MathCounts Answer Keys for the past month
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Boyd Blackburn
Nov 16, 2015, 2:01:52 PM11/16/15
to Smith MathCounts Club
Smith MathCounts Club,
--
Sorry I got behind in sharing the answer keys. They are all included below.
Important Dates Coming Up:
Tuesday, November 17 - AMC8 (most students will take it during their normal math class) GOOD LUCK!!!
Monday, December 14 - MathCounts School Competition (3:15 - 5:00)
Week 5 - 10/19
Warm-Up 6/Warm-Up 7/Warm-Up 8 (2015-16)
2007-08 MC Number Patterns
MISSING - Sorry!
Week 6 - 10/26
Sequences Stretch (MC Handbook 2011-12)
Sum of a Series/Flexible Approaches to the Mean
190
10,000
840
41
441
25
77.5
77
12
82
Workout 5/Workout 6 (MC Handbook 2015-16)
Week 7 - 11/2
Right Triangles Stretch (MC Handbook 2011-12)
Hexagons/Circles Stretch (MC Handbook, 2006-07)
9
1
120
5
3sqrt(3)/2
pi * sqrt(3)
pi
1
3sqrt(3)/2
sqrt(3)
9pi/4
3sqrt(3)/4
1/2
1/4
480
Geometry Set 15, Level 2
24
28
10
40
9
5/2 + sqrt(6)
0
7
Geometry Set 16, Level 3
10
156.25
52
24
26
80
800
19
Week 8 - 11/9
AMC8 (2007)
MathCounts Warm-Up 4/Warm-Up 5 (2011-12)
Week 9 - 11/16
30 with 30 for 30 Handout
29
28
465
59
4/5
180
15
18
12
120
34
48
10
85
-2
10
2
100
26
30
18
25
3
3
11110
80
24
10
24/73
Aug 1, 2013
MC Warm-Up 6/Warm-Up 7 (2011-12)
- Dr. B
Boyd Blackburn
LEAP Math Teacher and MathCounts Coach
Smith Middle School
Chapel Hill, NC
All mail correspondence to and from the Chapel Hill-Carrboro City Schools is subject to the North Carolina Public Records Law, which may result in monitoring and disclosure to third parties, including law enforcement.
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