March 1, 2010
Today we went over the assigned homework, which one of the questions were number 17, on page 197 in the textbook. The "Addition Pyramid." At first I was confused, but the more we discussed it as a class, the more I understood. It's all about "combining like terms."
Here's the question:
17. Complete the addition pyramid. Find the value in any box by adding the expressions in the two boxes immediately below it.
Do you get the pattern?
first the pinkish purplish:
second the dark green:
third both of them combined:
That's all for my journal entry. Thanks for reading (: