Arrays

Which one goes up and down?

• columns
• rows

Tags

CCSS.3.OA.D.9

Which one goes across ?

• columns
• rows

Tags

CCSS.3.OA.D.9

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

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

• 4+4+4+4=16
• 5+5+5+5+5=25
• 4+4+4+4+4=20
• 5+5+5+5=20

Tags

CCSS.3.OA.A.3

• 2+2+2=6
• 2+2+2+2=8
• 4+2=6
• 2+2=4

Tags

CCSS.2.OA.C.4

• 3 + 3 + 3 + 3 + 3 = 15

• 3 + 3 + 3 = 9

• 7 + 7 + 1 = 15

• 5 + 5 + 5 + 5 = 20

Tags

CCSS.2.OA.C.4

• 4 + 4 + 4 + 4 + 4 = 20

• 6 + 6 + 6 + 6 = 24

• 6 + 6 + 4 + 4 = 20

• 12 + 12 = 24

Tags

CCSS.2.OA.C.4

• 4 + 4 + 4 + 4 = 16

• 3 + 3 + 3 + 3 = 12

• 4 + 4 = 8

• 3 + 3 + 3 = 9

Tags

CCSS.2.OA.C.4

• 4 + 4 + 4 = 12

• 4 + 4 = 8

• 3 + 3 + 3 = 9

• 3 + 3 + 3 + 3 + 3 = 15

Tags

CCSS.2.OA.C.4