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.

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.

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.

Multiplying and Dividing Signed Numbers

By Mona Wenrich

Students read the rules used in multiplying and dividing signed numbers. They view examples and work practice problems.

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.

Learning to Use the Casio fx-260 Solar Calculator

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

Adding and Subtracting Signed Numbers

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

Solving Percent Problems Using a Pyramid Grid

By MarQulyn McKinney

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

Casio fx-260 Solar Calculator - Finding the Keys

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

Conversions in Nursing Math

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

Casio fx-260 Solar Calculator - Defining the Keys

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

Reading and Interpreting Bar Graphs

By Francine Nettesheim

In this learning activity you'll identify the various parts of a bar graph, read and interpret its data, and calculate the data to solve various application problems.

Simplifying Ratios With Fractions

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

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.

Long Division - Step-by-Step

By Barbara Laedtke

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

Fraction Basics

By Mary LeBrun

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

Solving Percent Problems Using a Pyramid Grid (Screencast)

Understanding Rounding

By Laurie Jarvis

In this learning activity you'll practice rounding numbers.

Units of Measurement

By Barbara Anderegg

In this learning activity you'll explore units of measurement.

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.

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 Smaller Than 1 to Scientific Notation

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.

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.