Exploring Multiplication Through Repeated Addition

This video tutorial introduces multiplication as repeated addition. It provides examples using stars, blocks, and dice to demonstrate how multiplication works. The lesson covers multiplying twos, fours, fives, and threes, showing how repeated addition can be expressed as multiplication. The tutorial concludes with a practical exercise using blocks to reinforce the concept.

How many stars are there in total when you add 2 + 2 + 2 + 2 + 2?

• 8

• 10

• 12

• 14

Tags

CCSS.2.OA.C.4

What is the multiplication expression for adding five groups of 2 stars?

• 5 * 2

• 3 * 5

• 2 * 5

• 5 * 3

Tags

CCSS.3.OA.A.1

What is the result of adding 4 + 4 + 4?

• 12

• 13

• 11

• 10

Tags

CCSS.2.OA.C.4

How many groups of 4 blocks are there in the example?

• 2

• 5

• 3

• 4

Tags

CCSS.2.OA.C.3

What is the multiplication expression for adding three groups of 4 blocks?

• 4 * 4

• 3 * 4

• 4 * 3

• 3 * 3

Tags

CCSS.3.OA.A.1

What is the total when you add 5 + 5 + 5 + 5?

• 30

• 25

• 20

• 15

Tags

CCSS.2.OA.C.4

How many groups of 5 are there in the dice example?

• 5

• 4

• 3

• 2

Tags

CCSS.2.OA.C.4

What is the multiplication expression for adding four groups of 5?

• 4 * 4

• 5 * 5

• 5 * 4

• 4 * 5

Tags

CCSS.3.OA.A.1

How many groups of 3 blocks are there in the final example?

• 5

• 3

• 4

• 2

Tags

CCSS.2.OA.C.3

What is the total when you add 3 + 3 + 3 + 3?

• 10

• 11

• 12

• 13

Tags

CCSS.3.OA.A.1