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

What does repeated addition mean?

Back

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

Tags

CCSS.2.OA.C.4

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.

Tags

CCSS.2.OA.C.4

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 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

How many items are in 3 rows of 4?

Back

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

Tags

CCSS.3.OA.A.1

Front

What is the equation for 4 rows of 2?

Back

The equation is 4 + 4 = 8.

Tags

CCSS.2.OA.C.4

Front

What does it mean to group items in an array?

Back

Grouping items means organizing them into equal sets or collections.

Tags

CCSS.3.OA.A.1

Front

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

Back

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

Tags

CCSS.2.OA.C.4

Front

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

Back

The total is 8.

Tags

CCSS.2.OA.C.4