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15 Cards in this Set
- Front
- Back
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Even / Even |
Even, Odd, Non Integer |
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Even / Odd |
Even, Non Integer |
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Odd / Even |
Non Integer |
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Odd / Odd |
Odd, Non Integer |
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Odd + Odd |
Even |
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Odd - Odd |
Even |
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Odd + Even |
Odd |
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Odd - Even |
Odd |
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Even + Even |
Even |
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Even - Even |
Even |
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Odd x Odd |
Odd |
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Even x Even |
Even (and divisible by 4) |
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Odd x Even |
Even |
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Is the sum of primes odd or even? |
Sum of primes is often even as most prime numbers are odd with the exception of 2. (o + o = o). If a sum of primes is odd then 2 must be one of the numbers. |
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How can you find if a number is odd or even from the remainder. |
Odd = Integers that leave a remainder of 1 after division by 2. Algebraically 2n + 1. Even integers are those that leave a remainder of 0 after division by 2. Algebraically 2n. |
