Khan Academy
Khan Academy: Multiplication as Repeated Addition
Sal Khan relates multiplication problems to repeated addition problems. [3:01]
Khan Academy
Khan Academy: Introduction to Multiplication
Sal Khan introduces multiplication as equal groups. He relates multiplication to skip counting and repeated addition. [3:12]
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: Multiplication on the Number Line
Using a number line to multiply.
Khan Academy
Khan Academy: Math: 3rd Grade: More Ways to Multiply
Using arrays and repeated addition to multiply. [5:29]
Khan Academy
Khan Academy: Math: 3rd Grade: Introduction to Multiplication
Sal introduces multiplication as equal groups. He relates multiplication to skip counting and repeated addition. [3:12]
Khan Academy
Khan Academy: Math: 3rd Grade: Multiplication as Equal Groups
Sal finds the number of objects in equal groups using skip counting and repeated addition. [2:47]