Understand Multiplication

multiplication

• The answer to a multiplication problem.

• A letter or symbol that stands for a number in a number sentence.

• An operation that tells how many equal groups there are of how many are in equal groups.

• An operation that gives the total number when you combine equal groups.

• A line divided into equal units and numbered in order.

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

product

• The answer to a multiplication problem.

• A letter or symbol that stands for a number in a number sentence.

• A way of displaying objects in equal rows and columns.

• An operation that tells how many equal groups there are of how many are in equal groups.

• This has the same number of items in each group.

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.C.7

array

• A number sentence that uses an equal sign to show the value to it's left is the same as the value to its right.

• This has the same number of items in each group.

• A letter or symbol that stands for a number in a number sentence.

• The answer to a multiplication problem.

• A way of displaying objects in equal rows and columns.

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

Commutative Property of Multiplication

• A line divided into equal units and numbered in order.

• This has the same number of items in each group.

• The answer to a multiplication problem.

• An operation that tells how many equal groups there are of how many are in equal groups.

• This states that numbers can be multiplied in any order and you will get the same product.

Tags

CCSS.3.OA.B.5

2+2+2+2+2+2=_____

• 2

• 10

• Repeated Addition

• 12

Tags

CCSS.K.OA.A.1

CCSS.K.OA.A.2

6 groups of 3 equals_______

• 3

• 6

• 12

• 18

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.B.5

CCSS.3.OA.C.7

______ groups of ________

• 3 groups of 3

• 4 groups of 3

• 3 groups of 4

• 12

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.C.7

Which multiplication number sentence matches this array?

• 2 x 3, 3 x 2

• 3 + 3

• 3 x 3

• 4 + 2

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.B.5

8+8+8+8+8+8=

This number sentence shows what multiplication strategy?

• Arrays

• Skip Counting

• Repeated Addition

• Equal Groups

Tags

CCSS.3.OA.A.3

What multiplication sentence does this array represent?
X X X X X 
X X X X X 
X X X X X 
X X X X X 
X X X X X 

• 5 x 4 = 
• 5 + 5 = 
• 4 x 6 = 
• 5 x 5 = 

Tags

CCSS.3.MD.C.7

CCSS.3.OA.A.1

CCSS.3.OA.A.3