4.1.1 - 4.1.2
4.2.1 - 4.2.4
4.3.1 - 4.3.3
IMP's
Random
100
What does it mean that two shapes are similar?
Same shape, different size
100
What two aspects makes a graph proportional?
1. Starts at (0,0)
2. Makes a straight line100
Draw each kind of tile from 4.3.1 with its area and side lengths.
100
For IMP: Proportional Lab, what was the difference between task 1 and task 2?
Task 1 was proportional and Task 2 was not proportional.
100
What is -3 + 5?
2
200
What is the scale factor?
scale factor = 2
200
What is the equation for a proportional line?
y = kx
200
What is the area and perimeter of this shape?
Area = 2x2+2x
Perimeter = 6x+4
200
In IMP:Speed Racers, who won the race? What was that person’s speed?
Grace; 5 meters/sec
200
Look back at Chapter 1 (Toolkit). Complete the portions web by finding the decimal and percent.
0.375 and 37.5%
300
Which Mr. Kim pair is similar? (Left or right)
Left
300
Solve.
75 minutes
300
Simplify the expression (find the shorter method)
6x2+8x+3
300
In IMP: 4 Methods to Solve Proportions, what are the 3 methods we went over?
1. Table
2. Graph
3. Equation
300
Complete the diamond. 
2 (left), 8 (top)
400
What is the scale factor?
Scale factor = 1/3
400
Find the unit rate.
43 words per minute
400
Simplify the expression (which property needs to be used to simplify?)
8x-32 (distributive property)
400
In IMP: Speed Racer, what was the order in who ran fastest to slowest?
Grace, Ed, Steve, Jessica
400
What is Mr. Kim’s favorite snack?
Tapatio Doritos
500
If the scale factor was 3, what would be the perimeter of the new shape created?
72
500
Complete the chart.
500
Draw out the expression with tiles. Cancel out and simplify to find the shorter method.
-x+2
500
In your own words, what does it mean to be proportional?
answers vary
500
When is your Chapter 4 test?
Next week Thursday!