Virtual Math Girl

Mathematics topics explored include four quadrant grids, coordinate planes, the distance formula for calculating distance on a grid, equivalent fractions, decimals, percentages, common denominators in addition and subtraction of fractions, improper fractions and mixed numbers.

The student videos introduce the mathematics academic content standards and underlying ideas in practical applications of the concepts specifically for 5th grade students.

The Teacher’s Edition videos provide instructions for presenting the mathematical concepts, activities, assessments, and recommended topics for further discussion with the students. Printable activity sheets and printable assessments are available for the Teacher’s Edition of each video.

Working with Common Denominators

The purpose of Virtual Math Girl Module 5 (Student) and 6 (Teacher) is to familiarize students with fraction – equivalents, fraction – decimal equivalents and percentages.

Student Video - 4:46 min.
This video explores methods teachers can use to help students solving problems on adding and subtracting fractions. Attention to common denominators helps explain addition of fractions. The student uses fractions to calculate the length of a bike route.

Teacher Video - 5:28 min.
The Virtual Math Girl instructor leads teachers through an approach to helping students understand the need for common denominators in addition and subtraction of fractions. Improper fractions and mixed numbers are briefly addressed.