Just when a young mathematician starts to feel comfortable turning word problems into linear equations, shake things up and throw inequalities in the mix. This excellent, instructive presentation takes the steps for solving an...

One thing that puzzles a lot of young algebrists is the factors in a word problem that are taken as "understood". This presentation on solving systems of linear inequalities does a great job walking the learner through how to tease those...

Learning the algorithm for long division is no easy task, but this resource helps to break the process into manageable steps. Beginning with an explanation of basic division vocabulary, this presentation goes on to model long division...

Make math simple with this step-by-step presentation on fractions in their simplest form. Multiple approaches are introduced including, most efficiently, the division of numerators and denominators by their greatest common factor. Work...

Third graders practice the division concept.  In this dividing lesson, 3rd graders watch a video that gives a simple division word problem. Students work collaboratively to find the solution.

Third graders determine whether buying a "package deal" is really the best deal. In this consumer math instructional activity, 3rd graders watch a video clip and use math skills to solve a word problem determining which "package deal" is...

Your learners use many different number representations like positive and negative integers, exponents, radicals, and combinations of operations as they learn and strengthen their use of the order of operations. Thoughtfully organized to...

Fourth graders view a Count On It! episode and answer a question about the eating habits of animals.  In this  animal eating problem instructional activity, 4th graders determine how much more often a baby lion eats than a...

Your learners combine their knowledge of real and imaginary numbers and matrices in an activity containing thirty lessons, two assessments (mid-module and end module), and their corresponding rubrics. Centered on complex numbers and...