Alpha Numeric
Fill in the next letter of the alphabet, using the logic established to list the first eight.
Author Archive for: corrill
Entries by InterMath
Triangular Array
What numeral will be listed directly beneath 125 when the triangular array is continued?
Add, Add, Subtract
What is the value of the expression?
Counting Stones
Following the counting pattern described, which of the original nine stones is counted as stone #599?
Adding Places
How many times will the digits of each number in a set add to equal 8?
Spreading Rumors
It is important for 8000 people to hear a rumor by May 14. Is this outcome likely to occur if the pattern for spreading the rumor continues as started?
Units of Seven
Find the units digit of a large number.
Theater Seating
How many seats are in the Mathematics Theater?
Playing for Sticks
Devise a strategy so that you will always win the game.
Horizontal Inquisition
Draw the next figure in the sequence. Explain how you determined the result.