Percents/Ratios
Scientific Notation
Algebra
Geometry
Mystery Math
100
Change .15 from a decimal to fraction.
What is 15/100=3/20?
100
5.4 x 10 to the 1
What is 54?
100
5x - 10 = 15.
What is x = 5?
100
Area of a circle.
What is A=3.14 radius squared?
100
Concentric circles are ________.
What is circles that share the same center?
200
Change a percent to a decimal.
What is divide by 100, move decimal 2 places to the left and drop percent sign?
200
0.75
What is 7.5 x 10 to the -1?
200
6x - 3 = 9 + 3x.
What is x = 4?
200
Pythagorean Theorem.
What is a squared + b squared = c squared?
200
Two angles that total 90 degrees.
What is complementary angles?
300
60% of 90 equals _________.
What is 54? (x/90=60/100, cross multiply to get 100x=5400, divide each side by 100 answer is 54)
300
3.497 x 10 to the 6.
What is 3,497,000?
300
2 (x - 7) = 50.
What is x = 32?
300
Volume of a cylinder.
What is V = Bh or V = 3.14159 * radius squared * height?
300
Reflex angles.
What is angles that measure between 180 and 360 degrees?
400
1,000 is what percent of 500 _____?
What is 200%? (1000/500=x/100, cross multiply to get 500x=10,000, divide both sides by 500, x=200%)
400
9.3 x 10 to the -7.
What is .00000093?
400
5 (-3x - 2) - (x - 3) = -4(4x + 5) +13.
What is 0 = 0?
400
Use Pythagorean theorem only with ___________.
What is right triangles?
400
Change from Celsius to Fahrenheit.
What is C = 5/9 (F - 32)?
500
843 is _____% of 2950.
What is 28.5762711864% (843/2950=x/100 or 843/2950*100%=x, 0.285762711864*100%=x, x=28.5762711864%)
500
Form of writing numbers using powers of 10; needs 3 parts ________, __________ and __________.
What is 1st number <10 and >=1, multi sign, and power of 10?
500
2(a - 3) + 4b -2(a - b - 3) + 5
What is 6b + 5?
500
Surface area of a cylinder.
What is SA = 2 x 3.14159 x rh + 2 3.14159 x r squared?
500
Dodecahedron.
What is one of 5 platonic solids made out of 12 regular pentagonal faces?
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