1. Welcome to... A Game of X’s and O’s

2. 789 456 123

3. 789 456 123 Scoreboard X O Click here if X wins Click here if O wins Round 2

4. 1 

5. 1 40 r.21 Home

6. 2 Equilateral triangles have 2 names. What is their other name?

7. 2 Acute-angled triangle

8. 3 A square can also be called a quadrilateral. Give 3 other names for a square.

9. 3 Trapezoid, Rhombus, Parallelogram,

10. 4 How are equilateral triangles and isosceles triangles alike?

11. 4 They both have at least two angles that are less than 90°.

12. 5 467 x 78 = ______

13. 5 37,526

14. 6 What are perpendicular lines?

15. 6 Perpendicular lines are lines that will never intersect.

16. 7 How are acute angles and obtuse angles different?

17. 7 Acute angles measure more than 90° and obtuse angles measure less than 90 °.

18. 8 Maria got 105 pieces of candy while trick-or-treating. Her mom swiped nine pieces when she wasn’t looking. She shared the rest equally with eight friends. How much candy did each friend receive?

19. 8 Each friend got twelve pieces of candy.

20. 9 The following illustrates the distributive property. What was the original equation and what is the product? (80 x 7) + (4 x 7)

21. 9 84 x 7 = 568

22. 789 456 123 Scoreboard X O Click here if X wins Click here if O wins Round 2 Round 3

23. 1 What is this?

24. 1 It is a line. Home

25. 2 937 x 56 = _____

26. 2 52,472

27. 3 Angles are made up of 2 rays. What is the place called where they come together?

28. 3 It is called the point.

29. 4 Rewrite this equation using the distributive property. 63 x 8

30. 4 (60 x 8) + (3 x 8)

31. 5 If this letter is rotated 180° it will look like this.

32. 5 True

33. 6 

34. 6 Home 65 r.6

35. 7 Look at the equation. Where did the 0 come from in the 120? After all, 4x3=12, not 120. 37 x 4 28 + 120 148

36. 7 You are multiplying by tens and that means you won’t have any ones. Home

37. 8 648 x 24 = _____

38. 8 16,552

39. 9 What are parallel lines?

40. 9 Parallel lines are lines located in the same plane that are equidistant from each other.

41. 789 456 123 Scoreboard X O Click here if X wins Click here if O wins Round 3

42. 1 How is a scalene triangle different from an equilateral triangle?

43. 1 All of the sides are equal and all of the angles are equal on an equilateral triangle. Two of the sides and two of the angles are equal on a scalene triangle. Home

44. 2 How many degrees has this letter been rotated?

45. 2 180°

46. 3 

47. 3 Home 714 ÷ 34 = 21

48. 4 What is this?

49. 4 It is a line segment.

50. 5 Cathy had 102 marshmallows. Before she could stop her little brother, he ate 18 of them. She took the remaining marshmallow and divided them evenly between her 12 friends. How many marshmallows did each friend get?

51. 5 Each friend got 8 and there were 6 left over.

52. 6 How are acute angles and obtuse angles alike?

53. 6 They both have two rays. They both have a vertex. Neither can be 90°.

54. 7 586 x 74 = ____

55. 7 43,364

56. 8 

57. 8 7042 ÷ 8 = 88 r 2 Home

58. 9 Can a parallelogram also be a trapezoid? Why or why not?

59. 9 Yes, because they both have 4 sides and a trapezoid must have at least one pair of parallel sides. A parallelogram has that plus another pair of parallel sides.