Arrays

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

How many rows in this array?

• 2
• 4
• 8
• 6

Tags

CCSS.2.OA.C.4

Which repeated addition sentence describes this 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

How many rows are in this array?

• 5
• 3
• 4
• 30

Tags

CCSS.2.OA.C.4

What is circled in the array?

• row

• column

Tags

CCSS.3.OA.A.1

What is circled in the array?

• row

• column

Tags

CCSS.3.OA.A.1

hat is the repeated addition sentence for this array? ( There may be more than one answer!)

• 4 + 4 = 8

• 2 + 2 + 2 = 6

• 1 + 1 = 2

• 3 + 3 = 6

Tags

CCSS.2.OA.C.4

What is this array in repeat addition?

• 5 + 5 + 5

• 3 + 3 + 3 + 3 + 3

• Both are correct.

Tags

CCSS.2.OA.C.4

How many equal groups are there in this picture?

• 3

• 4

• 2

Tags

CCSS.2.OA.C.3