Unit Plan
Khan Academy

Khan Academy: Multiply Fractions and Whole Numbers Visually

For Students 4th - 6th Standards
Use area models, number lines, and tape diagrams to multiply a whole number times a fraction. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Interactive
National Council of Teachers of Mathematics

Nctm: Illuminations: Fraction Models

For Students 3rd - 8th Standards
Explore different representations for fractions including improper fractions, mixed numbers, decimals, and percentages. Additionally, there are length, area, region, and set models.
Unit Plan
PBS

Pbs: Modeling Fraction and Mixed Number Division Using Arrays

For Students 3rd - 5th Standards
This video illustrates how to use an array as a visual model for solving a word problem involving the division of fractions and mixed numbers. The problem asks students to determine the width of a rectangular fennec fox den based on its...