Arrays

Front

What is an array?

Back

An array is a way to organize objects or numbers 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 'rows' mean in an array?

Back

Rows are the horizontal lines of items in an array.

Tags

CCSS.2.OA.C.4

Front

What does 'columns' mean in an array?

Back

Columns are the vertical lines of items in an array.

Tags

CCSS.3.OA.A.1

Front

If an array has 3 rows and 4 columns, what is the multiplication equation?

Back

3 X 4

Tags

CCSS.3.OA.A.1

Front

If an array has 2 rows and 5 columns, how many total items are there?

Back

10 items (2 X 5 = 10).

Tags

CCSS.3.OA.A.1

Front

How many rows are in an array with 4 rows and 3 columns?

Back

4 rows.

Tags

CCSS.3.OA.A.1

Front

How many columns are in an array with 3 rows and 2 columns?

Back

2 columns.

Tags

CCSS.3.OA.A.1

Front

What is the multiplication equation for an array with 4 rows and 3 columns?

Back

4 X 3

Tags

CCSS.3.OA.A.1

Front

If an array has 5 columns, how many items are in one row if there are 2 rows?

Back

5 items in one row.

Tags

CCSS.2.OA.C.4