Algebra 1
Algebra 2
Geometry
Riddles
Advanced
100
This is -7x(x-13) simplified.
What is 7x^2+91x?
100
The result when f(x) = 4x-2 and g(x) = -2x + 1, if f(-3)/g(-5).
What is -1.2727272 or -14/11?
100
In the figure above, APB forms a straight line. If the measure of angle APC is 81 degrees larger than the measure of angle DPB, and the measures of angles CPD and DPB are equal, then this is the measure, in degrees, of angle CPB.
What is 66 Degrees?
100
This is the next number in the following sequence 2,3,5,8,13, . . .
What is 21?
100
Points A and B lie on a circle with radius 1, and arc AB has a length of 3pi. The length of the arc AB is this fraction of the circumference.
What is 1/6?
200
16x-4=4(2x-3) results in this value of x.
What is x=-1?
200
The missing value to complete the square in this expression: x^2 + 8x + _____.
What is 16?
200
One-half of the measure of the supplement of angle ABC is equal to twice the measure of angle ABC. This is the measure, in degrees, of the complement of angle ABC.
What is 54 Degrees?
200
A couple went for a picnic. They have five sons and each son has three sisters. Each sister has one baby. This is the number of people in total that went to the picnic.
What is 13?
200
The value of 8^x/2^y is this if 3x−y=12?
What is 2^12 or 4096?
300
The proportion
b/8=9/4
results in this b value.
What is b = 18?
300
The expanded polynomial of
(x-4y)^5
is this.
What is
x^5 - 20 x^4y + 160x^2y^3 + 1280xy^4 - 1024y^5
300
40pi
radians is the conversion of this many degrees.
What is 7200 degrees?
300
An animal shelter has 100 pairs of dogs. Each dog gave birth to two pairs of puppies. Unfortunately, half of the babies did not survive. This is the number of dogs left in the animal shelter in total.
What is 600 dogs?
300
8 - i / 3 - 2i when reduced to simplest form is this.
What is 2+i ?
400
These factors create this expression:
x^2+3x+2
What is (x+1)(x+2)?
400
A rectangular prism has a volume of 8x^3 + 14x^2 +x -2 and a height of 2x+1. The expression for the base of the rectangular prism is this.
What is
4x^2+5x-2
400
tan((15pi)/2)
gives this answer.
What is undefined?
400
Three positive numbers that when added together and multiplied together give the same answer.
What are 1,2, and 3?
400
This is
(3,pi/4)
converted to rectangular coordinates.
What is
(3/sqrt2,3/sqrt2) ?
500
The expression
(-4x^2-3x)-(4x^2+4)
when simplified results in this.
What is -3x-4?
500
(ax+2)(bx+7)=15x^2+cx+14
is true for all values of x, and a+b=8. These are the two possible values for c.
What are 31 and 41?
500
According to the diagram, AB || CD. The value of a+b is this.
What is 160 degrees?
500
Adding six to eleven to get five can be done using this device.
What is a clock?
500
A graph of the following equation creates this shape.
What is an ellipse?