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 many rows are in this array?

Back

An array can have multiple rows, like 3 rows.

Tags

CCSS.2.OA.C.4

Front

What is a column in an array?

Back

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

Tags

CCSS.3.OA.A.1

Front

What is a row in an array?

Back

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

Tags

CCSS.3.OA.A.1

Front

What does repeat addition mean?

Back

Repeat addition means adding the same number several times, like 3 + 3 + 3.

Tags

CCSS.2.OA.C.4

Front

How do you find the total in an array?

Back

You can add the numbers in each row or column to find the total.

Tags

CCSS.2.OA.C.4

Front

What is the equation for this array?

Back

You can write an equation that adds the numbers in the array.

Tags

CCSS.2.OA.C.4

Front

If an array has 3 rows and 4 columns, how many items are there?

Back

There are 3 x 4 = 12 items in the array.

Tags

CCSS.3.OA.A.1

Front

What is the first step to solve an array problem?

Back

Look at how many rows and columns are in the array.

Tags

CCSS.2.OA.C.4

Front

Can an array have different numbers in each row?

Back

Yes, an array can have different numbers in each row.

Tags

CCSS.3.OA.A.1