Arrays 3rd grade

Front

What is an array?

Back

An array is a way to organize items in rows and columns.

Front

How many columns does a 4 x 3 array have?

Back

3 columns.

Front

What does the first number in an array (like 4 x 3) represent?

Back

The number of rows.

Front

What does the second number in an array (like 4 x 3) represent?

Back

The number of columns.

Front

How can you create an array of 2 x 5?

Back

2 rows and 5 columns.

Front

If an array has 5 rows, how many rows does a 5 x 4 array have?

Back

5 rows.

Front

What is the total number of items in a 3 x 2 array?

Back

6 items (3 rows x 2 columns = 6).

Front

How many rows does a 1 x 7 array have?

Back

1 row.

Front

If you have 4 rows and 2 columns, what is the array size?

Back

4 x 2.

Front

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

Back

3 x 3.