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
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: