Addition with Arrays

An (a)   is an equal group of rows and columns.

Tags

CCSS.2.OA.C.4

________ are horizontal lines that goes side to side.

• Columns

• Arrays

• Rows

• Rectangles

_________ are a vertical lines that travels up and down.

• Columns

• Arrays

• Rows

• Objects

Tags

CCSS.2.OA.C.4

A (a)   is made out of either the number of rows or columns and adding up how much is inside each row or column.

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

Write two different repeating addition equations for the array of smiley faces.

Tags

CCSS.2.OA.C.4

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

Draw an array and create a repeating addition equation to answer the following work problem.

There are 6 rows of apple with 5 apples in each row. How many apples are there?

Tags

CCSS.2.OA.C.4

Select all equations below represent the number of objects in the following word problem.

There are 4 rows of elephants with 5 elephants in each row. How many elephants are there?

• 4+4+4+4 = 16

• 5+5+5+5 = 20

• 5+5+5+5 = 25

• 4+4+4+4+4=20

Tags

CCSS.2.OA.C.4