Arrays

Front

What is an array?

Back

An array is a collection of items arranged in rows and columns.

Tags

CCSS.3.OA.A.1

Front

How do you name an array with 2 rows and 4 columns?

Back

2 x 4

Tags

CCSS.3.OA.A.1

Front

How do you name an array with 4 rows and 5 columns?

Back

4 x 5

Tags

CCSS.3.OA.A.1

Front

In an array, which way do rows go?

Back

Rows go across, from left to right.

Tags

CCSS.2.OA.C.4

Front

In an array, which way do columns go?

Back

Columns go up and down, from top to bottom.

Tags

CCSS.3.OA.A.1

Front

What is the name of an array with 3 rows and 3 columns?

Back

3 x 3

Tags

CCSS.3.OA.A.1

Front

What is the name of an array with 5 rows and 4 columns?

Back

5 x 4

Tags

CCSS.3.OA.A.1

Front

If an array has 6 rows and 8 columns, how do you name it?

Back

6 x 8

Tags

CCSS.3.OA.A.1

Front

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

Back

12 items (4 rows x 3 columns = 12).

Tags

CCSS.3.OA.A.1

Front

What is the total number of items in a 5 x 2 array?

Back

10 items (5 rows x 2 columns = 10).

Tags

CCSS.3.OA.A.1