2nd Grade Arrays

How many rows in this array?

• 2
• 4
• 8
• 6

Tags

CCSS.2.OA.C.4

Which repeated addition represents this  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

How many rows of clouds?

• 4

• 6

• 5

• 20

Tags

CCSS.1.NBT.A.1

How many columns of hearts?

• 4

• 5

• 6

• 24

Tags

CCSS.1.NBT.A.1

Check all of the correct equations to represent the objects in the array of stars.

• 3+3+3+3 = 12

• 5+5+5 = 15

• 5+5= 10

• 3+3+3+3+3 = 15

Tags

CCSS.2.OA.C.4

What repeated addition sentence would you write for this array?

• 2+2+2+2

• 12+0

• 4+4+4

• 4+8

Tags

CCSS.2.OA.C.4

True or False: I can write 4+4+4+4+4 = 20 as a repeated addition for this array

• True

• False

Tags

CCSS.2.OA.C.4

An array has equal __________ and ___________.

• squares and circles

• addition and subtraction

• rows and columns

Tags

CCSS.2.OA.C.4

How many doughnuts are in this array?

• 3

• 4

• 12

• 6

Tags

CCSS.2.OA.C.4

What addition sentence matches this array?

• 4 + 4 + 4 + 4 = 16
• 3 + 3 + 3 = 9
• 3 + 3 + 3 + 3 + 3 = 15
• 4 + 4 + 4 = 12

Tags

CCSS.2.OA.C.4