[USMA:45077] RE: Two sytems.

2009-05-17 Thread Martin Vlietstra
Michael Are you children able to answer the following question: Jack is 5 ft 2 in tall Mary is 4 ft 8 in tall Fred is 4 ft 11 n tall Ann is 5ft 0 in tall Mike is 4 ft 8 in tall What is their average height (Calculators may be used)? _ From: owner-u...@colostate.edu [ma

[USMA:45078] Re: Two sytems.

2009-05-17 Thread John Frewen-Lord
What I found quite disconcerting is that the questions seemed to be very imprecise in relation to the pictures. For example, the picture of the pop/water bottle, and asking whether it was bigger/same as/smaller than a liter. That bottle in the picture could have been all 3! I am not sure what

[USMA:45079] Re: Two sytems.

2009-05-17 Thread James R. Frysinger
Until I was able to remove all rulers with any inch markings on them, we had a problem like this in our Introductory Physics (PHYS 101) labs at the College of Charleston (SC); never mind confusion at the third grade level! Here's a story that exemplifies that and that shows my motivation for

[USMA:45080] Re: Two sytems.

2009-05-17 Thread Pat Naughtin
Dear Jim and All, You, and many teachers, might find this page useful: http://www.vendian.org/mncharity/dir3/paper_rulers/UnstableURL/rules_mm.pdf I found this through the http://www.vendian.org/mncharity/ web page where there are many other useful metric resources. As usual, I do not recom