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Zero is an integer. An integer is defined as all positive and negative whole numbers and zero. Zero is also a whole number, a rational number and a real number, but it is not typically considered a natural number, nor is... More »
Although zero is defined as an integer, it is neither positive nor negative. Zero is the integer interval between positive and negative numbers, where an integer is defined as a nonfractional number. More »
An integer is a positive or negative whole number. For example, 38, 4, 0, 12, 399 are all integers. Fractions, decimals and percents are not integers because they are not whole numbers. More »
Zero is not a prime number. Zero divided by any other number other than itself, is still zero. It should be noted that since zero is neither positive nor negative, it's not considered a composite number, either. More »
Although zero is defined as an integer, it is neither positive nor negative. Zero is the integer interval between positive and negative numbers, where an integer is defined as a nonfractional number. More »
A rational number is one that can be represented as a ratio of two integers, that is, by one integer divided by another integer. Zero divided by any nonzero integer is zero. Because zero can be represented as the ratio ... More »
Even numbers are integers that when divided by two produce another integer. Odd numbers are integers that are not divisible by two; in other words, when dividing an odd number by two, the result is not an integer. More »

US StandardsAligned
K12 Curriculum Aligned to Stateand Common Core Standards.

IXL Family Membership
Get Started for $9.95/month.Win Prizes, Certificates. Have Fun!

IXL K12 Math Practice
IXL is the Web's Most AdaptiveMath Practice Site. Try it Now!

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