Arrays

Front

What is the definition of an array in mathematics?

Back

An array is a systematic arrangement of objects, usually in rows and columns.

Tags

CCSS.3.OA.A.1

Front

How do you identify the dimensions of an array?

Back

The dimensions of an array are identified by the number of rows and columns it contains, typically expressed as 'rows x columns'.

Tags

CCSS.3.OA.A.1

Front

What does a 5 x 4 array represent?

Back

A 5 x 4 array has 5 rows and 4 columns.

Tags

CCSS.3.OA.A.1

Front

What does a 3 x 4 array represent?

Back

A 3 x 4 array has 3 rows and 4 columns.

Tags

CCSS.3.OA.A.1

Front

What does a 4 x 5 array represent?

Back

A 4 x 5 array has 4 rows and 5 columns.

Tags

CCSS.3.OA.A.1

Front

In an array, what direction do columns run?

Back

Columns run vertically, from top to bottom.

Front

In an array, what direction do rows run?

Back

Rows run horizontally, from left to right.

Tags

CCSS.2.OA.C.4

Front

What is the total number of elements in a 3 x 4 array?

Back

The total number of elements is 3 rows multiplied by 4 columns, which equals 12.

Tags

CCSS.2.OA.C.3

Front

How can you visualize a 2 x 3 array?

Back

A 2 x 3 array can be visualized as 2 rows with 3 elements in each row.

Tags

CCSS.3.OA.A.1

Front

What is the significance of the order of dimensions in an array?

Back

The order of dimensions indicates the arrangement of data, affecting how data is accessed and manipulated.