Remember:
A, B and C must be integers (no fractions or decimals)
A must be positive [A > 0 ]
Order must be : Ax +By = C
Page 314 homework answers:
11) x - y = -5
13) 2x + y = 5
15) 3x + 2y = -20
17) 2x + 3y = -4
19) 4x - 3y = 3
21) x - 2y = -2
23 - 27 answers are in text
Monday, October 22, 2012
Wednesday, September 19, 2012
Rearranging Formulas/Equations - VIDEO HOMEWORK
Click HERE to view Khan Academy Video on Rearranging Formulas/Equations
While viewing please answer these questions to turn in for homework:
1) What formula did he start with?
2) Which variable did he solve for?
3) What step followed multiplying both sides by 2 and simplifying?
4) How many times did you view this video?
5) Did viewing this video improve your understanding of the topic?
Wednesday, August 29, 2012
Property Foldable Directions & Pictures
PROPERTY FOLDABLE -
this is not an art project
Fan four sheets of
paper to about ½” apart(vertically), fold hidden fan over to show eight folds, staple
couple times near fold.
Top flap
reads: PROPERTIES
Second flap
is divided into two titles:
Addition
Multiplication
Third flap:
Commutative properties
Fourth flap:
Associative Properties
Fifth flap:
Identity Properties
Sixth flap:
is divided into two titles:
Inverse Property of addition
Multiplication Property of Zero
Seventh
flap: Property of -1
Eighth flap:
Distributive property of Multiplication over Addition
Under each flap goes a
brief description of the property and two examples, one numeric, the other
algebraic.
Most
information for addition side is found on page 75 of text
Most
information for multiplication side is found on page 89 of text
Much of Distributive
Property information is found on page 96 of text
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