Logic
A farmer has 17 sheep, and all but 9 run away. How many sheep does the farmer have left?
9
If 2^x = 16, what is x-3?
1
How many degrees are in the interior angles of a triangle added all together?
180 degrees
When is Pi day?
March the 14th.
If it takes 5 machines 5 minutes to make 5 clocks, how long does it take 100 machines to make 100 widgets?
5 minutes
10 divided by 2/5, then square rooted is
5
A right triangle has legs of length 5 cm and 12 cm. How long is its hypotenuse?
13 cm
What's this sequence called: 1,1,2,3,5,8,13,...
The Fibonacci Sequence.
A mother has 4 daughters, and each daughter has 1 brother. How many children does the mother have in total?
5
Three consecutive whole numbers add up to 60. What is the largest of these three numbers?
21
If you double the radius of a circle, by what factor does its area increase?
4
What geometry term refers to two angles that add up to exactly 90 degrees?
Complementary
You have a drawer with 10 red socks and 10 blue socks mixed together in the dark. What is the minimum number of socks you must pull out to guarantee you have at least 4 matching pairs?
If x+y=10 and x-y=4, what is xy?
21
What is the sum of the interior angles of a 9-sided regular nonagon?
540 degrees
Every odd number in English has this letter when you write it in words.
e