How many times can you subtract the number 5 from 25?
One is to three as three is to five and five is to four and four is the magic number. What is the pattern?
81 x 9 = 801. What must you do to make the this equation true?
If 1+9+8=1, what is 2+8+9?
When my father was 31 I was 8. Now he is twice as old as me. How old am I?
Use the numbers 2, 3, 4 and 5 and the symbols + and = to make a true equation. Conditions: Each must be used exactly once and no other numbers or symbols can be used.
Can you write down eight eights so that they add up to one thousand?
There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?
If a wheel has 54 spokes, how many spaces are there between the spokes?
What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?
In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.