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4-sided flashards

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
show 5 + 4 = 9 which is odd   3 + 2 = 5 which is odd   ODD  
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The sum of three even numbers will always be:   2 + 2 + 2 = 6 which is even   4 + 6 + 2 = 12 which is even   show
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The sum of three odd numbers will always be:   1 + 1 + 1 = 3 which is odd   3 + 1 + 5 = 9 which is odd   show
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The difference of two odd numbers will always be:   show 7 - 3 = 4 which is even   EVEN  
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The difference of two even numbers will always be:   10 - 6 = 4 which is even   8 - 4 = 4 which is even   show
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show 6 - 3 = 3 which is odd   10 - 5 = 5 which is odd   ODD  
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The difference of an odd and even number will always be:   11 - 6 = 5 which is odd   show ODD  
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The product of two even numbers will always be:   2 x 4 = 8 which is even   4 x 6 = 24 which is even   show
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The product of two odd numbers will always be:   3 x 5 = 15 which is odd   5 x 7 = 35 which is odd   show
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The product of an even and odd number will always be:   2 x 3 = 6 which is even   show EVEN  
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The product of an odd and even number is always:   show 5 x 4 = 20 which is even   EVEN  
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The sum of two even numbers is always:   2 + 2 = 4 which is even   show EVEN  
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The sum of an even and odd number is always:   show 4 + 3 = 7 which is odd   ODD  
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Created by: MrLittle5
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