The number 2.525252525252.... can be written as a fraction. What is
the sum of the denominator and numerator?
What is the last digit of the number 1 / 5^903 ?
Weekly Problem 24 - 2012
Can you put these very close fractions into order?
This problem offers students an
opportunity to test their understanding of division and to consider
different ways in which calculators can be used.
The interactivity also offers students a chance to explore the
relationships between the angles of turn that produce the same
vertical and horizontal displacements.
Follow up questions could include: