1. What is the smallest prime number?
A)0
B)1
C)3
D)2
2. Which of these numbers is a prime number?
A)10
B)9
C)7
D)4
3. What is the only even prime number?
A)4
B)8
C)2
D)6
4. How many factors does a prime number have?
A)3
B)4
C)1
D)2
5. What is the Sieve of Eratosthenes used for?
A)Calculating area
B)Solving equations
C)Measuring angles
D)Finding prime numbers
6. Is the number 1 considered a prime number?
A)Yes
B)Only in algebra
C)No
D)Only in geometry
7. Which of the following is not a prime number?
A)15
B)11
C)13
D)17
8. What do we call numbers that are not prime?
A)Negative numbers
B)Irrational numbers
C)Composite numbers
D)Imaginary numbers
9. What is the next prime number after 5?
A)6
B)7
C)9
D)8
10. Are prime numbers finite or infinite?
A)Infinite
B)Only 100 exist
C)Depends on the base
D)Finite
11. Which of these is a twin prime pair?
A)7 and 8
B)2 and 3
C)4 and 6
D)3 and 5
12. What is 23 in terms of prime classification?
A)Fraction
B)Square
C)Composite
D)Prime
13. Who developed the ancient prime-finding sieve?
A)Pythagoras
B)Eratosthenes
C)Archimedes
D)Euclid
14. Which number is prime?
A)25
B)27
C)21
D)29
15. Are there larger and larger prime numbers being discovered?
A)They stopped at 1000
B)Yes
C)We only look for small ones
D)No
16. What is the probability of flipping a coin and getting heads?
A)1/3
B)1/2
C)1
D)1/4
17. If you roll a standard die, what are the odds of rolling a 6?
A)1/2
B)1/6
C)1/3
D)1/4
18. What is the average of 2, 4, and 6?
A)4
B)3
C)6
D)5
19. If it rains 0% of the time, how likely is it to rain?
A)Certain
B)Possible
C)Impossible
D)Very likely
20. What is the median of 1, 2, 10?
A)2
B)10
C)1
D)5
21. What is the most common number in a set called?
A)Mode
B)Range
C)Mean
D)Median
22. If a box has 3 red balls and 1 blue ball, what is the chance of picking blue?
A)1/4
B)1/3
C)1/2
D)3/4
23. What is 100% probability equivalent to?
A)Unlikely
B)Likely
C)Impossible
D)Certainty
24. If you flip a coin twice, how many possible outcomes are there?
A)2
B)3
C)4
D)6
25. Which is a measure of spread?
A)Median
B)Mean
C)Mode
D)Range
26. What is the sum of probabilities of all possible events?
A)100
B)0.5
C)1
D)0
27. If you guess on a multiple-choice question with 4 options, what is your chance?
A)100%
B)75%
C)25%
D)50%
28. What does a range of 0 mean in a dataset?
A)The average is 0
B)Data is varied
C)Data is missing
D)All values are the same
29. Which is not a measure of central tendency?
A)Mean
B)Range
C)Mode
D)Median
30. Is a 50/50 chance considered fair?
A)No
B)Yes
C)Only in sports
D)Only in dice
31. Who is the famous Turkish mathematician known for his work on algebra?
A)Farabi
B)Ibn Sina
C)Ali Kuşçu
D)Cahit Arf
32. Which Turkish mathematician's portrait is on the 10 Lira banknote?
A)Ali Kuşçu
B)Feza Gürsey
C)Cahit Arf
D)Kerim Erim
33. What was Ali Kuşçu's main field of study?
A)Biology
B)Astronomy and Math
C)Chemistry
D)History
34. Who was the first Turkish mathematician to receive a doctorate in modern math?
A)Cahit Arf
B)Kerim Erim
C)Ali Kuşçu
D)Salih Zeki
35. Which institution played a major role in Turkish math education?
A)The Library
B)The Army
C)Istanbul University
D)The Market
36. What is 'Arf Invariant' named after?
A)Kerim Erim
B)Salih Zeki
C)Cahit Arf
D)Ali Kuşçu
37. Which century was important for early Turkish math studies?
A)5th
B)15th
C)1st
D)21st
38. Which field did Salih Zeki contribute to?
A)Cooking
B)History of math
C)Agriculture
D)Fashion
39. Was math education reformed in the early Republic era?
A)No
B)Only for arts
C)Only for science
D)Yes
40. Who was a prominent Turkish physicist and mathematician?
A)Feza Gürsey
B)Ali Kuşçu
C)Salih Zeki
D)Cahit Arf