Functions
Trigonometry
Angles and Sides
Stats
Area, Volume, and
Similarity
Similarity
100
For the linear function
f(x)=-2x+3,
it's the slope.
What is -2?
100
This scale factor is the ratio of the side opposite a reference angle to the triangle's hypotenuse.
What is the sine scale factor?
100
It's the sum of the exterior angles of any n-sided polygon.
What is 360°?
100
It's the mean, median, and mode (in that order!) of the following list of numbers:
2, 3, 8, 3, 4, 6, 3, 4, 9
What are 4.7, 4, and 3?
100
The side length scale factor between two similar prisms is 3, and this is the volume scale factor between the prisms.
What is 27?
200
For the cubic function
f(x)=x^3-2x^2-1
the value of f(2).
What is -1?
200
It's the value of x in the diagram below.
What is 4.0?
200
It's the reason why these two triangles are congruent:
What is SAS?
200
The box plot summarizes the points scored by a basketball team over the course of the season. This number represents the IQR of the data.
What is 27?
200
It's the area of the sector shaded in yellow.
What is 170.2 in2?
300
These two binomials can be used to write this quadratic function in factored form.
f(x)=x^2-8x+15
What are
(x-5) and (x-3)?
300
In a right triangle, the side adjacent to an angle measures 8 cm and the hypotenuse measures 12 cm. This is the size of the angle rounded to the nearest tenth.
What is 48.2°?
300
It's the measure of each interior angle in a regular octagon.
What is 135°?
300
For the following set of numbers, it's the average distance of each number from the mean:
29, 48, 34, 39, 26, 49, 28, 36, 41, 46, 29, 46
What is 8.1?
300
It's the surface area of a hemisphere, in terms of pi, whose radius is 6 cm.
What is 108π cm2?
400
A line intersects the ordered pairs
(1,3) and (-2,5).
This is the slope of a line perpendicular to that line.
What is
2/3?
400
It's the value of x in this triangle, whose area is 70cm2
What is 52.7°?
400
In the diagram with parallel lines, it's the measure of angle c, and angle c's relationship to angle d.
What is 45° and consecutive (or supplementary)?
400
50 students took a mathematics test out of 49 points. Their scores were grouped and are displayed in the table below. This is the best estimate of the average number of points earned.
What is 31.7 points?
400
It's the area of the segment shaded in grey rounded to the nearest tenth.
What is 20.3 mi2?
500
It's the discriminant of the quadratic equation
0=3x^2-2x+1
What is -8?
500
From the top of a lighthouse 160 feet high, the angle of depression of a boat out at sea is 24°. This is the distance, to the nearest foot, from the boat to the bottom of the lighthouse.
What is 359 feet?
500
This is your bearing from your starting point if you decided to jog 2 km south and 2 km west from your home.
What is 225°?
500
The cumulative frequency graph shows the performances of cross-country runners. This number represents the time that was faster than 75% of other racers.
What is 27 minutes?
500
In the diagram of similar right triangles, it's the exact length of segment HI.
What is 59.5?