Download 2017 Chapter Countdown Round Answer Key

Countdown Round
46
1. _________________
23 (minutes)
21. _________________
16
2. _________________
1009
22. _________________
7
3. _________________
64
15 (cents)
23. _________________
648
4. _________________
60 (permutations)
24. _________________
423
6. _________________
8
9
25. _________________
30
26. _________________
11
62.5 (inches)
7. _________________
320 (packages)
27. _________________
5
8. _________________
10
28. _________________
12 (inches)
9. _________________
–3
29. _________________
18 (squares)
10. _________________
81
30. _________________
10
11. _________________
31. _________________
4
4
12. _________________
1233
32. _________________
73
5. _________________
1
π
13. _________________
4
994,000
33. _________________
95
14. _________________
22 (units )
34. _________________
7
15. _________________
9
144 (in )
35. _________________
12
16. _________________
–8
36. _________________
–9
17. _________________
5 (outcomes)
37. _________________
28
18. _________________
30
38. _________________
1 (integers)
19. _________________
12 (arrangements)
39. _________________
100 (times)
20. _________________
194
40. _________________
2
2
Copyright MATHCOUNTS, Inc. 2016. All rights reserved. 2017 Chapter Answer Key
Countdown Round
33
41. _________________
267
61. _________________
4033
42. _________________
10 (arrangements)
62. _________________
1
43. _________________
2
6
63. _________________
45 (pounds)
44. _________________
543,195
64. _________________
15 (questions)
45. _________________
23 (in )
65. _________________
12 (points)
46. _________________
18
66. _________________
2
845
47. _________________
3
67. _________________
4
1
48. _________________
15 (feet)
68. _________________
3
49. _________________
7
−
5 13 (units)
69. _________________
24 (cm )
50. _________________
3
70. _________________
10
4
51. _________________
66 (frapts)
71. _________________
5 3 (units)
52. _________________
64 (cubes)
72. _________________
2
2
53. _________________
5
2
54. _________________
1
73. _________________
69
13
74. _________________
81
192 (in )
55. _________________
330 (cm)
75. _________________
2
2
56. _________________
3
12
57. _________________
6 (hours)
76. _________________
81
77. _________________
25
58. _________________
9
78. _________________
4
199,980
59. _________________
15 (dollars)
79. _________________
7
60. _________________
25
80. _________________
Copyright MATHCOUNTS, Inc. 2016. All rights reserved. 2017 Chapter Answer Key