Team 1
0
Team 2
0
Teams
Name
Score
1
2
3
4
5
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7
8
9
10
11
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15
16
Loading
15
×
Is this number prime or composite? 81
Composite
Oops!
Check
Okay!
Check
×
seesaw
Swap points!
Oops!
×
magnet
Take 5 points!
Okay!
×
shark
Other team loses 5 points!
Okay!
×
thief
Give points!
5
10
15
20
25
15
×
Is this number prime or composite? 24
Composite
Oops!
Check
Okay!
Check
15
×
Is this number prime or composite? 67
Prime
Oops!
Check
Okay!
Check
×
trap
No points!
Oops!
×
gold
Win 50 points!
Okay!
×
gift
Win 25 points!
Okay!
×
thief
Give points!
5
10
15
20
25
15
×
Is this number prime or composite? 47
Prime
Oops!
Check
Okay!
Check
×
banana
Go to last place!
Oops!
×
rocket
Go to first place!
Okay!
×
gift
Win 20 points!
Okay!
×
lifesaver
Give 25 points!
Oops!
15
×
Which of the composite rules apply for the number 21?
3's rule, multiple of 7
Oops!
Check
Okay!
Check
15
×
Is this number prime or composite? 76
Composite
Oops!
Check
Okay!
Check
15
×
Is this number prime or composite? 2
Prime
Oops!
Check
Okay!
Check
15
×
Is this number prime or composite? 17
Prime
Oops!
Check
Okay!
Check
15
×
Why is 2 composite even though it is an even number?
There are only 2 factors for 2, 1 x 2
Oops!
Check
Okay!
Check
×
trap
No points!
Oops!
×
magnet
Take 20 points!
Okay!
×
rocket
Go to first place!
Okay!
×
banana
Go to last place!
Oops!
15
×
Is this number prime or composite? 43
Prime
Oops!
Check
Okay!
Check
15
×
Challenge: Prime or Composite? 123
Composite. 3's rule
Oops!
Check
Okay!
Check
15
×
Is this number prime or composite? 35
Composite
Oops!
Check
Okay!
Check
×
Restart
Review
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