Number Systems (real number system, infinity, limits..)
Data (Line of Best Fit, Correlation, Linear vs. Non-Linear)
Linear Relations
Solving Equations with Variables on Both Sides
Powers
Measurement
100
π (pi) is an example of...
What is an irrational number
100
What is the correlation of this graph?
What is positive correlation
100
What is the rate of change / slope ?
What is 2
100
Solve the equation: a - 4 = 10
What is a= 14
100
Simplify (35)(32) (do not evaluate)
What is 37
100
What is 25 inches in centimeters? (show work and ratio)
What is
1 in / 2.54cm = 25/x
2.54 * 25 / 1 = x
63.5cm
200
2/3 is an example of...
What is a rational number
200
What does the graph tell you about the relationship between the time and the depth of the water?
As time increases, the depth of the water increases.
200
What is the rate of change / slope of the line?
What is -1
200
Solve for the unknown (show your work):
2x +8 = 14
What is x = 3
200
Simplify the expression (do not evaluate) 
What is (-4)3
200
A recipe calls for 25 mg of salt. What is this mass in grams? (Show work / explain answer)
What is 0.025g 
300
Identify the limit in this sequence:
7.1, 7.01, 7.001, 7.0001, ...
What is 7
300
The graph shows the cost Sherri will pay to do some kite sailing.
What amount she will pay for 6 h? Did you interpolate or extrapolate?
What is $180 and extrapolate
300
This graph shows the number of times Dani’s heart beats during a minute, while watching TV
What is the initial value and the rate of change ?
What is initial value= 0 heartbeats and
rate of change = 1.5 heartbeats / second
300
Solve for the unknown (show work):
6x + 2 = 3x+ 8
What is:
6x - 3x = 8 - 2
3x = 6
x = 2
300
Simplify (do not evaluate) 
What is 3/4x3y4
300
Kevin travels East from point A to B and then travels 4.9 km North to C
If the distance from A to C is 13.05 km, then what is the distance Kevin travelled East? (show work)
What is
AB = (13.05)2 - (4.9)2
= 12.1 km
400
Which of the following numbers in this set are irrational numbers?
-2/3 , 0.16 , 20.1892348..., 3.4 , sqrt(2 , .56222..
What is 20.1892348,
sqrt2, .56222...
400
Identify at least 3 rules when creating the line of best fit
What is:
- The line must follow the pattern
- The line should cross through as many points
- There should be a equal of points above and below the line
- The line should pass through points all along the line, not just at one end.
400
This graph shows the cost to buy a large pizza for different numbers of toppings.
(a) Determine an equation for this relation between cost of a pizza, (C) , and the number of toppings (n)
(b) Describe the transformations if the pizza company decides to increase the cost of the large pizza to 11$ instead.
What is C = 9 + n and the initial value would increase by $2 and the new equation would be
C = 11 + n. Steepness of the slope will stay the same.
400
Solve for the unknown (show work):
5x+ 10 -2x = 28 -3
What is:
3x + 10 = 28 - 3
3x = 25 - 10
3x = 15
x = 5
400
Simplify (do not evaluate & show work) 
What is:
(-2)6 / (-2)4
= (-2)2
400
What is the area of the figure? Show your work:
What is
Atriangle = 10*6/2
= 30cm2
Arectangle = 10*24
= 240 cm2
Afigure = 240 + 30
= 270 cm2
500
Which of the following sets in the real number system have the density property?
What is:
- rational numbers
- irrational numbers
500
For the graph below, identify the correct type of correlation and assign a correlation value using the linear scale provided. Explain your reasoning.
What is strong / negative correlation. R = -0.67 because the points nearly form a straight line and the pattern slopes down to the right.
500
Create the 3 other representations of this linear relation (words, table of value, equation..) 
see answer in class
500
Solve for the unknown (show work):
What is:
10x/12 - x/12 = 6/12
9x / 12 = 6/12
(x)(9/12) = 6/12
x = 6/12 ÷ 9/12
x = 6/12 * 12/9
x =2/3
500
Simplify (do not evaluate, show positive integers only and show work) 
What is:
(x2z4/2y5)(9x4y6/z4)
= 9x6y/2
500
Sandra is buying fabric to make a quilt. The fabric company cut her a shape as shown below. If the fabric costs $0.25/cm2, how much does Sandra owe to the nearest dollar? Show your work
What is ~ 394.00$
Height = (40)2 - (17)2
=
sqrt1311
36.2077
Atriangle = 17*36.2077/2
= 307.77
Arectange = 35 * 36.2077
= 1267.26
Area figure = 1575.0395
Cost = 1575.0395 * 0.25
= 393.76
= 394.00