Multiplication Arrays

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What is a multiplication array?

Back

A multiplication array is a way to organize objects in rows and columns to show multiplication. For example, 3 rows of 4 objects each can be shown as an array of 3 by 4.

Tags

CCSS.3.OA.A.1

Front

How do you represent 2 x 5 using an array?

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You can represent 2 x 5 with an array that has 2 rows and 5 columns. It looks like this: ⬜⬜⬜⬜⬜ ⬜⬜⬜⬜⬜

Tags

CCSS.3.OA.A.1

Front

What does the term 'factors' mean in multiplication?

Back

Factors are the numbers you multiply together to get a product. For example, in 4 x 3, both 4 and 3 are factors.

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CCSS.4.OA.B.4

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What is the product of 6 x 3?

Back

The product of 6 x 3 is 18.

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CCSS.3.OA.C.7

Front

If you have an array of 4 rows and 2 columns, how many total objects are there?

Back

There are 8 total objects (4 rows x 2 columns = 8).

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CCSS.2.OA.C.4

Front

What is the relationship between multiplication and addition?

Back

Multiplication is repeated addition. For example, 3 x 4 means adding 4 three times: 4 + 4 + 4 = 12.

Tags

CCSS.3.OA.A.1

Front

How can you use an array to solve 5 x 2?

Back

You can draw an array with 5 rows and 2 columns. Count the total boxes to find the answer, which is 10.

Tags

CCSS.3.OA.A.1

Front

What is an example of a multiplication sentence?

Back

An example of a multiplication sentence is 7 x 3 = 21.

Tags

CCSS.3.OA.A.1

Front

What does it mean to 'array' numbers?

Back

To 'array' numbers means to arrange them in rows and columns to visualize multiplication.

Tags

CCSS.4.NBT.B.5

Front

How can you find the total in a 3 x 4 array?

Back

To find the total in a 3 x 4 array, multiply 3 (rows) by 4 (columns) to get 12.

Tags

CCSS.3.OA.A.1