Khan Academy
Khan Academy: More Ways to Multiply
Sal Khan uses arrays and repeated addition to multiply. [5:28]
Khan Academy
Khan Academy: Multiplication With Arrays
Sal Khan uses arrays to show different ways to multiply and get the same solution. [4:18]
Khan Academy
Khan Academy: Math: 3rd Grade: Multiplication as Equal Groups
uses arrays and repeated addition to visualize multiplication.
Khan Academy
Khan Academy: Math: 3rd Grade: More Ways to Multiply
Using arrays and repeated addition to multiply. [5:29]
PBS
Pbs Learning Media: Modeling Fraction Multiplication Using Arrays
This video (2:53) illustrates a word problem involving the multiplication of fractions using an array to model the solution visually. The problem involves puffins, arctic birds that live in colonies and fish to feed their young. The...