Arrays

Front

What is an array?

Back

An array is a way to organize objects or numbers in rows and columns.

Front

What does repeated addition mean?

Back

Repeated addition is adding the same number several times, like 5 + 5 + 5 + 5 + 5.

Front

How do you find the total in an array?

Back

You can find the total by counting all the items in the rows and columns.

Front

What is a row in an array?

Back

A row is a horizontal line of items in an array.

Front

What is a column in an array?

Back

A column is a vertical line of items in an array.

Front

How many items are in 3 rows of 4?

Back

There are 12 items in 3 rows of 4 (3 x 4 = 12).

Front

What is the equation for 4 rows of 2?

Back

The equation is 4 + 4 = 8.

Front

What does it mean to group items in an array?

Back

Grouping items means organizing them into equal sets or collections.

Front

If there are 5 columns and 2 rows, how many items are there?

Back

There are 10 items (5 x 2 = 10).

Front

What is the total of 2 + 2 + 2 + 2?

Back

The total is 8.