Multiplication arrays

Front

What is a multiplication array?

Back

A multiplication array is a visual representation of multiplication, typically arranged in rows and columns, where the number of rows represents one factor and the number of columns represents the other factor.

Tags

CCSS.3.OA.A.1

Front

How can you represent the multiplication sentence for an array with 4 rows and 3 columns?

Back

The multiplication sentence is 4 x 3 = 12.

Tags

CCSS.3.OA.A.1

Front

What is the relationship between addition and multiplication in the context of arrays?

Back

Multiplication can be seen as repeated addition; for example, an array of 2 rows of 4 can be represented as 2 + 2 + 2 + 2 = 8.

Tags

CCSS.3.OA.A.1

Front

If an array has 2 rows and 4 columns, what is the multiplication sentence?

Back

The multiplication sentence is 2 x 4 = 8.

Tags

CCSS.3.OA.A.1

Front

How do you determine the total number of items in a rectangular array?

Back

Multiply the number of rows by the number of columns.

Tags

CCSS.3.OA.A.2

Front

What multiplication sentence represents an array with 4 rows and 4 columns?

Back

The multiplication sentence is 4 x 4 = 16.

Tags

CCSS.3.OA.A.1

Front

What is the total number of items in an array with 3 rows and 5 columns?

Back

The total number of items is 3 x 5 = 15.

Tags

CCSS.3.OA.A.1

Front

How can you visualize the multiplication of 3 x 2 using an array?

Back

You can visualize it as 3 rows of 2 items each.

Tags

CCSS.3.OA.A.1

Front

What is the significance of the commutative property in multiplication arrays?

Back

The commutative property states that the order of factors does not change the product; for example, 3 x 4 is the same as 4 x 3.

Tags

CCSS.3.OA.B.5

Front

How can you use arrays to solve word problems involving multiplication?

Back

You can draw an array to represent the problem visually, making it easier to calculate the total.

Tags

CCSS.2.OA.C.4