1. Everyday Math Grade 4 – Lesson 1.3 Copyright © 2010 Kelly Mott

2. Lesson Components: Part 1: Math Boxes 1.3 Page 7Math Boxes 1.3 Page 7 Part 2: Geometry ReviewGeometry Review Part 3: PowerPoint LessonPowerPoint Lesson Part 4: Math Journal Page 6Math Journal Page 6 Copyright © 2010 Kelly Mott

3. Math Boxes Lesson 1.3

4. Copyright © 2010 Kelly Mott Math Box 1:

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:

10. Copyright © 2010 Kelly Mott GEOMETRY REVIEW

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

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

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

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

15. __________or ______________________________ Copyright © 2010 Kelly Mott Name the Line, Line Segment, or Ray QRWX

16. __________or _________ Copyright © 2010 Kelly Mott Name the Line, Line Segment, or Ray EFG LM

18. Copyright © 2010 Kelly Mott Lesson 1.3 Skill: Angles

19. Part 1: What are angles? Copyright © 2010 Kelly Mott

20. An angle is made up of ___ rays or ___ line segments that share an endpoint. The point that is shared is called the vertex. Label the vertex above. Copyright © 2010 Kelly Mott What is an angle?

21. Draw an angle made up of two rays and label the vertex. Draw an angle made up of two line segments and label the vertex. Copyright © 2010 Kelly Mott Draw an Angle

22. Part 2: How do you name an angle? Copyright © 2010 Kelly Mott

23. An angle can be named 2 ways. It can be named by its vertex. It can be named by its 3 points. (The vertex must be in the middle.) Copyright © 2010 Kelly Mott How do you name an angle? A B C D E F

24. Names: 1.___________________ 2.___________________ 3.___________________ H G I Name the Angles 1 E D F Names: 1.___________________ 2.___________________ 3.___________________ J K L Copyright © 2010 Kelly Mott

25. Names: 1.___________________ 2.___________________ 3.___________________ N M O Name the Angles 2 E D F Names: 1.___________________ 2.___________________ 3.___________________ P Q R Copyright © 2010 Kelly Mott

26. Names: 1.___________________ 2.___________________ 3.___________________ TSU Name the Angles 3 E D F Names: 1.___________________ 2.___________________ 3.___________________ V WX Copyright © 2010 Kelly Mott

27. Names: 1.___________________ 2.___________________ 3.___________________ BA C Name the Angles 4 E D F Names: 1.___________________ 2.___________________ 3.___________________ D E F Copyright © 2010 Kelly Mott

28. Part 3: Types of Angles Copyright © 2010 Kelly Mott

29. A protractor is used to measure angles. Angles can be classified into types according to what they measure. Copyright © 2010 Kelly Mott Types of Angles

30. A _______________ angle measures 90 degrees. Copyright © 2010 Kelly Mott Types of Angles

31. f Circle the Right Angles Copyright © 2010 Kelly Mott

32. An _______________ angle measures less than 90 degrees. Copyright © 2010 Kelly Mott Types of Angles

33. f Circle the Acute Angles Copyright © 2010 Kelly Mott

34. An _______________ angle measures more than 90 and less than 180. Copyright © 2010 Kelly Mott Types of Angles

35. f Copyright © 2010 Kelly Mott Circle the Obtuse Angles

36. A _______________ angle 180 degrees. Copyright © 2010 Kelly Mott Types of Angles

37. f Copyright © 2010 Kelly Mott Circle the Straight Angles

38. Part 4: Angle Type Review Copyright © 2010 Kelly Mott

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

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

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

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

43. Part 5: Match the Angles Copyright © 2010 Kelly Mott

44. Match the Angles 1.Right Angle 2.Straight Angle 3.Acute Angle 4.Obtuse Angle Copyright © 2010 Kelly Mott

45. Part 6: Triangles Copyright © 2010 Kelly Mott

46. Triangles have 3 angles. Triangles Copyright © 2010 Kelly Mott

47. This is an equilateral triangle All _____ sides are the same length. The angles of an equilateral triangle all measure ____ degrees. Equilateral Triangle Copyright © 2010 Kelly Mott

48. How many angles are acute?______________ How many angles are obtuse? _____________ How many angles are right angles? _________ Equilateral Triangle Copyright © 2010 Kelly Mott

49. j Circle the Equilateral Triangles Copyright © 2010 Kelly Mott

50. This is an isosceles triangle _____ sides are the same length and _____ angles are the same. Isosceles Triangle Copyright © 2010 Kelly Mott

51. How many angles are acute?______________ How many angles are obtuse? _____________ How many angles are right angles? _________ Isosceles Triangle Copyright © 2010 Kelly Mott

52. j Circle the Isosceles Triangles Copyright © 2010 Kelly Mott

53. These are scalene triangles. _____ sides are the same length. Scalene Triangle Copyright © 2010 Kelly Mott

54. How many angles are acute?______________ How many angles are obtuse? _____________ How many angles are right angles? _________ Scalene Triangle Copyright © 2010 Kelly Mott

55. How many angles are acute?______________ How many angles are obtuse? _____________ How many angles are right angles? _________ Scalene Triangle Copyright © 2010 Kelly Mott

56. j Circle the Scalene Triangles Copyright © 2010 Kelly Mott

57. These are right triangles. One angle measures _____ degrees. Right Triangle Copyright © 2010 Kelly Mott

58. A right triangle can sometimes be a _________________ triangle. Right Triangle Copyright © 2010 Kelly Mott

59. How many angles are acute?______________ How many angles are obtuse? _____________ How many angles are right angles? _________ Right Triangle Copyright © 2010 Kelly Mott

60. j Circle the Right Triangles Copyright © 2010 Kelly Mott

61. 1.Equilateral 2.Isosceles 3.Scalene 4.Right Match the Triangles Copyright © 2010 Kelly Mott

62. Part 6 : Angle Challenge Copyright © 2010 Kelly Mott

63. A B How many angles can you find? Copyright © 2010 Kelly Mott

64. Write how many and name the angles: How many right angles? _____________________ How many acute angles? _____________________ How many obtuse angles? _____________________ A BC Angle Challenge Copyright © 2010 Kelly Mott

65. Write how many and name the angles: How many right angles? _____________________ How many acute angles? _____________________ How many obtuse angles? _____________________ A BC D Copyright © 2010 Kelly Mott Angle Challenge

66. Write how many and name the angles: How many right angles? _____________________ How many acute angles? _____________________ How many obtuse angles? _____________________ A BC D Copyright © 2010 Kelly Mott Angle Challenge

67. Write how many and name the angles: How many right angles? _____________________ How many acute angles? _____________________ How many obtuse angles? _____________________ A BC D Copyright © 2010 Kelly Mott Angle Challenge

68. Part 7 : BRAIN POP - ANGLES Copyright © 2010 Kelly Mott

69. Video: http://www.brainpop.com/math/g eometryandmeasurement/angles / Copyright © 20010Kelly Mott

70. Copyright © 2010 Kelly Mott

71. Does this make sense? Copyright © 2010 Kelly Mott

73. CLASSWORK/HOMEWORK Everyday Math Journal Page: 6 Copyright © 2010 Kelly Mott

75. HOMEWORK

76. Copyright © 2010 Kelly Mott HOMEWORK

77. Copyright © 2010 Kelly Mott HOMEWORK

78. Copyright © 2010 Kelly Mott HOMEWORK