Arrays

Which one goes up and down?

• columns
• rows

Which one goes across ?

• columns
• rows

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

Select the correct number model with the rectangular array

• 2+2+2+2=8
• 3+3+3+3+3=15
• 5+5+5+5+5=25
• 4+4+4+4+4=20

Tags

CCSS.2.G.A.2

CCSS.2.OA.C.4

• 3+3=6
• 3+3+3=9
• 3+3+3+3=12
• 4+4=8

Tags

CCSS.K.CC.B.4

CCSS.K.CC.B.5

CCSS.K.OA.A.1

CCSS.K.OA.A.2

• 4+4+4+4+4=20
• 4+4+4=12
• 5+4+5+4=20
• 3+3+3+3+3=15

Tags

CCSS.1.OA.A.1

CCSS.1.OA.A.2

CCSS.1.OA.C.6

CCSS.1.OA.D.7

• 4+4+4=12
• 2+2+2=6
• 4+4=8
• 4+2=6

Tags

CCSS.1.OA.C.6

CCSS.1.OA.D.7

• 3+3=6
• 3+3+3+3=12
• 3+3+3=9
• 2+2+2=6

Tags

CCSS.1.OA.A.1

CCSS.1.OA.C.6

CCSS.1.OA.D.7

• 2+2+2=6
• 2+2+2+2=8
• 4+2=6
• 2+2=4

Tags

CCSS.K.CC.A.3

CCSS.K.CC.B.4

CCSS.K.CC.B.5

CCSS.K.OA.A.1

CCSS.K.OA.A.5