Delta

DELTA CLASS CALENDAR

 * FINAL EXAM REVIEW MATERIALS:**



__HW__ due Thursday 5/28... complete classwork. Set a goal of spending a solid 30 minutes either completing the packet and/or studying for the exam!
 * May 27**:

__HW__ due Wednesday 5/27:
 * May 26:**

__CW__:

__HW__ due Tuesday 5/26: Study review topics and practice problems:
 * May 21**:

__CW__: group work on 3-D word problems (last topic of the year!!)

__HW__ due Thursday 5/21:
 * May 20**:

__CW__: continuation of 3-D solids formed by 2-D rotations; 3-D word problems

__HW__ due Wednesday 5/20 (note "4" and "7" should both say "cm"):
 * May 19**:

__CW__: determining the 3-D solid formed by rotating a 2-D figure (https://learnzillion.com/lessons/3488-predict-3d-results-of-rotating-simple-figures)

__HW__ due Tuesday 5/19:
 * May 18**:

__CW__: Cavalieri's Principle: solids of equal height and in which all corresponding cross sections match in area are of equal volume

No __HW__ due Monday 5/18
 * May 14**:

__CW__: Circles Unit Test


 * May 14: Circles Unit Test **

__HW__ due Thursday 5/14: Study for Circles Unit Test; focus on: 1. chord/circle relationships 2. Practice Test vocabulary 3. Practice Test "tricks", including a) recognizing right angles, b) drawing in radii, c) recognizing quadrilaterals and triangles to find missing angles, d) recognizing inscribed angles and central angles (and being careful of angles that are NOT central angles)
 * May 13:**

__CW__: 1. continuation of practice test, 2. introduction to new topic: 3D

__HW__ due Wednesday 5/13... 1) Complete the LAST PAGE (page 5 of the attached) 2) Be sure that you have completed through #6 (through page 2 of the attached):
 * May 12**:

__CW__: practice test to prepare for Thursday's unit test... remember, these practice problems are a notch more difficult than the problems on the unit test will be

__HW__ due Tuesday 5/12... complete:
 * May 11**:

__CW__: in-depth review of homework and group quiz

__HW__ due Monday 5/11:
 * May 7**:

__CW__:

__HW__ due Thursday 5/7... complete the back:
 * May 6**:

__CW__: introduction to tangent properties and practice with inscribed angles

__HW__ due Wednesday 5/6:
 * May 5**:

__CW__: continued practice with inscribed angles, including proof

__HW__ due Tuesday 5/5... complete classwork:
 * May 4:**

__CW__: discovering relationship between an inscribed angle and its intercepted arc

__HW__ due Monday 5/4:
 * April 30**:

__CW__: final day of circle equations!

No __HW__ due Thursday 4/30
 * April 29:**

__CW__: continued practice completing the square to convert an equation from general form to standard form (no 9th grade due to PARCC)

NO CLASS - Geometry PARCC
 * April 28**:

No __HW__ due Tuesday 4/28 (no class due to PARCC)
 * April 27:**

__CW__: equation of a circle and completing the square to convert an equation from general form to standard form

Standard form: General form:

__ HW __ due Monday 4/27... the first page is required, try some problems on the second page if you want to have fun :) . We will be working on them in class on Monday.
 * April 23**:

__CW__: Circles Quiz 1

1. relationships between circles and chords 2. measure of an arc 3. length of an arc 4. area of a sector
 * April 23**: Circles Quiz 1... topics covered: anything with 7.2 and 7.3 heading including...

__HW__ due Thursday 4/23: Study for Circles Quiz! Use practice problems and your chart (If two chords in a circle are congruent then...)
 * April 22**:

__CW__: Equation of a circle and introduction to completing the square.

__HW__ due Wednesday 4/22:
 * April 21**:

__CW__: tying together measure of an arc, length of an arc, and area of a sector

__HW__ due Tuesday 4/21... STOP where it says "Area of a Sector"
 * April 20**:

__CW__: 1. measure of an arc, 2. length of an arc, 3. area of a sector... to be continued tomorrow!




 * April 18 EXTRA CREDIT OPPORTUNITY: **

Show evidence (a session handout, picture of you at an event, etc.) of having attending MATHFEST! It is on Saturday, April 18th. Events and exhibitions run from 10:00 to 4:00 at the Smithsonians on the mall. See the website for more information: http://www.mathfest.org or ask Ms. Rapoport.

__HW__ due Monday 4/20:
 * 4/16**:

__CW__: relationships between circles and chords

TEST DAY! No __HW__ due Thursday 4/16
 * April 15:**

__CW__: Trigonometry Unit Test

**April 15**: Trigonometry Unit Test What you need to know: 1. memorize SOHCAHTOA (you have each trigonometric ratio in your notes) 2. finding missing sides and missing angles 3. law of sines and law of cosines 4. word problems


 * Use the documents below to guide your study! **



__HW__: Study for trigonometry unit test
 * April 14**:

__CW__: Continuation of chord relationships in circles

No __HW__ (you can always study for the unit test!!)
 * April 13**:

__CW__: Key Concepts: 1. In a circle, the degree measure of an arc is equal to the measure of the central angle that intercepts the arc. 2. Congruent chords have congruent central angles.

__HW__ due Monday 3/13:
 * April 9**:

__CW__: additional practice for law of sines and law of cosines; introduction to circles vocabulary

__HW__ due Thursday 3/9:
 * April 8**:

__CW__: continuation of law of sines and cosines, more practice on trigonometry word problems

__HW__ due Wednesday 3/8... complete Section II as best you can:
 * April 7:**

__CW__: Introduction to law of sines and law of cosines (this is the way you can use trigonometry if you DON'T have a right triangle)


 * Q4 begins!**


 * Extra Credit Opportunity NEW DUE DATE ** : By Tuesday 4/7, complete Phase One and Two using a different structure (something too tall to measure). Example: You could find the height of something at school (lamp post, street sign, tree) or you could find the height of something at home. You will need to repeat EVERYTHING from phase one and phase two. Be sure to record the time and date!


 * March 24 - 27**: See March 23


 * March 23**:

No __HW__ due Tuesday 3/24 (Various grades will be missing from class on various days this week due to PARCC testing so we will be focusing on in-class work.)

__CW__: We started our week-long project by collecting data for Phase One.


 * March 23: Take home quiz due! **

__HW__ due Monday 3/23: Similarity Take Home Quiz... use your notes but don't use other people for help! Also, try to complete the word problems we started in class:
 * March 19**:

__CW__: continuation of finding missing side lengths and the introduction of word problems

__HW__ due Thursday 3/19:
 * March 18**:

__CW__: introduction to trigonometry, discovering trigonometric ratios (sin, cos, tan) by measuring triangles

No new __HW__ due Wednesday 3/18... we will review the homework due 3/17, when 9th graders were at the Newseum.
 * March 17:**

__CW__:

__HW__ due Tuesday 3/17**...** choose 10!
 * March 16**:

__CW__: dilations pre-images with centers other than the origin (page 3 of this [|link] has a helpful explanation)

__HW__ due Monday 3/16... complete both assignments below (we started 5.7 in class):
 * March 12**:

__CW__: review of triangle similarity proofs and introduction to word problems involving similar figures/proportional relationships

__HW__ due Thursday 3/12... complete the practice that you began for homework on March 10:
 * March 11**:

__CW__: Geometric Constructions... using this [|link we practiced various geometric constructions on the handout below:]

__HW__ due Wednesday 3/11... choose TEN:
 * March 10**:

__CW__: review of triangle proofs (we will continue this tomorrow!) and introduction to new triangle similarity theorems

__HW__ due Tuesday 3/10:
 * March 9**:

If you did not finish your exit slip during class, make sure to have that ready for Tuesday as well:

[[file:5.5 Similar Triangle Theroems Exit Slip.docx]]
__CW__: Triangle Similarity - Proofs!

__HW__ due Thursday 3/5... Use this [|link for help with the first section:] If we don't have school on Friday... try this!
 * March 4**:

__CW__: Introduction to similarity and finding missing side and angle values given similar polygons

__HW__ due Wednesday 3/4... you received a copy with notes filled in. Complete practice problems:
 * March 3**:

__CW__: Unit 4 Test Part II

__HW__ due Tuesday 3/3: Study for Part II of test!
 * March 2**:

__CW__: Unit 4 Test Part I


 * February 26**: Two-hour delay - no class __** UNIT 4 TEST MOVED TO MONDAY 3/2! **__


 * February 26: UNIT 4 TEST - Polygons and Quadrilaterals **

__HW__ due Thursday 2/26: Study for the Unit 4 test using the resources above.
 * February 25**:

__CW__: PARCC Practice

__HW__ due Wednesday 2/25... Complete classwork below:
 * February 24**:

__CW__: See above

__HW__ due Tuesday 2/24:
 * February 23:**

__CW__: Polygon Grab Bag to review for Unit 4 Test

__HW__ due Monday 2/23:
 * February 19**:

__CW__: Convex versus concave polygons... see this [|link] for an explanation of the difference. Note: the formula for the sum of the interior angles of a polygon is true for ALL polygons and the sum of the exterior angles is 360 for ALL polygons.

No __HW__ due Thursday 2/19 (9th graders participated in Romeo & Juliet rehearsal)
 * February 18:**


 * February 17:** SNOW DAY!

__HW__ due Tuesday 2/17
 * February 12**:

__CW__: Continuation of regular polygons (proofs will carry over to Monday!)

__See February 10 for Homework__ (4.8 Regular Polygons Homework)
 * February 11:**
 * Shortened class due to field trip*

__HW__ due Thursday 2/12:
 * February 10**:

__CW__: Regular Polygons: Using the definition (polygons that are equilateral and equiangular), students determined interior and exterior angle measurements given various pieces of information (ex: number of sides, sum of interior angles, measure of an exterior angle, etc.).

__HW__ due Tuesday 2/10... just complete the circled numbers... if the scan is hard to read: #15-17, 22-25, 28-31
 * February 9**:

__CW__: Solving problems using interior and exterior angle sums (check back for a filled in copy)

No __HW__ due Monday 2/9
 * February 5**:

__CW__: Quadrilateral Quiz

Study Materials below:
 * February 5: QUADRILATERAL QUIZ! **

__HW__ due Thursday 2/5: STUDY!
 * February 4**:

__CW__:

__HW__ due Wednesday 2/4:
 * February 3**:

__CW__: Review of factoring and solving a quadratic equation and applying to the properties we know about parallelograms. For a review of solving quadratic equations, follow examples 3 and 7 in this [|link.]

__HW__ due Tuesday 2/3: STUDY! Below find the proof answer keys and a copy of the blank proofs (the blank proofs will be handed out in class so you can practice!)
 * February 2**:

__CW__: Proof review

__HW__ due Monday 2/2: 1. Complete Sections I - IV: 2. Gather your parallelogram proofs, according to the study guide:
 * January 29:**

__HW__ due Thursday 1/29: Check your homework that was due Tuesday (See January 27: Parallelogram Proof Part 2) against the answer key below:
 * January 28**:

__CW__: Proof Day! We completed proofs 1-3... proving a quadrilateral is a parallelogram.

Ja**nuary 28: Quadrilateral Detective Project DUE** (the scanned copy is not great in quality... see Ms. Rapoport if you need an additional copy) Each case will be graded according to the criteria below: 1. Quadrilateral ABCD is correctly graphed (1 pt) 2. Quadrilateral ABCD is correctly identified (1 pt) 3. Evidence includes ALL necessary calculations and explanations (slope, distance, etc.) (2 pts) 4. Area of Quadrilateral ABCD is correctly calculated (1 pt) (use this website if you are struggling to find area) 5. Thorough evidence is show to justify area (2 pts)

__HW__ due Wednesday 1/28: PROJECT!
 * January 27**:

__CW__: Applying properties of quadrilaterals to solve problems. (Check back for the copy with the answers filled-in.)

__HW__ due Tuesday 1/27:
 * January 26**:

__CW__: 1. Discussed how to find area of figures in the Quadrilateral Detective Project (box method) 2. Group proofs to be presented on the next "proof day" (Wednesday).

__HW__ due Monday 1/26: Make sure both parallelogram proofs are complete.
 * January 22**:



__CW__: 1. Use coordinate geometry to justify a specific quadrilateral. 2. Review of Case #2 for project (due Wednesday)

__HW__ due Thursday 1/22: Complete Case #2 in the Quadrilateral Detective Project.
 * January 21**:

__CW__: 1. Quadrilateral Property sorting activity for rhombus, parallelogram, square, and rectangle. 2. Proof on the coordinate plane (see document below): 3. This is the [|link] for the description of most of the quadrilaterals we have studied.

__HW__ due Wedensday 1/21: Try to create a quadrilateral family tree with the following: quadrilateral, square, rhombus, rectangle, parallelogram, isosceles trapezoid, trapezoid, and kite
 * January 20**:

__CW__: PARCC Practice Test, start of activity on defining characteristics of various quadrilaterals

Unit 4 starts January 20!
__No HW__ due Tuesday 1/20 (No school Monday)
 * January 15**: ** Triangle Congruence Proof Assessment **

__HW__: STUDY for the test! Here is one more problem to practice if it is helpful:
 * January 14:**

__CW__ : The proof practice below as well as a "proof poster". **See Ms. Rapoport if you missed this class.** HW due **Thursday** 1/15
 * January 13:**

CW: Mid-Segment Theorem Proof and Mid-segement practice

HW due Tuesday 1/13: HW due Wednesday, 1/14: Read through the Expectations document (you have a hard copy and it can be found on my main Wiki page).
 * January 12**

CW: ** May 4 ** : __ HW __ due Tuesday 5/5... complete classwork:  ** **
 * [|Details]
 * [[file:wlpcsupperschool/6.9 Circle and Chord Relationships Practice.docx|Download]]
 * 906 KB

__ CW __ : relationships between circles and chords:  ** **
 * [|Details]
 * [[file:wlpcsupperschool/7.2 Circle and Chord Relationships FIlled In.docx|Download]]
 * 78 KB