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
Loading
×
trap
No points!
Oops!
×
star
Double points!
Okay!
×
shark
Other team loses 10 points!
Okay!
×
banana
Go to last place!
Oops!
×
thief
Give points!
5
10
15
20
25
×
shark
Other team loses 25 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
lifesaver
Give 25 points!
Oops!
15
×
find A-B
1,2
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Check
Okay!
Check
15
×
write using symbol "Square of some real numbers is positive."
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Check
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Check
15
×
?
1
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Check
Okay!
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15
×
Each subset of a set other than itself is called a/an .....
equivalent set
proper subset
equal set
subset
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15
×
find C ∪ (A ∩ B)
c,d,e,g,h
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15
×
find A
1,2,3,6
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Check
Okay!
Check
×
lifesaver
Give 5 points!
Oops!
×
magnet
Take 25 points!
Okay!
×
rocket
Go to first place!
Okay!
×
lifesaver
Give 10 points!
Oops!
×
banana
Go to last place!
Oops!
×
rocket
Go to first place!
Okay!
×
shark
Other team loses 15 points!
Okay!
×
banana
Go to last place!
Oops!
15
×
find A intersect B
3,6
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Check
Okay!
Check
15
×
Which one represents the set A=(x: -3<x<6, x is even)?
(-2,0,2,4)
(0,2,4)
(2,4,6)
(2,4)
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Okay!
Check
15
×
If n(A)=10, n(B)=7 and n(A∪B)=13, what is n(A∩B)?
4
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15
×
Given A = {1, 2, 5} and n(B) = 4, find the number of the elements of A x B.
12
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15
×
“If a shape is rectangular then it is a parallelogram”. write Converse
If a shape is a parallelogram then it is rectangular.
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15
×
“If a shape is rectangular then it is a parallelogram” Write the inverse
Inverse: If a shape is not rectangular then it is not a parallelogram.
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Check
×
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