Arrays

Front

What is an array?

Back

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

Tags

CCSS.3.OA.A.1

Front

How do you find the total number in an array?

Back

You can find the total by adding the number of objects in each row.

Tags

CCSS.2.OA.C.4

Front

What does repeated addition mean?

Back

Repeated addition means adding the same number several times.

Tags

CCSS.3.OA.A.1

Front

If there are 5 rows with 5 objects in each row, how many objects are there in total?

Back

5 + 5 + 5 + 5 + 5 = 25.

Tags

CCSS.2.OA.C.4

Front

What is a row in an array?

Back

A row is a horizontal line of objects.

Tags

CCSS.3.OA.A.1

Front

What is a column in an array?

Back

A column is a vertical line of objects.

Tags

CCSS.3.OA.A.1

Front

How many columns are in this array: 2 rows and 4 objects in each row?

Back

There are 4 columns.

Tags

CCSS.2.OA.C.4

Front

What is the repeated addition for 3 rows of 2 objects?

Back

2 + 2 + 2 = 6.

Tags

CCSS.2.OA.C.4

Front

If an array has 4 rows and 3 objects in each row, what is the total?

Back

4 + 4 + 4 = 12.

Tags

CCSS.2.OA.C.4

Front

What is the difference between rows and columns?

Back

Rows go side to side, columns go up and down.

Tags

CCSS.5.G.A.1