Multiplication using Arrays Quiz

What is the concept of rows and columns in arrays?

• Arrays are organized into circles and squares to store and access data

• Arrays are organized into rows and columns to store and access data in a structured manner.

• Arrays are organized into triangles and hexagons to store and access data

• Arrays are organized into lines and dots to store and access data

Tags

CCSS.2.OA.C.4

If an array has 3 rows and 4 columns, how many elements are there in the array?

• 15

• 12

• 7

• 10

Tags

CCSS.2.OA.C.3

In an array with 2 rows and 5 columns, how many total elements are there?

• 10

• 5

• 7

• 12

Tags

CCSS.3.OA.A.1

If an array has 4 rows and 3 columns, how many elements are there in total?

• 7

• 12

• 10

• 15

What is the result of multiplying 3 rows with 2 columns?

• A 2x2 matrix

• A 3x3 matrix

• A 3x2 matrix

• A 2x3 matrix

Tags

CCSS.HSN.VM.C.8

If an array has 5 rows and 2 columns, what is the total number of elements?

• 12

• 10

• 7

• 3

Tags

CCSS.3.OA.A.1

In an array with 3 rows and 3 columns, how many total elements are there?

• 12

• 6

• 9

• 4

What is the result of multiplying 4 rows with 4 columns?

• 12

• 20

• 8

• 16

If an array has 6 rows and 1 column, how many total elements are there?

• 1

• 0

• 6

• 7

Tags

CCSS.3.OA.A.1

In an array with 2 rows and 6 columns, how many total elements are there?

• 14

• 8

• 10

• 12

Tags

CCSS.3.OA.A.1