Multiplying Using Repeated Addition

The video tutorial teaches multiplication through repeated addition. It begins with an introduction to multiplication concepts, including factors and products. The tutorial reviews doubling facts to aid in faster multiplication. It provides examples using brownies, cupcakes, and lollipops to demonstrate how repeated addition can solve multiplication problems. Each example visualizes groups and uses addition to find the total, reinforcing the concept of multiplication as repeated addition.

What are the two numbers called that are multiplied together in a multiplication sentence?

• Divisors

• Multiples

• Factors

• Products

Which of the following is an example of an addition double fact?

• 6 + 7 = 13

• 5 + 5 = 10

• 8 + 9 = 17

• 3 + 4 = 7

How many brownies will you have if you multiply 3 by 9 using repeated addition?

• 24

• 30

• 18

• 27

If Marco needs 2 cups of sugar for each of his 8 cupcakes, how much sugar does he need in total?

• 12 cups

• 14 cups

• 16 cups

• 18 cups

Abby wants to buy 5 lollipops for each of her 6 friends. How many lollipops does she need to buy?

• 30

• 40

• 25

• 35