Exploring the Basics of Multiplication

The video tutorial introduces multiplication as repeated addition, using examples like 3 plus 3 plus 3 plus 3 equals 12, which can be written as 3 times 4 equals 12. It explains the use of the 'X' symbol for multiplication and provides visual examples to illustrate problems like 2 times 3 and 3 times 4. An interactive section encourages viewers to guess multiplication problems based on visuals. The tutorial also covers the commutative property, showing that problems like 2 times 3 and 3 times 2 yield the same result. The video concludes with a humorous note about being cautious with multiplication.

What does multiplication represent in terms of addition?

• Adding the same number repeatedly

• Adding different numbers together

• Dividing a number by itself

• Subtracting the same number repeatedly

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CCSS.7.EE.B.3

What symbol is commonly used to indicate multiplication?

• /

• +

• x

• -

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CCSS.3.OA.B.5

What is the result of multiplying 5 times 1?

• 5

• 10

• 15

• 20

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CCSS.3.OA.A.1

How can 2 times 3 be visually represented?

• 6 dots arranged in two rows

• 5 dots arranged in a circle

• 3 dots arranged in two columns

• 4 dots arranged in a square

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CCSS.3.OA.C.7

What is the result of 5 times 2?

• 12

• 10

• 25

• 7

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CCSS.3.OA.A.1

What multiplication problem is visually shown as 6 times 3?

• 6 times 3 equals 18

• 3 times 3 equals 9

• 6 times 2 equals 12

• 3 times 6 equals 18

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CCSS.3.OA.A.1

What is the result of 10 times 4?

• 30

• 20

• 14

• 40

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CCSS.3.OA.D.9

Can different multiplication problems yield the same result?

• No, never

• Yes, always

• Yes, but only with even numbers

• Yes, in some cases

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CCSS.3.OA.B.5

What is the result of 2 times 3 and 3 times 2?

• 12

• 9

• 6

• 5

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CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

What humorous warning is given about multiplication?

• You could accidentally invent a new number

• You might start dreaming in numbers

• You could be run over by beach balls

• You might get lost in numbers

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CCSS.4.NF.B.4B

CCSS.4.NF.B.4C