arrays

Select the correct number model with the rectangular array

• 4+4+4+4=16

• 2+2+2+2=8

• 5+5+5+5=20

• 3+3+3+3=12

Tags

CCSS.2.OA.C.4

Select the correct number model with the rectangular array

• 4+4+4+4=16

• 2+2+2+2=8

• 2+2=4

• 4+4=8

Tags

CCSS.2.OA.C.4

How many are in each group?

• 3

• 4

• 12

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3