Arrays

Front

What is an array?

Back

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

Front

How do you find the total number of items in an array?

Back

Multiply the number of rows by the number of columns.

Front

What does the term 'rows' refer to in an array?

Back

Rows are the horizontal lines of items in an array.

Front

What does the term 'columns' refer to in an array?

Back

Columns are the vertical lines of items in an array.

Front

What is repeated addition?

Back

Repeated addition is adding the same number multiple times, which is the same as multiplication.

Front

How can you represent the array 3 rows and 4 columns using multiplication?

Back

3 x 4 = 12.

Front

What is the multiplication expression for an array with 5 rows and 2 columns?

Back

5 x 2 = 10.

Front

If an array has 4 rows and 3 columns, what is the total number of items?

Back

4 x 3 = 12.

Front

What is the repeated addition for the array 2 rows of 5?

Back

5 + 5 = 10.

Front

Which equation matches the array with 3 rows and 6 columns?

Back

3 x 6 = 18.