Arrays

Front

What is an array in mathematics?

Back

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

Tags

CCSS.3.OA.A.1

Front

What does the term 'rows' mean in an array?

Back

Rows are the horizontal lines of items in an array.

Tags

CCSS.2.OA.C.4

Front

What does the term 'columns' mean in an array?

Back

Columns are the vertical lines of items in an array.

Tags

CCSS.3.OA.A.1

Front

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

Back

Multiply the number of rows by the number of columns.

Tags

CCSS.3.OA.A.1

Front

What is the product of 7 and 4?

Back

28

Tags

CCSS.3.OA.C.7

Front

What is the product of 6 and 5?

Back

30

Tags

CCSS.3.OA.C.7

Front

What is the product of 4 and 6?

Back

24

Tags

CCSS.3.OA.C.7

Front

What is the product of 3 and 5?

Back

15

Tags

CCSS.3.OA.C.7

Front

What is the product of 2 and 6?

Back

12

Tags

CCSS.3.OA.C.7

Front

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

Back

12 items (3x4=12).

Tags

CCSS.3.OA.A.1