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.

Subtracting Mixed Number Fractions with Borrowing

By Pat Walker

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

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.

Long Division - Step-by-Step

By Barbara Laedtke

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

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.

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.

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.

Plotting Points on a Coordinate System

By Francine Nettesheim

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.

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

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.

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.

Adding and Subtracting Signed Numbers

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

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.

Important Zeros

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

Pythagorean Theorem

By Michele Williams

In this learning activity you'll use the Pythagorean Theorem to calculate the lengths of the legs and hypotenuse of a right triangle.

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.

Calculating Exponents

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

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

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

Conversions: Fractions-Decimals- Percents Pre-Test

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

Scientific Notation - Converting Numbers Larger Than 1 to Scientific Notation

By Danene Dusenske

In this learning activity you'll review scientific notation and practice expressing numbers larger than 1.

Scientific Notation - Converting Scientific Notation to Ordinary Numbers

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

Right Triangles That Are Special: Using the Pythagorean Theorem

In this learning activity you'll apply the Pythagorean Theorem to isosceles and equilateral triangles.