Exploring Equal Groups and Repeated Addition

This video tutorial introduces the concept of multiplication, explaining key terms like factors and products. It uses practical examples, such as juice boxes and stickers, to demonstrate multiplication through repeated addition and equal groups. The tutorial also provides practice problems to reinforce understanding of multiplication and its application.

What operation is used in multiplication?

• Multiplication

• Division

• Subtraction

• Addition

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CCSS.3.OA.A.1

What do you call the result of a multiplication problem?

• Sum

• Difference

• Quotient

• Product

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CCSS.3.OA.A.1

If Bella buys 5 packages and each has 3 juice boxes, how many juice boxes does she have in total?

• 8

• 20

• 15

• 18

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CCSS.3.OA.A.3

What does 'repeated addition' describe in the context of multiplication?

• Multiplying the same number repeatedly

• Adding different numbers repeatedly

• Subtracting the same number repeatedly

• Adding the same number repeatedly

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CCSS.3.OA.A.1

How many stickers does Max have if each of his 4 cards contains 5 stickers?

• 30

• 9

• 25

• 20

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CCSS.3.OA.A.3

In the context of multiplication, what are 'factors'?

• The result of the operation

• The numbers being multiplied

• The numbers being divided

• The numbers being added

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CCSS.3.OA.A.1

What is the product of 5 groups of 4?

• 25

• 20

• 9

• 40

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CCSS.3.OA.A.1

How many groups are there if the multiplication problem is 2 times 7?

• 2

• 9

• 14

• 7

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CCSS.2.OA.C.3

What multiplication problem does the picture of one group of 9 represent?

• 1 x 9

• 2 x 4

• 9 x 1

• 3 x 3

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CCSS.2.OA.C.3

If there are 3 groups and each group has 3 items, what is the total number of items?

• 9

• 6

• 15

• 12

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CCSS.2.OA.C.4