Least Common Multiple

By Barb Hummel

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

Solving Percent Problems Using the Grid Method

By Laurie Jarvis

In this learning activity you'll calculate percentages using a grid to solve problems.

Casio fx-260 Solar Calculator - Defining the Keys

By Suzi Hunsader

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

Fraction Basics

By Mary LeBrun

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

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

Conversions: Fractions-Decimals- Percents Pre-Test

Students perform conversions among fractions, decimals, and percentages in this assessment.

Conversions: Fractions-Decimals- Percents

Students recognize the conversions used among fractions, decimals, and percents

Sorting Out Math Symbols

By Barbara Laedtke

In this learning activity you'll review different math symbols and identify them in a matching exercise.

The Difference Between -(6)Squared and (-6)Squared

By Arlene Smith

In this learning activity you'll calculate problems using the negative both inside and outside of the parenthesis.

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.

Simplifying Ratios With Fractions

By Mona Wenrich

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

Geometric Figures and Parts

In this learning activity you'll identify identify two-dimensional geometric shapes in a matching exercise.

Multiplying and Dividing Signed Numbers

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

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.

Math Reasoning: Buying the Paint

By Rosie Bunnow

Learners use basic math skills in a workplace situation.

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.

Simplifying Complex Fractions #1

By Annette Czarnecki

In this animated activity, learners listen to instructions for simplifying a complex fraction by finding the least common denominator. This learning object requires a computer that is equipped with speakers.

Welcome to the World of Prime Numbers

By Jeganathan Sriskandarajah

In this learning activity you'll use a chart and a calculator to find prime numbers 1 and 100.

Understanding Rounding

In this learning activity you'll practice rounding numbers.

Measuring Length in the Metric System (Mobile Version)

By Nabila Dahche

In this interactive lesson, students read about how units in the metric system are related to each other and practice locating measurements on a metric line.

Scientific Notation - What is it?

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

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.

Getting Acquainted With Your Calculator

By Judy Jones

In this learning activity you'll practice using your scientific calculator to fill in a mathematical crossword puzzle.