Quote: To be upset over what you don't have is to waste what you do have. ~Ken S. Keyes
Objective: Use mathematical properties to find sums, differences, products, and quotients.
Activate prior knowledge:
Name the property shown.
a) 7 x 2 = 2 x 7
b) 6 + 3 = 3 + 6
c) 3( 9 + 7 )= (3 x 9) + (3 x 7)
d) 6 + (1 + 4) = (6 +1) + 4
e) (4 x 3) x 5= 4 x (3 x 5)
New Knowledge:
Reinforce math properties. Discuss the following properties of multiplication and addition:
▫ Identity Property of Zero
▫ Identity Property of One
Application:
Complete p.38(3-18)
p. H2 (1-9)
Review multiplication tables.
Tuesday, October 21, 2008
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