Subtracting Mixed Number Fractions with Borrowing

By Pat Walker

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

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.

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

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.

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.

Ratios and Proportions

By Allen Reed, Douglas Jensen

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

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.

Adding Fractions With Unlike Denominators

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.

Learning to Use the Casio fx-260 Solar Calculator

By Suzi Hunsader

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

Unity Fractions/Unit Cancellation

By Terry Lark

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

Simplifying Ratios With Fractions

By Mona Wenrich

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

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.

Plotting Points on a Coordinate System

In this learning activity you'll identify points on a coordinate system.

Understanding Place Value

By Laurie Jarvis

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

Changing a Decimal to a Fraction

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.

Multiplication of a String of Signed Numbers

Students read how to organize their work when multiplying more than two signed numbers. A review and practice problems complete the activity.

Conversions in Nursing Math

By Barb Hummel

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

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.

Units of Measurement

By Barbara Anderegg

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

Conversions: Fractions-Decimals- Percents Pre-Test

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

Scientific Notation - Converting Scientific Notation to Ordinary Numbers

By Danene Dusenske

In this learning activity you'll review an explanation of scientific notation and complete exercises to convert scientific notation to ordinary numbers.

Calculating Exponents

In this learning activity you'll calculate exponents. You'll practice breaking down exponents and calculating the results.

Solving Percent Problems Using the Grid Method

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

Casio fx-260 Solar Calculator - Finding the Keys

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

Important Zeros

In this learning activity you'll assess which zeros are important when defining a number and which zeros can be dropped.