1. Everyday Math Grade 4 – Lesson 1.4 Parallelograms
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2. Math Boxes
Lesson 1.4
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3. Math Box 1:
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4. Math Box 2:
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5. Math Box 3:
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6. Math Box 4:
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7. Math Box 5:
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8. REVIEW
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9. Point
Name the Figure A
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10. Line Segment
Name the Figure A B
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11. Line
Name the Figure A B C
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12. Ray
Name the Figure A B
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13. Right Angle Name the Angle
90 degrees B C
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14. Acute Angle Name the Angle
Less than 90 degrees
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15. Obtuse Angle Name the Angle
Greater than 90 degrees and less than 180 degrees
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16. Straight Angle Name the Angle
180 degrees
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17. Name the Triangle Right Triangle
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18. Name the Triangle Isosceles Triangle
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19. Name the Triangle Equilateral Triangle
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20. Name the Triangles Scalene Triangle
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21. Name the Quadrangle
Rectangle 4
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22. Name the Quadrangle
Square 4
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23. Name the Quadrangle Rhombus
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24. Name the Quadrangle
Trapezoid 4
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25. Name the Quadrangle
Kite 4
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26. Name the Quadrangle Rectangle Square Trapezoid Rhombus Kite
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27. Name the Quadrangle Rectangle Square Trapezoid Rhombus Kite
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28. Name the Quadrangle Rectangle Square Trapezoid Rhombus Kite
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29. Name the Quadrangle Rectangle Square Trapezoid Rhombus Kite
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30. Name the Quadrangle Rectangle Square Trapezoid Rhombus Kite
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31. Skill: Parallelograms
Lesson 1.4
Skill: Parallelograms
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32. Part 1: What does it mean if something is parallel?
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33. What does it mean if something is parallel?
If 2 things are parallel it means that they are the same distance apart and that they never touch.
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34. Parallel Lines
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35. Parallel Lines f
These lines are called parallel lines because they are the ______________ distance apart and they _________________ touch. A B C D
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36. Parallel Lines f
This is how you would write line AB is parallel to line CD: B or A D C
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37. Parallel Lines Practice 1F K E F J G H M L or or
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38. Parallel Line Segmentsf
These line segments are called parallel line segments because they are the ___________ distance apart and they _________________ touch. A B C D
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39. Parallel Line Segmentsf
This is how you would write line segment AB is parallel to line segment CD: B or A D C
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40. Parallel Line Segments Practice 1F K E F J G H M L or or
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41. Parallel Rays f
These rays are called parallel rays because they are the ___________ distance apart and they _________________ touch. A B C D
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42. Parallel Rays f
This is how you would write ray AB is parallel to ray CD: B A D C
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43. Parallel Rays Practice 1F K E F J G H M L
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44. Part 1: What is a parallelogram?
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45. What is a parallelogram?
A parallelogram is a quadrangle with opposite sides _______________ and opposite angles _______________.
Note: The opposite sides must be parallel to each other.
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46. Parallelograms
A _________________, _________________, and _________________are all considered parallelograms because:
1. Opposite sides are equal
2. Opposite angles are equal
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47. Parallelograms These are all parallelograms:
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48. Not Parallelograms These are not parallelograms:
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49. Practice 1: Is it a parallelogram?
A. Yes or No B.
Yes or No
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50. Practice 2: Is it a parallelogram?
C. Yes or No D.
Yes or No
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51. Practice 3: Is it a parallelogram?
E. Yes or No F.
Yes or No
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52. Practice 4: Is it a parallelogram?
E. Yes or No F.
Yes or No
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53. Circle the Parallelograms
Remember parallelograms have opposite equal sides and opposite equal angles.
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54. Part 4: Turning Point Review
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55. Is it a parallelogram?
Yes No
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56. Is it a parallelogram?
Yes No
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57. Is it a parallelogram?
Yes No
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58. Is it a parallelogram?
Yes No
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59. Is it a parallelogram?
Yes No
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60. Copyright © 2010 Kelly Mott

61. Does this make sense?
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62. HOMEWORK
Poster Showing Parallelograms
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63. HOMEWORK : PARALLELOGRAM POSTER
Parallelograms
Rectangle
Rhombus
Square
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64. Copyright © 2010 Kelly Mott

65. Does this make sense?
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66. Everyday Math Journal Page: 8
HOMEWORK
Everyday Math Journal Page: 8
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67. HOMEWORK
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68. HOMEWORK
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69. HOMEWORK
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70. HOMEWORK
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71. HOMEWORK
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72. HOMEWORK
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73. Copyright © 2010 Kelly Mott

74. What kind of lines are these?
Parallel Lines
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75. What kind of line segments are these?
Parallel Line Segments
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76. What kind of rays are these?
Parallel Rays
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