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

How do you calculate 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 does 4x6 represent in an array?

Back

It represents an array with 4 rows and 6 columns, totaling 24 items.

Tags

CCSS.3.OA.A.1

Front

If you have 3 rows of 5 apples, how many apples do you have in total?

Back

15 apples (3x5=15).

Tags

CCSS.2.OA.C.3

Front

What is the product of 2 and 5?

Back

10 (2x5=10).

Tags

CCSS.3.OA.C.7

Front

What does the equation 2x4=8 mean?

Back

It means there are 2 rows of 4 items each, totaling 8 items.

Tags

CCSS.3.OA.A.1

Front

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

Back

10 items (5x2=10).

Tags

CCSS.3.OA.A.1

Front

What is the result of 3x4?

Back

12 (3 rows of 4 items each).

Tags

CCSS.3.OA.A.1

Front

How can you represent the multiplication 7x2 using an array?

Back

By creating 7 rows with 2 items in each row.

Tags

CCSS.3.OA.A.1

Front

What is the total number of items in an array with 9 rows and 5 columns?

Back

45 items (9x5=45).

Tags

CCSS.3.OA.A.1