Arrays

Front

What is an array in mathematics?

Back

An array is a way to organize objects, numbers, or symbols in rows and columns.

Tags

CCSS.3.OA.A.1

Front

How do you find the total number of items in an array?

Back

Multiply the number of rows by the number of columns.

Tags

CCSS.3.OA.A.1

Front

What does the equation 3 x 4 represent in terms of an array?

Back

It represents an array with 3 rows and 4 columns, totaling 12 items.

Tags

CCSS.3.OA.A.1

Front

If an array has 5 rows and 2 columns, what is the multiplication sentence?

Back

5 x 2 = 10.

Tags

CCSS.3.OA.A.1

Front

What is the difference between rows and columns in an array?

Back

Rows run horizontally, while columns run vertically.

Tags

CCSS.3.OA.A.1

Front

How can you represent the array with 4 rows of 3 using addition?

Back

4 + 4 + 4 = 12.

Tags

CCSS.2.OA.C.4

Front

What multiplication sentence represents 3 rows of 5?

Back

3 x 5 = 15.

Tags

CCSS.3.OA.A.1

Front

If you have an array of 2 rows and 6 columns, what is the total?

Back

2 x 6 = 12.

Tags

CCSS.2.OA.C.4

Front

What does the equation 2 x 4 = 8 mean in terms of an array?

Back

It means there are 2 rows with 4 items in each row.

Tags

CCSS.3.OA.A.1

Front

How can you describe an array with 4 rows and 4 columns?

Back

It can be described as 4 x 4 = 16.

Tags

CCSS.3.OA.A.1