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.G.A.2

CCSS.2.OA.C.4

Draw the array on a separate sheet of paper. Select the correct number model from the options below.

• 5+5+5=15
• 3+3+3+3+3=15
• 3+3+3=9
• 5+5+5+5+5=25

Tags

CCSS.2.NBT.B.5

CCSS.2.OA.A.1

CCSS.2.OA.C.4

Which one goes up and down?

• columns
• rows

Tags

CCSS.3.OA.D.9

There are:

• 4 rows of 4
• 3 rows of 4
• 3 rows of 5
• 4 rows of 3

Tags

CCSS.2.G.A.2

CCSS.2.OA.C.4

Which one goes across ?

• columns
• rows

Tags

CCSS.3.OA.D.9

What direction do rows go?

• Up and down

• Across

• Diagonal

• Around

Tags

CCSS.5.G.A.1

• 24

• 20

• 16

• 12

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.C.7

Sadie made a pan of brownies.  She cut her brownies into 3 rows and 5 columns. How many brownies does Sadie have in all?

• 12
• 10
• 25
• 15

Tags

CCSS.2.G.A.2

CCSS.2.OA.C.4

I had 3 bunches of flowers with 4 flowers in each bunch. How many flowers do I have in all.

• 3

• 9

• 15

• 12

Tags

CCSS.2.NBT.B.5

CCSS.2.OA.A.1

CCSS.2.OA.B.2

CCSS.2.OA.C.4

How many groups are there?

• 4
• 3
• 12

Tags

CCSS.2.OA.C.3