23.
There
are
many
ways
to
write
"five
million."
You
can
write
"5,000,000," but that's a lot of 0's.
You can write "5 million," but that's
still pretty long.
Suppose we abbreviate "million" to "M."
Then we can
write 5______.
48.
Below, we have written the metric symbols out of sequence.
See if you
can write the correct value for each one, from memory.
K stands for _______________________
p stands for _______________________
m stands for _______________________
M stands for _______________________
stands for _______________________
n stands for _______________________
74.
If you multiply the denominator by 5, you must multiply the numerator
by
5.
If
you
multiply
the denominator
by
16,
you
must
multiply
the
numerator by ______________.
45
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