Array

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 many rows are in an array with 10 rows and 6 columns?

Back

10 rows.

Tags

CCSS.2.OA.C.4

Front

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

Back

3 columns.

Tags

CCSS.3.OA.A.1

Front

What do we call the lines that go from top to bottom in an array?

Back

Columns.

Tags

CCSS.2.OA.C.4

Front

What do we call the lines that go from left to right in an array?

Back

Rows.

Front

If an array has 4 rows and 4 columns, how many total items are there?

Back

16 items (4 x 4 = 16).

Tags

CCSS.3.OA.A.1

Front

What is the number model for an array with 4 rows of 4?

Back

4 + 4 + 4 + 4 = 16.

Tags

CCSS.2.OA.C.4

Front

If you have 2 rows of 5, how many items do you have in total?

Back

10 items (2 x 5 = 10).

Tags

CCSS.3.OA.A.3

Front

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

Back

Rows go left to right, while columns go top to bottom.

Tags

CCSS.3.OA.A.1

Front

How can you describe an array with 3 rows and 2 columns?

Back

It has 3 rows and 2 columns.

Tags

CCSS.3.OA.A.1