Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
Numbers Challenge
0
%
0
0
0
Back
Restart
How many zeros are there in one million?
7
6
5
Oops!
Okay!
What percentage is the same as one-half?
75%
50%
25%
Oops!
Okay!
If you have $1,000 and spend 40%, how much do you spend?
$300
$600
$400
Oops!
Okay!
What is the value of Pi (π) rounded to two decimals?
3.15
3.13
3.14
Oops!
Okay!
Which number is the smallest?
0.15
0.05
0.5
Oops!
Okay!
A marathon is about 42.2 kilometers. How many kilometers is half a marathon?
21.1
22.2
20.5
Oops!
Okay!
What is the normal body temperature in Celsius?
35.0°C
36.5°C
37.0°C
Oops!
Okay!
How tall is the Eiffel tower?
300 meters
324 meters
320 meters
Oops!
Okay!
In a class of 30 students, 12 are boys. What percentage of the class are boys?
40%
30%
60%
Oops!
Okay!
How many continents are there in the world?
7
5
6
Oops!
Okay!
What is the population of the world (approximately)?
8,000,000
800,000,000,000
8,000,000,000
Oops!
Okay!
A country has a population of 83,000,000. What is this number in words?
Eighty-three thousand
Eight million three hundred thousand
Eighty-three million
Oops!
Okay!
How many grams are in 2.5 kilograms?
250
25,000
2,500
Oops!
Okay!
Which number shows the kilometers of a flight from New York to London ?
5,570
5,000
7,000
Oops!
Okay!
What is 25% of 200?
75
50
25
Oops!
Okay!
How many days are there in a leap year?
366
365
364
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies