If a total of fifteen stamps are put into four
envelopes so each envelope has a different number of stamps in it, what is
the smallest number that could be found in the envelope with the most
stamps?
is the smallest number of stamps.
Look at the squares below.
1
2
3
4
5
6
7
8
9
3
1
2
Rearrange the numbers from the top square into the
bottom square so that the SUM is
the same any which way you add the numbers (Down, Up, Across, or Diagonally).
One of these milk jugs is upright. You must flip two adjacent
(next to each other) milk jugs at a
time. What is the least numbers of flips needed to
get all three milk jugs turned upright?
flips.
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