Team 1
0
Team 2
0
Teams
Name
Score
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
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eraser
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×
fairy
Take points!
5
10
15
20
25
×
fairy
Take points!
5
10
15
20
25
×
thief
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5
10
15
20
25
15
×
if the set A is formed by the letters in the word "mathematics" find n(A).
6
7
8
11
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×
boom
Lose 50 points!
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star
Double points!
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×
gift
Win 20 points!
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×
thief
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5
10
15
20
25
15
×
find AâĐBâĐC
d
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15
×
write using symbol "4 more than twice of a number is less than six for all natural numbers."
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15
×
?
1
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15
×
find C ⊠(A âĐ B)
c,d,e,g,h
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15
×
find A-B
1,2
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15
×
Let A = {1, 2, 3} and B = {x, y}. Find n(AXB)
6
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15
×
find B-A
4,5,7
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15
×
If n(AxB)=6 and n(BxC)=21, what can n(AxC) be?
14
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15
×
Let A = {1, 2, 3} find n(AXA)
9
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15
×
find A intersect B
3,6
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×
heart
Other team wins 15 points!
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shark
Other team loses 15 points!
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×
shark
Other team loses 25 points!
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×
baam
Lose 20 points!
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15
×
If (4x â y, 3) = (7, 6x â 3y) , find x and y.
x=3 and y=5
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15
×
If (x â 1, y + 2) = (y + 3, 5), find x.
7
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×
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