Arrays & Repeated addition

What is circled in the array?

• row

• column

Tags

CCSS.2.OA.C.4

What is circled in the array?

• row

• column

Tags

CCSS.2.OA.C.4

What is the repeated addition sentence for this array? ( There may be more than one answer!)

• 4 + 4 = 8

• 2 + 2 + 2 = 6

• 1 + 1 = 2

• 3 + 3 = 6

Tags

CCSS.2.OA.C.4

2. What direction do columns go?

• Up and Down

• Diagonal

• Across

Tags

CCSS.HSN.VM.C.6

1. What direction do rows go?

• Up and Down

• Diagonal

• Across

Tags

CCSS.HSN.VM.C.6

Select the correct number model with the rectangular array:

• 3+3+3+3=12
• 4+4+4=12
• 3+3+3=9
• 4+4+4+4=16

Tags

CCSS.2.OA.C.4

What is another way of saying 4 + 4 + 4?

• 3 groups of 4
• 4 groups of 4

Tags

CCSS.3.OA.A.1

In an array, what goes side to side?

• rows

• columns

Tags

CCSS.2.OA.C.4

In an array, what goes up and down?

• rows

• columns

Tags

CCSS.3.OA.A.1

How many rows are in this array?

• 3

• 4

• 12

• 9

Tags

CCSS.2.OA.C.4