Exploring Model Multiplication with Arrays

What is the first step in writing a multiplication sentence for an array?

• Add the rows and columns

• Count the rows

• Count the columns

• Multiply the rows and columns

Tags

CCSS.3.OA.A.1

In the example given, how many rows are there in the first array?

• Two

• Three

• Four

• Five

Tags

CCSS.2.OA.C.4

How many columns are there in the first array example?

• Three

• Four

• Five

• Six

Tags

CCSS.2.OA.C.4

What is the multiplication sentence for an array with 3 rows and 4 columns?

• 4 x 3 = 12

• 3 x 3 = 9

• 4 x 4 = 16

• 3 x 4 = 12

Tags

CCSS.3.OA.A.1

How many rows are there in the second array example?

• Four

• Six

• Five

• Seven

Tags

CCSS.HSN.VM.C.6

What is the multiplication sentence for an array with 4 rows and 5 columns?

• 5 x 4 = 20

• 4 x 5 = 20

• 5 x 5 = 25

• 4 x 4 = 16

Tags

CCSS.3.OA.A.1

How many columns are there in the third array example?

• Five

• Four

• Three

• Two

Tags

CCSS.2.OA.C.4

What is the multiplication sentence for an array with 6 rows and 3 columns?

• 3 x 6 = 18

• 6 x 4 = 24

• 6 x 3 = 18

• 6 x 2 = 12

Tags

CCSS.3.OA.A.1

What direction do rows go in an array?

• Circular

• Diagonal

• Left to right

• Up and down

Tags

CCSS.3.OA.A.1

What is the multiplication sentence for an array with 3 rows and 6 columns?

• 6 x 3 = 18

• 3 x 6 = 18

• 6 x 6 = 36

• 3 x 3 = 9

Tags

CCSS.3.OA.A.1