Constructing Arrays

What is an array?

• An equal group of rows and columns

• An equal group of rows

• An equal group of columns

Tags

CCSS.3.OA.A.1

What is this equation 2+2+2+2=8 an example of?

• An array

• A column

• A math problem

• A Repeated Addition Equation

Tags

CCSS.2.OA.C.4

Looking at the picture above, how many red dots are in each row?

Tags

CCSS.1.NBT.A.1

Please solve this math problem: 5+5+5+5+5=?

Tags

CCSS.2.OA.C.4

Describe a row.

Tags

CCSS.L.1.6

CCSS.L.3.6

CCSS.L.K.5A

What is a repeated addition equation?

• It is multiplication.

• It is adding equal groups together.

• It means to add a number over and over.

• All of the above

Tags

CCSS.3.OA.A.1

There are 5 groups of chickens. Each group has 3 chickens. How many chickens are there in all?

• 10

• 15

• 30

• 5

Tags

CCSS.2.OA.C.4

Select the equation that matches the array.

• 3+3+3+3=12

• 4+4+4+4=16

• 1+1+1=3

Tags

CCSS.2.OA.C.4

Rows go in which direction?

• Across

• Down

• Up

• Sideways

In what direction do columns go?

• Across

• Up and Down

• In a circle

• Diagonal