Facts on Arrays
Vocabulary
Solve that Array
Draw That Array
Graphs
100
Arrays have R___ and C______
Rows and Columns
100
Numbers that are multiplied to get a product
factors
100
Solve this Array, Give the equation and answer (_x_=_).
4 x 6 = 24
100
5 x 3 = ?
= 10
100
What is the scale of this graph?
counting by 5's
200
Do arrays need equal objects in each row and column?
Yes
200
The answer to a multiplication problem
product
200
5 x 10 =50
200
8 x 3 = ?
= 24
200
What is the difference between the number of students who like rock and the students who like classical? 
5 students
300
Write the two equations represented by the arrays.
3 x 2 = 6
2 x 3 = 6
300
A group of objects arranged into rows and columns
array
300
Solve this array using multiplication. Give the equation and answer. (_x_=_)
6 x 9 = 54
300
Divide 18 bananas into 2 equal groups. How many bananas are in each group?
300
How many inches of rain fell in both May and June?
140 inches
400
There are 6 boxes of candles. Each box has 4 candles. How many candles are there in all?
24 candles
400
An operation that gives the total number of objects when you combine equal groups
Multiplication
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.
10 X 3 = ?
= 30
400
How many houses were sold in all?
110 houses
500
Peter has a 4 x 5 array of pictures. He adds 2 more rows. How many pictures does he add?
10 pictures
500
A horizontal (left to right) arrangement of objects in an array.
row
500
Solve this array using multiplication. Give the equation and answer. (_x_=_)
6 x 3 = 18
500
For an activity, 6 students are divided into 3 groups. How many students are in each group?
2 students
500
How many trees did Trees for All sell?
450 trees