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CCA Lesson 2.1.1 - 2.1.2
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How is the pattern growing?
Adding 3
How many tiles are in Figure 0?
Zero Tiles
How many tiles are in Figure 5?
11 tiles
Write an equation for the pattern.
y = x + 1
The growth of a tile pattern is represented by the equation y = 2x +3. How many tiles is the pattern growing?
Add 2
The growth of a tile pattern is represented by the equation y = 7x +11 What is the starting value?
7
Where do you look in the table to see the growth?
The repeated addition.
Where do you look in the table to see the starting value?
Figure 0
Where do you look in the equation to see the growth?
The multiplier (coefficent) of x
Where do you look in the equation to see the starting value?
The constant that is added.
How many tiles is the pattern growing?
Adding 4
What is the starting value?
 
3 
 
1
 
7
What is the starting value?
3
How many tiles is the pattern growing?
 
Adding 2
 
Goes by 2
 
Subtract 2
 
Multiply 2
Write an equation for the number of tiles in this pattern.
 
y=2x+3
 
y=3x+2
 
y=5x+2
 
y=2x+1
Write an equation for the number of tiles in this pattern.
y=4x+3