... draws a new spinner and
divides it into four equal parts.
Andrew and Jared make two of the equal parts blue and
none of the equal parts red. “We will be twice as likely to
land on blue with ... spinner,” says Andrew. “The
probability of landing on blue would be two out of four.”
“Yes, and the probability of landing on red would be
zero out of four since it is impossible to land...
... 1:03:23 AM
DIGITAL FINAL PROOF
Math Concept Reader
A Nose for News
and Numbers
ca31os_lay_070109af_ll.indd 1 1/9/07 1:02:25 AM
DIGITAL FINAL PROOF
Math Concept Reader
ca31os_lay_070109af_ll.indd ... She chooses which
facts and information she wants to include. She
orders and r
ounds numbers. Ordering and rounding
numbers makes it easier for readers to understand
the fa...
...
Explain why the tracks are parallel or perpendicular.
Think and Respond
A New Angle
on Trains and
Train Stations
Math Concept Reader
Expedition:
Antarctica
by Aenea Mickelsen
ca62xs_lay_061207ad_am.indd ... and designs that
remind us of parallel and perpendicular lines are around
trains and their stations. “All aboard,” because there are
still more types of geometric fig...