arrays

2. What direction do columns go?

• Up and Down

• Diagonal

• Across

1. What direction do rows go?

• Up and Down

• Diagonal

• Across

Which repeated addition sentence represents this array?

• 4+4+4=12

• 4+4+4+4=16

• 5+5+5+5=20

• 5+5+5+5+5=25

Tags

CCSS.2.OA.C.4

Which repeated addition sentence represents this array?

• 4+4=8

• 2+2=4

• 3+3=6

• 1+1+1+1+1+1=6

Tags

CCSS.2.OA.C.4

Which repeated addition sentence represents this rectangular array?

• 3+3+3+3=12

• 4+4+4+4=16

• 3+3+3+3+3=15

Tags

CCSS.2.OA.C.4

Which repeated addition sentence represents this array?

• 7+7+7+7= 28

• 3+3+3+3+3+3+3=21

• 6+6+6+6+6=30

• 3+3+3+3+3+3=18

Tags

CCSS.2.OA.C.4

Which repeated addition sentence represents this array?

• 3+3+3+3=12

• 4+4+4+4+4=20

• 2+2+2+2+2+2=12

• 4+4+4=12

Tags

CCSS.2.OA.C.4

There are:

• 3 rows of 5

• 4 rows of 3

• 5 rows of 3

• 3 rows of 4

Tags

CCSS.2.OA.C.4

How many columns are in this array?

• 5

• 6

• 3

• 4

Tags

CCSS.2.OA.C.4

How many rows are in this array?

• 3

• 2

• 5

• 4

Tags

CCSS.2.OA.C.4