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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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Term
Definition
2   The last digit is even  
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3   If you add up all the digits and the answer is divisible by three, then the whole number is divisible by three  
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4   The last two digits are divisible by four  
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5   The number ends in five or zero  
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6   The number is divisible by three and two  
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7   If you double the last digit and minus it from the rest of the digits and the answer is seven or zero, then the whole number is divisible by seven  
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8   The last three digits are divisible by three  
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9   If you add up all the digits and the answer is divisible by nine, then the whole number is divisible by nine  
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10   The number ends in zero  
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11   If you add up every first number and every second number and minus it from each other and the answer is zero or eleven, then the number is divisible by eleven  
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12   The number is divisible by three and four  
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Created by: Gemma Gilowey
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