Subtracting Mixed Number Fractions with Borrowing
By Pat Walker
In this learning activity you'll perform subtraction calculations using borrowing with mixed number fractions.
How to Convert from One Unit to Another in the Metric System
By Nabila Dahche
In this learning activity you'll practice converting from one metric unit to another.
Identifying Key Words in Math Problems
By Lori Pennock, Sharon Chase, Robin Horne, Danene Dusenske, Barbara Foye
In this learning activity you'll read key words that direct you to add, subtract, multiply, or divide.
What Is a Radian?
By Roy Peterson
In this learning activity you'll explore a graphical depiction of a radian for angular measurement.
Karnaugh Maps
By Patrick Hoppe
Learners examine the Karnaugh map for a three-variable system. Several examples are given.
Statistical Data Types
By Thomas Pomykalski
Learners read about the different uses of the word "data." They will test themselves on examples of data that is singular, plural, qualitative, quantitative, nominal, ordinal, interval, rational, discrete, or continuous.
Long Division - Step-by-Step
By Barbara Laedtke
In this learning activity you'll calculate the answers to long division problems.
Measuring Length in the Metric System
In this learning activity you'll explore how units in the metric system are related to each other and practice locating measurements on a metric line.
Excel: Rectangular to Polar Conversion for the Phase Angle in Radians
The conversion from rectangular to polar mode phase angle in radians is demonstrated in Excel.
Sine Bar
By Barbara Anderegg
In this learning activity you'll examine how a sine bar is used to measure angles.
Multiplying Monomials
In this learning activity you'll identify and calculate the multiplication of monomials.
A Visual Approach To Simplifying Radicals
By Kevin Ritzman
In this animated object, learners follow a process for simplifying radicals.
Excel: Converting Radians to Degrees
Students read how to use the DEGREES() function to convert radians to degrees.
The Normal Distribution and the Empirical Rule
By Jolene Hartwick
In this learning activity you'll use the Empirical Rule to calculate the percentages of data between two data points.
Solving Equations: Properties of Equality
By Allen Reed, Douglas Jensen
In this interactive object, learners examine the properties of equality and use those properties to solve simple equations.
Factoring by the Difference of Two Perfect Squares
In this learning activity you'll factor problems using the difference of two perfect squares.
Plotting Points on a Coordinate System
By Francine Nettesheim
In this learning activity you'll identify points on a coordinate system.
Binary to Decimal Number Conversion
In this learning activity you'll practice calculating the between the binary number system and the decimal number system.
Excel: Rectangular to Polar Conversion for Magnitude
Learners read how to convert complex numbers to their polar equivalent in Excel.
Simplifying Ratios With Fractions
By Mona Wenrich
In this learning activity you'll review sample problems and practice simplifying ratios.
The TI-83 Plus Calculator: The Power Function
Learners examine how to raise a number to a power using the TI-83 Plus calculator. Sample problems are given using both real and complex numbers.
Fundamental Laws of Algebra
Learners review the fundamental laws of algebra including the commutative law of addition, the commutative law of multiplication, the associative law of addition, the associative law of multiplication, and the distributive law. Examples are given.
Simplifying Algebraic Expressions: Division
Learners read definitions of the terminology associated with algebraic operations and then follow steps to use the fundamental laws of division to simplify algebraic expressions.
Mathematical Expression of an AC Sine Wave
Students view the mathematical expression of an AC waveform with respect to time (t) and read about the different components of this expression.
Simplifying Square Roots
In this learning activity you'll simplify square roots involving the product of a numeric and variable term.