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Review based on check-ins50 min New Topic: Polygons50 min New Topic: Rectangles50 min.

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Presentation on theme: "Review based on check-ins50 min New Topic: Polygons50 min New Topic: Rectangles50 min."— Presentation transcript:

1 Review based on check-ins50 min New Topic: Polygons50 min New Topic: Rectangles50 min

2 Slopes (and whole equations) of perpendicular lines When using slope formula, why do we subtract from y 2 and x 2 ? Movie clip: how did paper clip compass work? Project: do we take our own pictures?

3 Lines: is it okay to name them either way (ABC vs. BCA)? Does having a different scale affect your answer? Is there an angle between curves?

4 Is the equator a line segment or a semi-circle? Lines vs. line segments vs. rays My favorite thing about math…

5 Do I have kids? How do you measure an angle with a protractor? (note to self: show how on overhead projector)

6 How do you find slope? When using slope formula, how do I know which points are 1 and 2? (And, does it matter?) Go over problem 23 (Day 2)

7 How do you make test questions? More on solving equations please “How many chucks would a wood chuck could chuck norris”

8 How much of this will be on the final exam? Can we listen to music during tests? What is an oblique prism? How can I learn in 5 wks what I didn’t understand in a full year?

9 “More help on 4 th problem set” Go over problem 26 (Day 2) What’s the difference between corresponding and opposite angles? (may be confused because both are types of equal pairs)

10 What day is the midterm (“practice exam”)? Why do we call the slope formula a “formula” and y=mx+b an “equation”? More on classifying angles

11 After we go over all your questions, complete FIRST PROBLEM SET

12 Is there a difference between the task of finding an equation for a line and individually finding the slope, and finding b? How do you find x-intercept?

13 How big do the poster images need to be? Are we going to do distance and midpoint for a line? On the test, do we always have to write the scale on the graphs?

14 On the test, do we need to show work? When it comes to angles, do we show work by listing the steps we used to find the missing angles?

15 Are we doing any more angle stuff? Go over the way to find b exactly (not just eyeballing the graph) How should I study all this vocabulary?

16 Does “connecting” points yield a line or a line segment? Can a line be parallel and corresponding? Are there adjacent angles involved at parallel lines?

17 How do you measure angles with a protractor? (note to self: show how on the camera) Can we eat in class? Can we use our parents’ old, random photos for the project?

18 Were all the different line images on the PowerPoint supposed to be addressing separate concepts? (A lot of them looked the same) Can we work in groups for the project?

19 What should I do if I’m going to miss a day? How can I find angle sizes without a protractor and without known angles?

20 After we go over all your questions, complete FIRST PROBLEM SET

21 PlanePoint LineAngle Flat (2-D) Shapes Solids (3-D)

22 Have straight sides that form a closed curve Have vertices (corners) Are regular (all sides equal and angles equal) or irregular (SECOND PROB. SET) 3 sidesTriangle 4 sides Quadrilateral 5 sidesPentagon 6 sidesHexagon 7 sidesHeptagon 8 sidesOctagon 9 sidesNonagon 10 sidesDecagon 11 sidesHendecagon 12 sidesDodecagon

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26 Have interior angles (the sum of the interior angles depends on how many sides, n) (Complete THIRD PROB. SET)

27 Have area (how much flatness) Units are “square” Find it by using a formula Have perimeter (how far around) Units are linear Find it by adding up the sides

28 Name polygons Find missing interior angles Find area Find perimeter

29 Different types Parallelograms Rectangle Square Trapezoid

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31 Complete FOURTH PROBLEM SET SIA: _____ degrees

32 Area Video: Area of goal mouth (soccer) How much area does the goal mouth on a soccer field have?How much area does the goal mouth on a soccer field have? Note to self: mute the music

33 Perimeter (Complete FIFTH PROBLEM SET)

34 Complete SIXTH PROBLEM SET : Make a "map" of the vocabulary that we've covered so far. Try to do it from memory (without looking at your notes). Group related words together. Complete “REVIEW SETS” Do your daily check-in


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