mathematics teaching 10 ~ 16
Tuesday, 25 March 2014
percentages to simplest fractions
an opportunity to look at the difference of two squares
which looks like it might be 50%?
the eighths make for interesting decimals and percentages...
an easy task if someone thinks to divide the percentage into 100 but intended as a trial and improvement (with a calculator) exercise
with some estimation
Post a Comment
Post Comments (Atom)