Classic Classic Quiz Math Skills by Jackrabbit32 Jackrabbit32 7 873 played - 13 yrs ago Test your Math Skills! QUIZ 15 QUESTIONS hard Math 1 What's the Next Number? 1, 2, 5, 10, 17, 26, ... 323635 2 What is 3 multiplied by itself 4 times? 2781105 3 How many zeros are there in 20 trillion? 101213 4 What's the next number? 10, 5, 30, 15, 90, ... 4512060 5 How many prime numbers are there between 1 and 50? 131415 6 What is 5 multiplied by itself 5 times, minus 3000? 01253000 7 There are 365. 25 days in a year. How many days have you been alive if today is your 40th birthday? 146151323314610 8 What's tne next number? 3, 6 18, 36, ... . . 1086368 9 How many times does the number 1 appear from 0 to 100 ? 212015 10 How many minutes are there in a week? 11 08012 08010 080 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? 25 000 000 000 000 00025 000 000 00025 000 000 000 000 000 000 000 12 What's tne next number? 15, 120, 116, 928, 924, ... . 495101217424 13 If you sleep 8 hours a night, how many 'awake' hours are you left with in a week? 1129678 14 What is 20 multiplied by itself once, divided by 200 ? 8020040 15 How many seconds are there in a day? 186 400864086 400 A mistake in this Quiz ? Contact the author Commentaires