Unity Fractions/Unit Cancellation

By Terry Lark

In this learning activity you'll demonstrate how to use unity fractions to complete conversion calculations.

Subtracting Mixed Number Fractions with Borrowing

By Pat Walker

In this learning activity you'll perform subtraction calculations using borrowing with mixed number fractions.

Casio fx-260 Solar Calculator - Using the Keys

By Suzi Hunsader

In this learning activity you'll practice using the keys on the Casio fx-260 Solar Calculator.

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.

Operations with Zero

By Allen Reed, Douglas Jensen

Learners review the basic math operations involving zero, emphasizing that division by zero is undefined. Examples are given.

Order of Operations (Screencast)

By Barb Hummel

In this activity you'll calculate equations using the order of operations. You'll be introduced to what it is and how it works.

Adding and Subtracting Signed Numbers

By Mona Wenrich

Learners follow the steps for adding and subtracting signed numbers and complete practice exercises.

Conversions in Nursing Math

Learners quiz themselves on the conversion factors within and between the metric, apothecary, and household systems.

Measuring Length in the Metric System

By Nabila Dahche

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.

Learning to Use the Casio fx-260 Solar Calculator

In this learning activity you'll explore the keys on the Casio fx260 Solar Calculator.

Casio fx-260 Solar Calculator - Finding the Keys

In this learning activity you'll practice identifying keys on the Casio fx260 Solar Calculator.

Casio fx-260 Solar Calculator - Defining the Keys

In this learning activity you'll define the keys on the Casio fx-260 Solar Calculator.

Ratios and Proportions

In this interactive object, learners simplify ratios and solve problems using proportions. All terms are defined.

Solving Percent Problems Using a Pyramid Grid (Screencast)

By MarQulyn McKinney

Students use the pyramid method to solve percent problems. The pyramid grid provides a visual way to set up the equation.

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.

Changing a Decimal to a Fraction (Screencast)

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.

Long Division - Step-by-Step

By Barbara Laedtke

In this learning activity you'll calculate the answers to long division problems.

Simplifying Ratios With Fractions

In this learning activity you'll review sample problems and practice simplifying ratios.

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.

Fraction Basics

By Mary LeBrun

In this learning activity you'll identify fractions and view illustrations of fractions.

The TI-83 Plus Calculator: The Power Function

By Patrick Hoppe

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.

Understanding Place Value (Screencast)

By Laurie Jarvis

In this learning activity you'll review the place values of whole numbers.

Basic Terms in Division (Screencast)

In this interactive object, the learner examines the basic terms used in division. A quiz completes the activity.

How to Convert from One Unit to Another in the Metric System

In this learning activity you'll practice converting from one metric unit to another.

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.