Understanding Multiplication

The video tutorial introduces the concept of multiplication using examples with fish, birdhouses, and ladybirds. It explains two methods: repeated addition and direct multiplication. The tutorial also covers how to write multiplication sentences and defines terms like multiplicand, multiplier, and product. Through examples, it demonstrates that multiplication is a form of repeated addition.

How many fish are there in total if there are 5 fish in each of the 4 bowls?

• 15

• 20

• 25

• 30

Tags

CCSS.3.OA.A.1

What is the multiplication sentence for 4 bowls with 5 fish each?

• 5 x 4 = 25

• 5 + 4 = 20

• 4 x 5 = 20

• 4 + 5 = 9

Tags

CCSS.3.OA.A.1

Which method involves adding the same number multiple times?

• Subtraction

• Repeated Addition

• Multiplication

• Division

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CCSS.3.OA.A.3

What is the result of multiplying 3 birdhouses with 5 birds each?

• 18

• 10

• 15

• 12

Tags

CCSS.3.OA.A.1

What is the term for the number that is multiplied by another number?

• Multiplicand

• Factor

• Product

• Multiplier

Tags

CCSS.3.OA.A.1

In a multiplication sentence, what is the result called?

• Difference

• Quotient

• Sum

• Product

Tags

CCSS.4.OA.B.4

Which of the following is a factor of 15?

• 2

• 3

• 4

• 6

Tags

CCSS.3.OA.A.1

What is the vertical multiplication of 3 and 5?

• 5 / 3

• 3 + 5

• 3 x 5

• 5 - 3

Tags

CCSS.2.OA.C.4

How many ladybirds are there in total if there are 5 on each of the 2 leaves?

• 5

• 15

• 20

• 10

Tags

CCSS.2.OA.C.4

If you have 2 leaves with 5 ladybirds each, what is the repeated addition sentence?

• 2 + 5

• 2 x 5

• 5 x 2

• 5 + 5

Tags

CCSS.2.OA.C.4