Exploring Multiplication through Repeated Addition

The video tutorial introduces the concept of multiplication using a scenario where Jesse wins goldfish at a fun fair. It explains how to use counters and addition to find the total number of goldfish and introduces multiplication as a method to join equal groups. The tutorial also covers reading multiplication sentences and understanding the relationship between addition and multiplication.

How many bags did Jesse use to bring home the goldfish?

• 4

• 5

• 3

• 2

Tags

CCSS.2.OA.A.1

How many goldfish were in each bag?

• 6

• 7

• 8

• 9

Tags

CCSS.3.OA.A.3

What is the total number of goldfish Jesse won using addition?

• 16

• 24

• 40

• 32

Tags

CCSS.2.OA.C.4

Which operation can be used to join equal groups besides addition?

• Division

• Exponentiation

• Subtraction

• Multiplication

Tags

CCSS.3.OA.A.1

How many groups of goldfish did Jesse have?

• 4

• 3

• 2

• 5

Tags

CCSS.2.OA.C.3

How many goldfish were in each group?

• 6

• 9

• 7

• 8

Tags

CCSS.2.OA.C.3

What do you call the numbers that are being multiplied?

• Sums

• Quotients

• Factors

• Products

Tags

CCSS.3.OA.A.1

What is the answer to a multiplication problem called?

• Quotient

• Difference

• Sum

• Product

Tags

CCSS.3.OA.A.1

How do the addition and multiplication sentences relate?

• They contradict each other

• They are unrelated

• They show the same thing

• They show different things

Tags

CCSS.1.OA.B.3

What does the addition sentence show?

• The total number

• The groups individually

• The factors

• The product

Tags

CCSS.3.OA.A.1