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Math

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Displaying 101 - 125 of 180 results.

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Joint Variation

By Terry Lark

In this learning activity you'll practice calculating a joint variation problem.

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148

1,909

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Statics -- Trig: The Law of Sines

By Steve Whitmoyer

In this interactive object, students use the Law of Sines to calculate forces.

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4,083

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Quadratic Variation

By Terry Lark

In this learning activity you'll practice calculating a quadratic variation problem.

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151

2,375

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Pythagorean Theorem

By Michele Williams

In this learning activity you'll use the Pythagorean Theorem to calculate the lengths of the legs and hypotenuse of a right triangle.

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148

8,743

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Statics - Trig: Law of Cosines Using a TI-86 Calculator

By Steve Whitmoyer

In this interactive and animated object, learners apply the Law of Cosines to determine forces using a TI-86 calculator.

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150

1,000

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The Mathematics of Buying: Putting It All Together

By Mary Lee Rudnick-Kaun

Learners tackle this interactive learning object after studying the mathematics of buying. This activity ties together the ideas of net cost, list price, trade discounts, cash discounts, net cost equivalent, and single discount equivalent, as well as the concepts of part, base, and rate.

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3,787

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Least Common Multiple

By Barb Hummel

Learners practice a technique for finding the least common multiple of a group of numbers.

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2,807

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The Square

By Allen Reed, Douglas Jensen

In this animated activity, learners read about the properties of a square and its components. They then work practice problems to find the perimeter and area of squares.

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151

3,298

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Scientific Notation - What is it?

By Danene Dusenske

In this learning activity you'll explore what scientific notation is and how it's used to express very large and very small numbers.

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5,840

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Budgeting Monthly Expenses

By Michele Williams

In this learning activity you'll establish your budget by determining your earnings, expenses, and goals.

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Ungrouped Numerical Frequency Distributions

By Thomas Pomykalski

Learners follow the steps required to construct an ungrouped frequency distribution using either manual methods or a spreadsheet.

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151

12.0k

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Grouped Numerical Frequency Distributions: An Overview -- First in a Series

By Thomas Pomykalski

In this interactive object, students read about organizing data in a tabular form. A brief quiz completes the activity. This is the first in a series of six learning objects.

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The Sphere

By Allen Reed, Douglas Jensen

Learners study the properties of a sphere and use geometric formulas to find volume and surface area.

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3,914

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Simplifying Algebraic Expressions: Multiplication

By Allen Reed, Douglas Jensen

Learners read definitions of the terminology associated with algebraic operations and then follow steps to use the fundamental laws of multiplication to simplify algebraic expressions.

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148

7,490

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Finding the Coordinates of the Point Where an Arc Blends Into a Line

By Alan Dohm

Students use trigonometry to find the coordinates of the blending point where a line and an arc meet. Learners are given the coordinates of the center of the arc, the radius of the arc, and the direction of the line.

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157

4,882

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Strength of Materials: The Centroid of a Triangle

By Steve Whitmoyer

In this animated and interactive object, learners calculate the area and centroid of a triangle.

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148

2,590

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Right Triangles That Are Special: Using the Pythagorean Theorem

By Michele Williams

In this learning activity you'll apply the Pythagorean Theorem to isosceles and equilateral triangles.

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Subtracting Fractions with Unlike Denominators

By Bill Truttschel

In this animated and interactive object, learners view two examples of how to subtract fractions with unlike denominators and then work five similar problems.

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Variation - Application Problems

By Terry Lark

In this learning activity you'll practice two variation application problems.

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1,136

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Grouped Numerical Frequency Distributions Using Manual Means

By Thomas Pomykalski

In this learning activity you'll examine the terms associated with a grouped frequency distribution and follows the steps to construct a grouped frequency distribution using manual methods.

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2,601

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Grouped Numerical Frequency Distributions - Identifying Low and High Values: Third in a Series

By Thomas Pomykalski

Students follow step-by-step directions for entering data into a spreadsheet and reporting the results.

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1,113

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Standard-Position Angles and Reference Angles