Addition Arrays

What repeated addition goes along with this array? 

• 5+5+5+5+5+5+5+5
• 5+5+5+5
• 4+4+4+4+4+4+4
• 4+4+4

Tags

CCSS.2.OA.C.4

What array is this?

• 5 + 5 + 5 + 5 = 20

• 5 + 4 = 9

• 4 + 4 + 4 = 20

• 4 + 5 = 9

Tags

CCSS.2.OA.C.4

What repeated addition matches this?

• 8+8+8+8+8 = 40
• 8+8+8+8+8+8 = 48
• 8+8+8 = 24
• 8+8 = 16

Tags

CCSS.2.OA.C.4

Select the correct number model with the rectangular array:

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

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.OA.C.4

What would the repeated addition sentence be?

• 4+4+4

• 3+3+3+3

• 5+5+5+5

• 4+4+4+4

Tags

CCSS.2.OA.C.4

What would the repeated addition sentence be?

• 3+3+3+3

• 4+4+4+4

• 2+2+2

• 3+3+3

Tags

CCSS.2.OA.C.4

Which number sentence matches the word problem?

• 2+2

• 2+2+2+2

• 4+4

• 2+4

Tags

CCSS.2.OA.C.4

Which one goes across ?

• columns
• rows

Tags

CCSS.5.G.A.1

Which one goes up and down?

• columns
• rows