Multiplication Strategies

This is an example of an array

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Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.B.5

What is equal groups?

• same number of items in all groups (hula hoops)

• add groups of the same number over and over (our songs)

• arrangement of objects in equal rows (pop-its)

• adding the same amount to a given number again and again

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

• 3x5=15

• 3x5=12

• 5x3=12

• 5x3=15

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.4

CCSS.3.OA.B.5

CCSS.3.OA.C.7

This is an example of an multiplication equation.

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• 3x5=15

Tags

CCSS.3.OA.A.1

CCSS.3.OA.C.7

• 3x5=15

• 3x5=12

• 5x3=12

• 5x3=15

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.4

CCSS.3.OA.B.5

CCSS.3.OA.C.7

What is an array?

• same number of items in all groups (hula hoops)

• add groups of the same number over and over (our songs)

• arrangement of objects in equal rows (pop-its)

• adding the same amount to a given number again and again

Tags

CCSS.3.OA.A.3

This is an example of repeated addition.

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Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.B.5

CCSS.3.OA.C.7

What is skip counting?

• same number of items in all groups (hula hoops)

• add groups of the same number over and over (our songs)

• arrangement of objects in equal rows (pop-its)

• adding the same amount to a given number again and again

Tags

CCSS.2.NBT.A.2

CCSS.2.NBT.B.8

This is an example of equal groups.

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• 
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• 

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

What is repeated addition?

• same number of items in all groups (hula hoops)

• add groups of the same number over and over (our songs)

• arrangement of objects in equal rows (pop-its)

• adding the same amount to a given number again and again

Tags

CCSS.2.NBT.A.2

CCSS.2.OA.C.4