Facts on Arrays
Facts on Area Models
Solve that Array
Solve that Area Model
100
Arrays have R___ and C______
Rows and Columns
100
What is another term for Area Model?
Box Model
100
Solve this Array, Give the equation and answer (_x_=_). You may use your egg carton and help solve
4 x 6 = 24
100
Solve this problem using an area model.
35 x 12 = ?
Show your work for extra points!
= 420
200
Do arrays need equal objects in each row and column?
Yes
200
Can the area model be used for multiplication AND Division?
Yes!
200
Divide this array into 5 equal groups. Give the equation and answer (_ /_=_).
50/5=10
200
Solve the problem using an area model:
85 x 13 = ?
Show your work for extra points!
= 1,105
300
Can arrays be used for Division problems?
Yes, you can separate your columns into equal parts 
300
Is area model similar to solving problems with standard algorithm?
Yes, just with a little more structure.
300
Solve this array using multiplication. Give the equation and answer. (_x_=_)
6 x 9 = 54
300
Solve this area model using division. Show your work for extra points!
= 73
400
Can you make an array with objects and pictures?
Yes! They do not need to just be circles.
400
What are area models used to help you understand?
Multiplication and Division
400
Divide this array of 30 stars into 5 equal groups. How many stars are in each group? (30 / 5 = _)
6 stars are in each group
400
Solve this problem using an area model.
68 × 59 = ?
Show your work for extra points!
= 4,012
500
What are arrays used to help you understand?
Multiplication and Division
500
Are you supposed to place your numbers in "expanded form" when using the area model?
Yes
500
Solve this array using multiplication. Give the equation and answer. (_x_=_)
8 x 15 = 120
500
Solve this area model using division. Show your work for extra points!
= 198