1. Everyday Math Grade 4 – Lesson 1.5 Polygons Copyright © 2010 Kelly Mott

2. Lesson Components: Part 1: Math Boxes 1.5 Page 11Math Boxes 1.5 Page 11 Part 2: Geometry ReviewGeometry Review Part 3: PowerPoint LessonPowerPoint Lesson Part 4: Turning Point QuizTurning Point Quiz Part 5: Math Journal Page 10Math Journal Page 10 Part 6: Polygon PosterPolygon Poster Copyright © 2010 Kelly Mott

3. Math Boxes Lesson 1.5

4. Copyright © 2010 Kelly Mott Math Box 1: 100 Th 10 Th HTO

5. Copyright © 2010 Kelly Mott Math Box 2:

6. Copyright © 2010 Kelly Mott Math Box 3:

7. Copyright © 2010 Kelly Mott Math Box 4:

8. Copyright © 2010 Kelly Mott Math Box 5:

9. Copyright © 2010 Kelly Mott Math Box 6:

11. Copyright © 2010 Kelly Mott GEOMETRY REVIEW

12. A Copyright © 2010 Kelly Mott Name the Figure Point

13. BA Copyright © 2010 Kelly Mott Name the Figure Line Segment

14. ABC Copyright © 2010 Kelly Mott Name the Figure Line

15. BA Copyright © 2010 Kelly Mott Name the Figure Ray

16. A B C Name the Angle Copyright © 2010 Kelly Mott Right Angle 90 degrees

17. Copyright © 2010 Kelly Mott Name the Angle Acute Angle Less than 90 degrees

18. Copyright © 2010 Kelly Mott Name the Angle Obtuse Angle Greater than 90 degrees and less than 180 degrees

19. Copyright © 2010 Kelly Mott Name the Angle Straight Angle 180 degrees

20. Copyright © 2010 Kelly Mott Name the Angle Reflex Angle More than 180 degrees and less than 360 degrees

21. Name the Triangle Copyright © 2010 Kelly Mott Right Triangle

22. Name the Triangle Copyright © 2010 Kelly Mott Isosceles Triangle

23. Name the Triangle Copyright © 2010 Kelly Mott Equilateral Triangle

24. Name the Triangles Copyright © 2010 Kelly Mott Scalene Triangle

25. What kind of lines are these? Copyright © 2010 Kelly Mott Parallel Lines

26. What kind of lines are these? Copyright © 2010 Kelly Mott Intersecting Lines

27. What kind of lines are these? Copyright © 2010 Kelly Mott Perpendicular Lines

28. Name the Quadrangle 4 Copyright © 2010 Kelly Mott Rectangle

29. Name the Quadrangle 4 Copyright © 2010 Kelly Mott Square

30. Name the Quadrangle Copyright © 2010 Kelly Mott Rhombus

31. Name the Quadrangle 4 Copyright © 2010 Kelly Mott Trapezoid

32. Name the Quadrangle 4 Copyright © 2010 Kelly Mott Kite

33. These are all parallelograms: Parallelograms Copyright © 2010 Kelly Mott rectanglerhombus parallelogram square

34. These are not parallelograms: Not Parallelograms Copyright © 2010 Kelly Mott kitetrapezoid

36. Copyright © 2010 Kelly Mott Lesson 1.5 Skill: Polygons

37. Part 1: What is a polygon? Copyright © 2010 Kelly Mott

38. Video: http://www.brainpop.com/math/g eometryandmeasurement/polygo ns/ Copyright © 20010Kelly Mott

39. x A polygon is a flat, closed figure with _____ or more sides. A polygon is a flat, closed figure with _____ or more sides. PolygonsNot Polygons Polygons Copyright © 2010 Kelly Mott 1

40. Practice 1: Is it a polygon? A. Yes or No Copyright © 2010 Kelly Mott B. Yes or No 2

41. Practice 2: Is it a polygon? C. Yes or No Copyright © 2010 Kelly Mott D. Yes or No 3

42. Practice 3: Is it a polygon? E. Yes or No Copyright © 2010 Kelly Mott F. Yes or No 4

43. Practice 4: Is it a polygon? G. Yes or No Copyright © 2010 Kelly Mott H. Yes or No 5

44. Part 2: Special Polygons Copyright © 2010 Kelly Mott

45. A triangle has _____ sides, _____vertices, and _____ angles. Hint: A vertex is where two lines meet. An angle is the space between the intersection of the two lines. Triangle Copyright © 2010 Kelly Mott 6

46. Circle all of the Triangles (6) Copyright © 2010 Kelly Mott 7

47. A rectangle has _____ sides, _____vertices, and _____ angles. Rectangle Copyright © 2010 Kelly Mott 8

48. Circle all of the Rectangles (5) Copyright © 2010 Kelly Mott 9

49. A square has _____ sides, _____vertices, and _____ angles. Square Copyright © 2010 Kelly Mott 10

50. Circle all of the Squares (5) Copyright © 2010 Kelly Mott 11

51. A pentagon has _____ sides, _____vertices, and _____ angles. Pentagon Copyright © 2010 Kelly Mott 12

52. Circle all of the Pentagons (5) Copyright © 2010 Kelly Mott 13

53. A hexagon has _____ sides, _____vertices, and _____ angles. Hexagon Copyright © 2010 Kelly Mott 14

54. Circle all of the Hexagons (5) Copyright © 2010 Kelly Mott 15

55. A heptagon has _____ sides, _____vertices, and _____ angles. Heptagon Copyright © 2010 Kelly Mott 16

56. Circle all of the Heptagons (5) Copyright © 2010 Kelly Mott 17

57. A octagon has _____ sides, _____vertices, and _____ angles. Octagon Copyright © 2010 Kelly Mott 18

58. Circle all of the Octagons (4) Copyright © 2010 Kelly Mott 19

59. A nonagon has _____ sides, _____vertices, and _____ angles. Nonagon Copyright © 2010 Kelly Mott 20

60. Circle all of the Nonagons (3) Copyright © 2010 Kelly Mott 21

61. A decagon has _____ sides, _____vertices, and _____ angles. Decagon Copyright © 2010 Kelly Mott 22

62. Circle all of the Decagons (3) Copyright © 2010 Kelly Mott 23

63. Part 3: Match the Polygons Copyright © 2010 Kelly Mott

64. Pentagon Decagon Heptagon Match the Polygons 1 Copyright © 2010 Kelly Mott 24

65. Square Octagon Nonagon Match the Polygons 2 Copyright © 2010 Kelly Mott 25

66. Hexagon Rectangle Triangle Match the Polygons 3 Copyright © 2010 Kelly Mott 26

67. Copyright © 2010 Kelly Mott GEOMETRY REVIEW

68. A Copyright © 2010 Kelly Mott Name the Figure Point

69. BA Copyright © 2010 Kelly Mott Name the Figure Line Segment

70. ABC Copyright © 2010 Kelly Mott Name the Figure Line

71. BA Copyright © 2010 Kelly Mott Name the Figure Ray

72. A B C Name the Angle Copyright © 2010 Kelly Mott Right Angle 90 degrees

73. Copyright © 2010 Kelly Mott Name the Angle Acute Angle Less than 90 degrees

74. Copyright © 2010 Kelly Mott Name the Angle Obtuse Angle Greater than 90 degrees and less than 180 degrees

75. Copyright © 2010 Kelly Mott Name the Angle Straight Angle 180 degrees

76. Copyright © 2010 Kelly Mott Name the Angle Reflex Angle More than 180 degrees and less than 360 degrees

77. Name the Triangle Copyright © 2010 Kelly Mott Right Triangle

78. Name the Triangle Copyright © 2010 Kelly Mott Isosceles Triangle

79. Name the Triangle Copyright © 2010 Kelly Mott Equilateral Triangle

80. Name the Triangles Copyright © 2010 Kelly Mott Scalene Triangle

81. Name the Quadrangle 4 Copyright © 2010 Kelly Mott Rectangle

82. Name the Quadrangle 4 Copyright © 2010 Kelly Mott Square

83. Name the Quadrangle Copyright © 2010 Kelly Mott Rhombus

84. Name the Quadrangle 4 Copyright © 2010 Kelly Mott Trapezoid

85. Name the Quadrangle 4 Copyright © 2010 Kelly Mott Kite

86. These are all parallelograms: Parallelograms Copyright © 2010 Kelly Mott rectanglerhombus parallelogram square

87. These are not parallelograms: Not Parallelograms Copyright © 2010 Kelly Mott kitetrapezoid

88. Name the Polygon 5 Copyright © 2010 Kelly Mott Pentagon

89. 6 Copyright © 2010 Kelly Mott Name the PolygonHexagon

90. 7 Copyright © 2010 Kelly Mott Name the PolygonHeptagon

91. 8 Copyright © 2010 Kelly Mott Name the PolygonOctagon

92. 9 Copyright © 2010 Kelly Mott Name the PolygonNonagon

93. 10 Copyright © 2010 Kelly Mott Name the PolygonDecagon

94. What kind of lines are these? Copyright © 2010 Kelly Mott Parallel Lines

95. What kind of lines are these? Copyright © 2010 Kelly Mott Intersecting Lines

96. What kind of lines are these? Copyright © 2010 Kelly Mott Perpendicular Lines

97. Part 4: Convex and Concave Polgons Copyright © 2010 Kelly Mott

98. A convex polygon is a polygon in which all sides are pushed outward. A concave polygon is a polygon in which at least two sides are pushed in. Copyright © 2010 Kelly Mott Convex Polygons 1

99. Practice 1: Is it convex or concave? A. Convex or Concave Copyright © 2010 Kelly Mott B. Convex or Concave 2

100. Practice 2: Is it convex or concave? C. Convex or Concave Copyright © 2010 Kelly Mott D. Convex or Concave 3

101. Practice 3: Is it convex or concave? E. Convex or Concave Copyright © 2010 Kelly Mott F. Convex or Concave 4

102. Practice 4: Is it convex or concave? G. Convex or Concave Copyright © 2010 Kelly Mott H. Convex or Concave 5

103. Draw 2 Convex Shapes Copyright © 2010 Kelly Mott 6

104. Draw 2 Concave Shapes Copyright © 2010 Kelly Mott 7

106. Part 5: Turning Point Quiz Copyright © 2010 Kelly Mott

107. Name the Polygon: 1.Decagon 2.Heptagon 3.Triangle Copyright © 2010 Kelly Mott 10

108. Name the Polygon: 1.Hexagon 2.Pentagon 3.Heptagon Copyright © 2010 Kelly Mott 5

109. Name the Polygon: 1.Octagon 2.Nonagon 3.Decagon Copyright © 2010 Kelly Mott 8

110. Name the Polygon: 1.Square 2.Rectangle 3.Triangle Copyright © 2010 Kelly Mott 3

111. Name the Polygon: Copyright © 2010 Kelly Mott 1.Octagon 2.Square 3.Heptagon 4

112. Name the Polygon: 1.Hexagon 2.Pentagon 3.Nonagon Copyright © 2010 Kelly Mott 6

113. Name the Polygon: Copyright © 2010 Kelly Mott 1.rectangle 2.square 3.decagon 4

114. Name the Polygon: 1.Hexagon 2.Heptagon 3.Octagon Copyright © 2010 Kelly Mott 7

115. Name the Polygon: 1.Nonagon 2.Pentagon 3.Decagon Copyright © 2010 Kelly Mott 9

116. Is it Convex or Concave? Copyright © 2010 Kelly Mott 1.Convex 2.Concave

117. Is it Convex or Concave? Copyright © 2010 Kelly Mott 1.Convex 2.Concave

118. Is it Convex or Concave? Copyright © 2010 Kelly Mott 1.Convex 2.Concave

119. Is it Convex or Concave? Copyright © 2010 Kelly Mott 1.Convex 2.Concave

120. Is it Convex or Concave? Copyright © 2010 Kelly Mott 1.Convex 2.Concave

121. Is it Convex or Concave? Copyright © 2010 Kelly Mott 1.Convex 2.Concave

122. Is it Convex or Concave? Copyright © 2010 Kelly Mott 1.Convex 2.Concave

123. Is it Convex or Concave? Copyright © 2010 Kelly Mott 1.Convex 2.Concave

124. Copyright © 2010 Kelly Mott

125. How did you do? Copyright © 2010 Kelly Mott

128. CLASSWORK/HOMEWORK Everyday Math Journal Page: 10 Copyright © 20010Kelly Mott

130. Copyright © 2010 Kelly Mott HOMEWORK

131. Copyright © 2010 Kelly Mott HOMEWORK

132. Copyright © 2010 Kelly Mott HOMEWORK

133. Copyright © 2010 Kelly Mott

135. CLASSWORK/HOMEWORK Poster Showing Types of Polygons Copyright © 20010Kelly Mott

136. Polygons Copyright © 2010 Kelly Mott 9 square nonagondecagon octagon heptagon triangle rectangle hexagon pentagon 9 5 3 8 10 6 7 4 4

137. Polygons Copyright © 2010 Kelly Mott 99 5 3 8 10 6 7 4 4

138. Poster Showing Convex and Concave Convex Concave Copyright © 2010 Kelly Mott