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.
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.
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.
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.
Units of Measurement
By Barbara Anderegg
In this learning activity you'll explore units of measurement.
By Mona Wenrich
In this learning activity you'll assess which zeros are important when defining a number and which zeros can be dropped.
By Mary LeBrun
In this learning activity you'll identify fractions and view illustrations of fractions.
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.
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.
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.
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.
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.
Plotting Points on a Coordinate System
By Francine Nettesheim
In this learning activity you'll identify points on a coordinate system.