz lesson, students build spreadsheet and organizational skills by graphing and calculating data. Students are introduced to terminology...
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Geometry Library
Fifth graders write and illustrate books to make a class library of math term books. They utilize vocabulary associated with geometry to make their books. For example, one character may be, Mr. A Cute.
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How Big is it?
Students review the units of the metric system, convert from the US system of units of measure to the metric system, and estimate measures before converting between the two systems of measurement.
Think Map
Know Your Polygons!
Shape shifters recognize characteristics of polygons. Embracing language arts skills in addition to math, they use a thesaurus to pinpoint specific attributes of a set of polygons. They also participate in a 21-question guessing game...
Curated OER
Combining Coins to Make Equal Monetary Amounts
Third graders determine how to make equivalent amounts of money using different sets of coins. For this money lesson, 3rd graders review money vocabulary and coin values before determining how to count bills and coins in different sets...
Curated OER
Changing Twines: Exploring Area and Perimeter
Third graders review formulas for area and perimeter in quadrilaterals. They arrange pre-cut twine on a centimeter graph paper to create non-congruent quadrilaterals. They calculate the perimeter and area of each form.