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I love mathematics!
I love mathematics!
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Answers
1
A cube has how many faces?
6
4
12
8
2
What is the next number in this sequence: 2, 4, 8, 16, ?
18
32
24
30
3
What does "mean" mean in statistics?
Difference between highest and lowest
Average
Most frequent number
Middle value
4
What is the term for a number without a fraction or decimal?
Rational
Integer
Real
Irrational
5
What is a “congruent” figure?
Same area
Same shape and size
Same angle only
Same perimeter
6
What is a number that has more than two factors called?
Odd
Negative
Composite
Prime
7
What is the formula for the area of a circle?
r²
πr²
πd
2πr
8
Which of these is an example of an optimization problem in STEM?
Finding the area of a square
Maximizing profits in a business model
Solving for unknown variables in equations
Calculating the volume of a sphere
9
What is the term for a number that cannot be written as a fraction?
Irrational
Whole number
Rational
Integer
10
Which of these is NOT a prime number?
2
5
21
11
11
Which math symbol represents “approximately equal to”?
≠
=
≈
≤
12
If x² = 36, what are the possible values of x?
6
±6
-6
0
13
Who proposed a theorem about the probability of errors in large datasets and developed a curve named after him?
Gauss
Pascal
Euler
Newton
14
Which property is shown: a + b = b + a?
Distributive
Commutative
Inverse
Associative
15
Which ancient civilization is known for using a base-60 number system?
Babylonians
Egyptians
Romans
Greeks
16
What is a "coefficient" in algebra?
The variable
The exponent
A number before a variable
The result
17
How many diagonals does a regular octagon have?
24
28
30
20
18
In which branch of STEM is graph theory most used?
Computer Science
Biology
Physics
Chemistry
19
What is the square root of 144?
14
12
11
13
20
A line that touches a circle at only one point is called a:
Diameter
Tangent
Radius
Chord
21
Which shape has only one pair of parallel sides?
Square
Rectangle
Parallelogram
Trapezoid
22
What is the value of π (pi) approximately?
4.13
2.14
3.14
3.41
23
Which number is both a square and a cube?
16
36
72
64
24
What is 30% of 200?
80
30
50
60
25
Which is the smallest perfect number?
36
12
6
28
26
What is the sum of all interior angles in a hexagon?
900°
720°
360°
540°
27
What’s the name of a polygon with 10 sides?
Dodecagon
Nonagon
Hexagon
Decagon
28
Who invented algebra?
Al-Khwarizmi
Archimedes
Newton
Euclid
29
What is the term for the longest side of a right triangle?
Hypotenuse
Opposite
Base
Adjacent
30
The hypotenuse of a right triangle is 13 units and one leg is 5. What is the other leg?
9
10
11
12
31
Which branch of mathematics is most often used in economic forecasting?
Geometry
Calculus
Algebra
Statistics
32
What does “∑” (sigma) represent in math?
Difference
Sum
Product
Division
33
What does the term 'STEM' stand for?
Society, Technology, Engineering, Mathematics
Science, Technology, Education, Mathematics
Science, Theory, Engineering, Math
Science, Technology, Engineering, Mathematics
34
Who is considered the father of geometry?
Archimedes
Pythagoras
Newton
Euclid
35
Which famous mathematician was known for writing
The Elements
, one of the most influential math textbooks?
Euclid
Fermat
Archimedes
Newton
36
What is the formula for the area of a circle?
πr²
πd
r²
2πr
37
What kind of triangle has all sides different?
Right
Equilateral
Isosceles
Scalene
38
What is an angle greater than 90° but less than 180° called?
Right
Reflex
Acute
Obtuse
39
Who invented the coordinate system (x and y axes)?
Newton
René Descartes
Gauss
Pythagoras
40
Which of the following areas in STEM uses mathematical logic to develop algorithms?
Astronomy
Biology
Computer Science
Geography
41
What shape has 6 equal sides and angles?
Hexagon
Pentagon
Octagon
Square
42
Which branch of mathematics deals with the study of shapes, sizes, and the properties of space?
Trigonometry
Geometry
Calculus
Algebra
43
What is a "variable"?
A triangle
A changing value
A factor
A constant
44
Which of these numbers is irrational?
√2
0.75
4
1/2
45
What’s the median of this list: 3, 7, 8, 9, 11?
11
8
9
7
46
What does the term "algorithm" refer to?
A way to draw a graph
A type of equation
A process for solving a problem in steps
A function that measures change
47
What is the volume of a cone with radius 3 cm and height 4 cm?
9π
9π
36π
24π
48
Which mathematician formulated the laws of motion and universal gravitation?
René Descartes
Isaac Newton
Albert Einstein
Galileo Galilei
49
What is the solution to the system: x + y = 5 and x – y = 1?
(4, 1)
(1, 4)
(2, 3)
(3, 2)
50
What is the sum of interior angles in a triangle?
360°
180°
90°
270°
