1. Distance Segment Addition Postulate SOL: G.3a Objective
Day 3
Distance Segment Addition Postulate SOL: G.3a
Objective
SWBAT determine the length of a segment on a number line and a coordinate plane (1.3)
SWBAT apply the segment addition postulate (1.7)
Warm-up
Power point (1-16)
**hw/hw log/Storybook/collect parent contact forms
Homework
Worksheet (1-22)
Bring Graph Paper for day 5
Storybook Items
Pearsonsuccess.net due Friday

3. Honors: Pearson Online
Please ensure you have logged onto your Pearson Account! The first online assignments are due on Friday; no late online assignments will be permitted!
If you would prefer, you may come in prior to the due time and day and can do a hard copy of the same questions online.

4. The following parts of your STORYBOOK will be graded class grade on Friday/Monday
Table of Contents (all 29 pages listed)- 5 points
Colored cardstock & binded (ribbon, twist ties, yarn…) – 5 points
Typed cover (5 pts): First & last name
block_____
SY: _____-_____
motivational quote
(don’t forget to give credit)

5. Quiz: Solving algebraic equations Simplifying Radicals Factoring

6. p.

8. Recall Pool Party from day 1

9. Length of a Segment (length = two capital letters)
“Story Time………….…”
Length of a Segment (length = two capital letters)
Number line Coordinate Plane

10. I. Length of a segment on a number lineX A B E C F -5
142
-310
CE = 4. EA = *what’s the rule?
BA = 5. CB =
XA = 6. FX =

11. II. Length of a Segment on a Coordinate Plane
Distance Formula- difference between two points on a coordinate plane
Ex: Plot and label: A (2,3), B (3, -1) and C(-4, 0).
AB = _____ BA = _____
length BC = _____
CA = ____
True or False:

12. Length of a Segment using …..
Distance Formula & the Pythagorean Theorem

13. III. Segment Addition Postulate
If R is between S and T _____ = ____ + _____ (draw a diagram)
SR = 4, RT = 6, ST = _____
17. SR = 19, ST = 41, RT = ____
18. RS = 2x, RT = 4x+10, ST=9x-5. Find x, RS, TR, ST
19. RS = 2x-1, TR = 5x+2, ST=10x-8. Find RT.
20. RS = x, RT =3x-11, TS=2x+3. Find ST.

14. Honors & Regular
Geometry
Homework:

15. Homework questions 1-22 (day 3)