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# Math Skills

created by jackrabbi… on 21 Jun 11, enabled by jimmy
Hard level (51% of success)    15 questions - 7 702 players

1
What's the Next Number? 1, 2, 5, 10, 17, 26, ...

2
What is 3 multiplied by itself 4 times?

3
How many zeros are there in 20 trillion?

4
What's the next number? 10, 5, 30, 15, 90, ...

5
How many prime numbers are there between 1 and 50?

6
What is 5 multiplied by itself 5 times, minus 3000?

7
There are 365. 25 days in a year. How many days have you been alive if today is your 40th birthday?

8
What's tne next number? 3, 6 18, 36, ... . .

9
How many times does the number 1 appear from 0 to 100 ?

10
How many minutes are there in a week?

11
There are 200 billion stars in our own galaxy. If there are 125 galaxies in the Universe, how many stars are there out there?

12
What's tne next number? 15, 120, 116, 928, 924, ... .

13
If you sleep 8 hours a night, how many 'awake' hours are you left with in a week?

14
What is 20 multiplied by itself once, divided by 200 ?

15
How many seconds are there in a day?

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