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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×
heart
Other team wins 20 points!
Oops!
×
gift
Win 15 points!
Okay!
×
shark
Other team loses 25 points!
Okay!
×
lifesaver
Give 20 points!
Oops!
25
×
What is the missing prime factor
13
Oops!
Check
Okay!
Check
20
×
Is this correct? Explain
Yes - Every number can be broken down in to prime factors
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Check
Okay!
Check
15
×
Which of the following numbers is a multiple of both 6 and 9?
18
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Check
Okay!
Check
20
×
What number is represented by the prime factor tree
27
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Check
Okay!
Check
10
×
Which factor of 18 is missing from the table?
6
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Check
Okay!
Check
20
×
Which number has more than 1 prime factor
12 = 2, 3,
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Check
Okay!
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10
×
Which number is a prime number?
19
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Check
Okay!
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20
×
What are the common factors?
5, b, 5b
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Okay!
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15
×
5 is a factor of both 10 and 15. Which other number is a common factor of 10 and 15?
1
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Okay!
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15
×
Which number (other than 1) is a common factor of 14 and 35?
7
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Check
Okay!
Check
×
thief
Give points!
5
10
15
20
25
×
magnet
Take 25 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
banana
Go to last place!
Oops!
×
baam
Lose 20 points!
Oops!
×
gold
Win 50 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
20
×
Which student is wrong?
Chantelle
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Check
Okay!
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20
×
Write 42 as a product of its prime factors. Give your answer in the form a à b à . . . and write the factors in ascending order.
2x3x7
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Okay!
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15
×
What are the first five square numbers?
1, 4, 9, 16, 25
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Check
Okay!
Check
×
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