Sorting Out Math Symbols
By Barbara Laedtke
In this learning activity you'll review different math symbols and identify them in a matching exercise.
Conversions: Fractions-Decimals- Percents Pre-Test
By Suzi Hunsader
Students perform conversions among fractions, decimals, and percentages in this assessment.
Learning About Your Earnings (Screencast)
By Michele Williams
In this learning activity you'll practice reading and interpreting a paychecks and paycheck stub.
Understanding Rounding
By Laurie Jarvis
In this learning activity you'll practice rounding numbers.
Calculating Exponents
By Francine Nettesheim
In this learning activity you'll calculate exponents. You'll practice breaking down exponents and calculating the results.
Buying a Car: What It Really Costs with Finance Charges (Screencast)
In this learning activity you'll calculate the difference in the total cost of a new car when using cash and when paying for the car with a 60-month loan.
Changing a Decimal to a Fraction (Screencast)
By Mona Wenrich
In this learning activity you'll explore how to change a decimal to a fraction and learn a method to visually check the fraction for accuracy.
Solving Systems of Linear Equations Using the Addition or Subtraction Method (Screencast)
By Allen Reed, Douglas Jensen
In a series of practice problems, learners use the addition or subtraction method to solve systems of linear equations, also called "simultaneous linear equations."
Multiplying and Dividing Signed Numbers
Students read the rules used in multiplying and dividing signed numbers. They view examples and work practice problems.
Solving Systems of Linear Equations Using the Substitution Method
In a series of practice problems, learners use the substitution method to solve systems of linear equations, also called "simultaneous linear equations."
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.
Scientific Notation - Converting Numbers Smaller Than 1 to Scientific Notation (Screencast)
By Danene Dusenske
In this learning activity you'll read an explanation of scientific notation and practice expressing numbers smaller than 1 in scientific notation.
Understanding Place Value (Screencast)
In this learning activity you'll review the place values of whole numbers.
Simplifying Algebraic Expressions: Addition & Subtraction
Learners read definitions of the terminology associated with algebraic operations and then follow steps to simplify algebraic expressions.
Basic Terms in Division (Screencast)
In this interactive object, the learner examines the basic terms used in division. A quiz completes the activity.
Right Triangles That Are Special: Using the Pythagorean Theorem
In this learning activity you'll apply the Pythagorean Theorem to isosceles and equilateral triangles.
Vectors in Polar Form
By Jolene Hartwick
In this learning activity you'll place given vectors in correct positions on the Cartesian coordinate system.
Budgeting Monthly Expenses
In this learning activity you'll establish your budget by determining your earnings, expenses, and goals.
Adding Fractions With Unlike Denominators (Screencast)
By Tina Dietzman
Learners follow steps to add fractions with different denominators. They also review fraction concepts, do a drag-and-drop exercise involving fraction terms, and add fractions with common denominators.
Scientific Notation - Converting Numbers Larger Than 1 to Scientific Notation (Screencast)
In this learning activity you'll review scientific notation and practice expressing numbers larger than 1.
An Introduction to the Powers of 10
By Kevin Ritzman
The learner will evaluate powers of 10 with integer exponents and multiply decimal numbers by powers of 10 with integer exponents.
Numerical Curiosities: Part 4
By Jeganathan Sriskandarajah
In this fourth part in a series, learners follow the steps of the “mathemagician” to examine three numerical curiosities: Be a Psychic by Predicting Birthdays, Predict a Card with Mind Reading, and Predict the Three Die Values Your Opponent Has Rolled. Learners will also study palindromic numbers and look at two alphametric puzzles.
Math Reasoning: The Parts Room
By Dave Bunnow, Rosie Bunnow
Learners apply math problem-solving skills in a workplace simulation. This learning object has audio content.
Numerical Curiosities: Part 3
In this interactive object, part 3 in a series, learners follow the steps of the “mathemagician” to examine four numerical curiosities: What’s Special About 1089, Perfect Squares: 1089 and 9801, The Mathematical Significance of 1776, and The Calculator Number Game. The learner will also study six number patterns and look at one remarkable table. Immediate feedback is provided.
Math Reasoning: Buying the Paint
By Rosie Bunnow
Learners use basic math skills in a workplace situation.