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  2. Carmen Sandiego Math Detective - Wikipedia

    en.wikipedia.org/wiki/Carmen_Sandiego_Math_Detective

    A description of the game Math Detective at the Learning Village says that the game is "extremely thorough on the learning front and has an engaging story line and a challenging mission", and that it is "an excellent program for those who like a challenge". It went on to say that the "program meaningfully challenges kids from the ages of 8 to ...

  3. Addition - Wikipedia

    en.wikipedia.org/wiki/Addition

    Addition of fractions is much simpler when the denominators are the same; in this case, one can simply add the numerators while leaving the denominator the same: + = +, so + = + =. [ 63 ] The commutativity and associativity of rational addition is an easy consequence of the laws of integer arithmetic. [ 64 ]

  4. Arithmetic - Wikipedia

    en.wikipedia.org/wiki/Arithmetic

    A similar procedure is used for subtraction. If the two numbers do not have the same denominator then they must be transformed to find a common denominator. This can be achieved by scaling the first number with the denominator of the second number while scaling the second number with the denominator of the first number.

  5. Lowest common denominator - Wikipedia

    en.wikipedia.org/wiki/Lowest_common_denominator

    In mathematics, the lowest common denominator or least common denominator (abbreviated LCD) is the lowest common multiple of the denominators of a set of fractions. It simplifies adding, subtracting, and comparing fractions.

  6. Discover the best free online games at AOL.com - Play board, card, casino, puzzle and many more online games while chatting with others in real-time.

  7. Mediant (mathematics) - Wikipedia

    en.wikipedia.org/wiki/Mediant_(mathematics)

    However, if the fraction 1/1 is replaced by the fraction 2/2, which is an equivalent fraction denoting the same rational number 1, the mediant of the fractions 2/2 and 1/2 is 3/4. For a stronger connection to rational numbers the fractions may be required to be reduced to lowest terms , thereby selecting unique representatives from the ...

  8. Is It Safe to Use Expired Vitamins? The Truth About Vitamin ...

    www.aol.com/vitamins-expire-nutritionists-weigh...

    When you buy a bottle of vitamins from a nutrition store, you’ll probably notice a best-by date on the bottom of the jar. But that inscribed number isn’t a hard-and-fast rule—there is some ...

  9. Krypto (game) - Wikipedia

    en.wikipedia.org/wiki/Krypto_(game)

    The official international rules for Krypto differ slightly from the house rules, and they involve a system of scorekeeping. Five cards are dealt face up in the center of the game table. (Each player works with the same set of five cards, rather than a set exclusi