Arrays

Which goes up and down (vertical)?

• columns

• rows

Tags

CCSS.2.G.A.2

Which goes across (horizontal) ?

• columns

• rows

Tags

CCSS.2.G.A.2

CCSS.2.OA.C.4

How many rows in this array?

• 2
• 4
• 8
• 6

Tags

CCSS.2.OA.C.4

How many columns in this array?

• 2

• 4

• 8

• 6

Tags

CCSS.2.G.A.2

CCSS.2.OA.C.4

How many total triangle are in the array?

• 2
• 4
• 8
• 6

Tags

CCSS.2.OA.C.4

Which repeated addition sentence represents this rectangular array?

• 4+4+4+4=16

• 2+2+2+2=8

• 2+2=4

• 4+3=8

Tags

CCSS.2.OA.C.4

Which repeated addition sentence matches the array?

• 3+4+3=10

• 4+4+4=12

• 4+4=8

• 3+3+3=9

Tags

CCSS.2.OA.C.4

Which repeated addition sentence represents the array?

• 3+3+3+3=12

• 3+3+3=12

• 3+3+3=9

• 4+4+4+4=16

Tags

CCSS.2.OA.C.4

Which repeated addition sentence represents the array?

• 3+3+3=9

• 5+5+5=15

• 3+3+3+3=12

• 5+5+5+5+5=25

Tags

CCSS.2.OA.C.4

Which repeated addition sentence represents the 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