multiplication arrays

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What is an array in multiplication?

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An array in multiplication is a visual representation of a multiplication problem, where objects are arranged in rows and columns to show the total number of items.

Tags

CCSS.3.OA.A.1

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How do you represent the multiplication problem 4 x 3 using an array?

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You can represent 4 x 3 by creating 4 rows with 3 objects in each row, totaling 12 objects.

Tags

CCSS.3.OA.A.1

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What does the multiplication problem 5 x 5 represent in an array?

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The multiplication problem 5 x 5 represents an array with 5 rows and 5 columns, totaling 25 objects.

Tags

CCSS.3.OA.A.1

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What is the product of 6 x 4?

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The product of 6 x 4 is 24.

Tags

CCSS.3.OA.C.7

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How can you visualize the multiplication problem 3 x 4?

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You can visualize 3 x 4 by creating 3 rows with 4 objects in each row, which totals 12 objects.

Tags

CCSS.3.OA.A.1

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What is the relationship between multiplication and addition?

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Multiplication is repeated addition; for example, 4 x 3 is the same as adding 4 three times (4 + 4 + 4).

Tags

CCSS.3.OA.A.1

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What is the commutative property of multiplication?

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The commutative property of multiplication states that changing the order of the factors does not change the product, e.g., 3 x 4 = 4 x 3.

Tags

CCSS.3.OA.B.5

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What is the associative property of multiplication?

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The associative property of multiplication states that the way in which factors are grouped does not change the product, e.g., (2 x 3) x 4 = 2 x (3 x 4).

Tags

CCSS.3.OA.B.5

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How do you calculate the area of a rectangle using multiplication?

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The area of a rectangle can be calculated by multiplying its length by its width, which can be represented as length x width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

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What is a multiplication fact?

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A multiplication fact is a basic multiplication equation that students are expected to memorize, such as 2 x 3 = 6.

Tags

CCSS.3.OA.C.7