Section 
Page 
Patterns,
Lines and Planes

1.1 
3 
Patterns and Reasoning 
3 
11 
19 
21 
25 





vocabulary 
Inductive reasoning 
1.2 
8 
Transformations and Symmetry 
5 
7 
9 
15 






vocabulary 
Reflect, rotate, translate, transformation,
image, symmetry, line of symmetry 
Forgotten how to graph points? Play the
game What's
the Point 
1.3 
14 
Making Conjectures 
7 
9 
17 
23 






vocabulary 
conjecture, conditional
statement, hypothesis,
conclusion, counterexample 
1.4 
21 
Modeling Points, Lines, and
Planes 
3 
5 








vocabulary 
colinear, coplanar, intersect,
parallel, skew 
Properties & Theorems 
If two lines intersect, they intersect
at one point.
Parallel lines lie in the same plane, but do not intersect.
Skew lines lie in different planes and do not intersect.

1.5 
28 
Segments and Their Measures 
5 
7 
11 







vocabulary 
ray, endpoint, segment, congruent segment 
1.6 
34 
Working with Angles 
17 









techniques 
how to measure an angle 
vocabulary 
angle, vertex
of an angle, congruent
angles, sides of an angle 
1.7 
40 
Bisecting Segments and Angles 
5 
17 
21 
29 






vocabulary 
midpoint, bisector
of a segment, bisector
of an angle 
construction tutorials 
angle bisector (acute) 


Suggested
Assignments

Section 
Topic 
Page 
Exercises 
1.1 
Patterns and Reasoning 
3 
2 11 
1.2 
Transformations and Symmetry 
8 
1 9, 1517 
1.3 
Making Conjectures 
14 
6  10, 15  17, 23  27 
1.4 
Modeling Points, Lines, and
Planes 
21 
1  30 
1.5 
Segments and Their Measures 
28 
1  26 
1.6 
Working with Angles 
34 
1  19 
1.7 
Bisecting Segments and Angles 
40 
1  8, 10  22 
Assessment 
Chapter 1 Assessment 
52 
1  28
(+ performance task for A grade) 


