**Geometry**

**TOPIC Trigomometry**

**by Linda Pont, Kewanee, IL**

TIME 7days

KEY TOPICS Trigonometric Ratios, Problem solving with right angles, law of sines, law of cosines, problem solving with trigonometry

POSSIBLE POINTS 175 points

GRADE SCALE 105-114=D, 115 125 =C, 126 150 =B, 151-175=A

Daily Method used for C-layer, one day allowed for B layer and one day for A layer (if student not working on A or B layer - review sheet for test will be provided)

*everyone must do

__Day One pp. 642- 648 choose 2 or 3 25 pts. Max.__

_____*13-1 Chalk talk notes (5 pts.)

_____table of values (see p. 645) (10 pts.)

_____measure shapes (provided by teacher) using ratios (10 pts.)

_____inductive reasoning puzzle (see p. 648) (could make this into 3-dimensional puzzle to

manipulate (10 pts.)

_____practice p. 647 # 1-26 (could be homework or in-class) (10 pts.)

__Day Two pp.649-653 choose 2 or 3 25 pts. max__

_____*13-2 Chalk talk notes (5 pts.)

_____#18-23 poster (take one and make into diagram) (10 pts.)

_____indirect measuring tool (create and teach other how to use) (10 pts.)

_____container problem III paragraph (10 pts.)

_____practice p. 650 #1-26 (could be homework or in-class) (10 pts.)

__Day Three pp. 654-59 choose 2 or 3 25 pts. max__

_____*13-3 Chalk talk notes (5 pts.)

_____Famous pictures angles (10 pts.)

_____Rope trick p. 659 manipulation (10 pts.)

_____practice p. 657 #1-3 and #5-12 ( could be homework or in-class) (10 pts.)

Day Four pp. 660-664 choose 2 or 3 25 pts. max

____*13-4 Chalk talk notes (5 pts.)

_____Around the room word problems (10 pts.)

_____Poster of Pythagorean Identity (10 pts.)

_____practice p. 663 #1-10 (could be homework or in-class) (10 pts)

__Day Five pp. 665-671 choose 2 or 3 25 pts. max__

_____*13-5 Chalk talk notes (5 pts.)

_____Visual Display of one problem from pp. 666-7 (10 pts.)

_____Group Problem solve p. 668 (10 pts.)

_____Calculator problem p. 671 (10 pts.)

_____practice p. 666-7 #1-7 (10 pts.)

__Day Six B-layer - p. 673__

_____Career geometry #1-26 (explain use of each in job) any 5 (25 pts.)

__Day Seven A-layer p. 675__

_____Real world problem p. 675 (could be group, oral, written) (25 pts.)