Unit Fractions and Fibonacci
Represent unit fractions as the sum of other fractions.
Author Archive for: corrill
Entries by InterMath
Pandigital Fraction
Examine situations with fractions that have the property of all digits from 1 to 9.
Paper Folding
Determine the thickness of the folded paper.
Dimes and Quarters
Determine the combination of quarters and dimes in a given amount of money.
Counting Zeros
How many zeros are at the end of a factorial?
Portions of 1000
Which numbers have the digit 7 as at least one of the digits?
Log Cutting
How long does it take to cut a wooden log into a certain number of parts?
Library Fines
Help Minerva understand her charges from the school library.
Mailbox Letters
Find five words that are worth $1.00.
Fractional Triangle
Fill in the circle using fractions so that each side of the triangle will have a particular sum.