2-5 Reasoning in Algebra and Geometry

1
2-5 Reasoning in Algebra and Geometry

• I can identify and use the properties of
  equality. (addition, subtraction, multiplication,
  division, reflexive, symmetric, transitive, and
  substitution.)
• I can use the distributive property to justify
  combining like terms
• I can use the properties of congruence to
  justify a statement. (reflexive, symmetric,
  transitive)

2
(No Transcript)
3
a
c
c
0
c
a
c
a
4
4
3
3
3
20
4
60
9
100
20
120
51
5
NAB
NAB
2x 75
x 75
x
6
A
N
Q
7
Given
Congruent segments have equal measure
Reflexive Property of Equality
Addition Property of Equality
Segment Addition Postulate
Definition of congruence
8
Objective Practices

• Lesson Check pg. 116 1 4
• Due at end of class
• HW pgs. 117 119 5 25 odds