NUMBERS quiz
Here are sample questions from the NUMBERS category. Think about each answer before revealing it – and then check how you'd do against real players in the app.
Question 1
Yes/No
Is pi a positive number?
- No
- Yes
Explanation
Yes, pi is approximately 3.14.
Question 2
Integer
What is the opposite of 0?
Correct answer
0
Explanation
Opposite numbers are two numbers whose sum is zero.
Question 3
Roman number
What does the number 1 look like when written in Roman numerals?
Correct answer
I
Question 4
Yes/No
Is 17 a prime number?
- No
- Yes
Question 5
Yes/No
Is 7 a prime number?
- No
- Yes
Question 6
Yes/No
Is 9 a prime number?
- No
- Yes
Question 7
Integer
In the number 123, which digit is the tens digit?
Correct answer
2
Question 8
Yes/No
Is 95 a prime number?
- No
- Yes
Question 9
Integer
In the number 23,715, which digit is the ones digit?
Correct answer
5
Question 10
Roman number
What does the number 5 look like when written in Roman numerals?
Correct answer
V
Question 11
Yes/No
Is 47 a prime number?
- No
- Yes
Question 12
Yes/No
Is 31 a prime number?
- No
- Yes
Question 13
Yes/No
Is 15 a prime number?
- No
- Yes
Question 14
Roman number
What does the number 10 look like when written in Roman numerals?
Correct answer
X
Question 15
Integer
How many sixteenth notes make up the whole note?
Correct answer
16
Question 16
Integer
What is 0 to the power of 2?
Correct answer
0
Question 17
Roman number
What does the number 18 look like when written in Roman numerals?
Correct answer
XVIII
Question 18
Integer
What is the reciprocal of 0.5?
Correct answer
2
Explanation
Reciprocal numbers are two numbers whose product is equal to 1.
Question 19
Integer
How many days are there in June?
Correct answer
30
Question 20
Integer
What is 3 to the power of three?
Correct answer
27
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