Multiplication Arrays

Arrays are made up of ______ and ______.

• numbers and letters

• circles and squares

• rows and columns

• stars and stripes

Tags

CCSS.2.OA.C.4

CCSS.2.G.A.2

What is an array?

• A set that shows equal groups using rows and columns

• A set that shows unequal groups using rows and columns

• A set that shows equal groups using only rows

• A set that shows equal groups using only columns

Tags

CCSS.3.OA.A.1

What direction do rows go?

• Up and down

• Diagonally

• Left to Right

Tags

CCSS.1.NBT.A.1

Which one goes up and down?

• columns
• rows

Which of the following is an example of an array in real life?

• 
• 
• 
• 

Tags

CCSS.2.OA.C.4

Describe this array

__of rows

__of columns

or

__ of rows with __in each row

• 5 rows

  6 columns

  or

  5 rows with 6 in each row

• 8 rows

  5 columns

  or

  8 rows with 5 in each row

• 6 rows

  7 columns

  or

  6 rows with 7 in each row

• 5 rows

  8 columns

  or

  5 rows with 8 in each row

Tags

CCSS.2.OA.C.4

Which one goes across ?

• columns
• rows

Tags

CCSS.3.OA.D.9

Which equation matches this array?

• 5 x 3 = 15
• 3 x 5 = 15
• 4 x 3 = 12
• 3 x 4 = 12

Tags

CCSS.3.OA.A.1

Which equation matches this array?

• 4 x 7 = 28
• 7 x 4 = 28
• 4 x 8 = 32
• 8 x 4 = 32

Tags

CCSS.3.OA.A.1

Which multiplication sentence matches this picture?

• 3 x 4

• 4 x 3

• 2 x 4

• 3 x 5

Tags

CCSS.3.OA.A.1