Algebra (simplify)
Angles and others...
Find the Missing Angle
Who remembers graphing...
Random
100
−4 + 7(1 − 3m)
3 - 21m
100
What is the sum of three of the four angles in a regular 4-sided polygon
270 Degrees
100
Find x.
x=53o
100
Rise/?
Run
100
What is Mr. Millwood's middle name?
Oak
200
10 − 5(9n − 9)
55 - 45n
200
Angles on a straight line add to...
180 Degrees
200
Find x
x=79o
200
parallel lines have THE SAME or DIFFERENT gradients
The same!
200
What is the Te Reo Māori word for math?
pāngarau
300
- (5a – 7b + 9)
-5a + 7b - 9
300
Alternate angles are the same OR add to 180o OR something else...
the same!
300
let a = 72o, Find y
y=22.4o
300
I am a line with the equation y=3.
Am I vertical or horizontal?
Horizontal!
300
David’s parents have three sons: Snap, Crackle, and what’s the name of the third son?
David
400
7x – (4x + 6)
3x - 6
400
Vertically opposite angles are always __________
equal!
400
I am a regular polygon who has forgotten how many sides I have....
But I remember I have an interior angle of 150°
How many sides do I have?
12
400
A straight line is represented by y = 4x+1
- The y intercept is ______________________
- When x increases by 1 unit, y increases/decreases by ____________ unit(s).
y-int = 1
when x increases by 1 unit, y increases by 4 units
400
You’re running a race and at the very end, you pass the person in 2nd place. What place did you finish the race in?
You finished in 2nd place.
500
−7(n + 3) − 8(1 + 8n)
-71n - 29
500
Find x
x = 7
500
if x is 14o, What is y?
y=37
500
The line AB is represented by y = 3x + 5
Another line PQ is parallel to AB and passing through the point R (1, 9).
Determine the equation of line PQ.
PQ's equation is y = 3x +6
500
Find the value of each angle
x= 30
y= 15
z= 150