Numbers
Transformations
Similarity
Slope
Equations
100
An estimate of
sqrt(14)
What is 3.7?
100
The coordinates of point A(0, -4) after being translated left 1 unit and up 6 units.
What is (-1, 2)?
100
The two possible scale factors (dilations) happening in this picture.
What is k=2 (blue-->green) and k=1/2 (green-->blue)?
100
The slope of this line:
What is -3?
100
Solve
5+2x=27
What is x=11?
200
Simplify if r=-3 and s=-4:
(r-s)^3+r^2
What is 10?
200
The coordinates of point B(-2, 3) after being reflected over the y-axis.
What is (2, 3)?
200
Determine whether these two triangles are similar, and write a similarity statement if they are.
What is not similar (sides are not proportional)?
200
The slope of this line:
What is 1/4?
200
Solve
6n-1=4n-5
What is n=-2?
300
The greater of these two numbers:
3pi or sqrt78
What is
3pi?
300
The coordinate rule for rotating 90 degrees clockwise around the origin.
What is (x, y)-->(y, -x)?
300
Determine whether these two triangles are similar, then write a similarity statement if they are.
What is EFG ~ ABC?
300
The slope of the line between (-7, -4) and (-3, -2).
What is 1/2?
300
What is C?
400
This fraction as a decimal:
64/120
What is 5.333...?
400
The scale factor that maps C(1, 2), A(-3, 0), T(2, -1) onto C'(4, 8), A'(-12, 0), T'(8, -4).
What is k=4?
400
A rectangle has length 3 cm and width 2.5 cm. A similar rectangle has a width of 10 cm. What is the area of the similar rectangle?
What is 300 cm2?
400
The slope-intercept equation for this graph:
What is
y=-2/3x+1?
400
Solve
0.2(10-5c)=5c-16
What is c=3?
500
Simplify
sqrt36/(2*(1-(-2))
What is 1?
500
The coordinates of P(4, 2) after being translated right two units and up one unit, then dilated by a scale factor of 1/3.
What is (2, 1)?
500
A little girl is waiting to cross the street. The stop sign next to her is 7 feet tall, and has a 3.5 foot shadow. The little girl's shadow is 1.5 feet long. How tall is the little girl?
What is 3 feet?
500
The slope and y-intercept of a line represented by the equation
y=x-4
What is slope: 1, and y-intercept: -4?
500
Solve
2(3x+5)=5(2x-4)-4x
What is null set, or no solution?