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2. Carry (arithmetic) - Wikipedia

   en.wikipedia.org/wiki/Carry_(arithmetic)

   Traditionally, carry is taught in the addition of multi-digit numbers in the 2nd or late first year of elementary school. However, since the late 20th century, many widely adopted curricula developed in the United States such as TERC omitted instruction of the traditional carry method in favor of invented arithmetic methods, and methods using ...

3. Standard algorithms - Wikipedia

   en.wikipedia.org/wiki/Standard_algorithms

   In elementary arithmetic, a standard algorithm or method is a specific method of computation which is conventionally taught for solving particular mathematical problems. . These methods vary somewhat by nation and time, but generally include exchanging, regrouping, long division, and long multiplication using a standard notation, and standard formulas for average, area, and vol

4. Addition - Wikipedia

   en.wikipedia.org/wiki/Addition

   A far-reaching generalization of addition of natural numbers is the addition of ordinal numbers and cardinal numbers in set theory. These give two different generalizations of addition of natural numbers to the transfinite. Unlike most addition operations, addition of ordinal numbers is not commutative. [77]

5. 20 Christmas Casseroles Just Like Grandma Used to Make

   www.aol.com/20-christmas-casseroles-just-grandma...

   Coriander and dry mustard add lovely background flavors to the cream sauce. Microwaving the carrots gives them a jump start in the cooking process and ensures that they’re cooked through. The ...

6. Catholic nun arrested for bringing mafia messages to prisoners

   www.aol.com/catholic-nun-arrested-bringing-mafia...

   A Catholic nun was arrested by Italian police on Thursday for bringing messages for the mafia to prisoners, police said in a news statement. Sister Anna Donelli acted on several occasions as an ...

7. Symbols of grouping - Wikipedia

   en.wikipedia.org/wiki/Symbols_of_grouping

   If we were to express this idea using symbols of grouping, the factors in a product. Example: 2+3×4 = 2 +(3×4)=2+12=14. In understanding expressions without symbols of grouping, it is useful to think of subtraction as addition of the opposite, and to think of division as multiplication by the reciprocal.

8. Daughter thought her mom was having a stroke because of ... - AOL

   www.aol.com/news/daughter-thought-her-mom-having...

   Chris Kirmsse's blood pressure was 200/100. Daughter Christine made her go to the ER where Chris learned she had had a heart attack and three blocked arteries.

9. Associative property - Wikipedia

   en.wikipedia.org/wiki/Associative_property

   In mathematics, addition and multiplication of real numbers are associative. By contrast, in computer science, addition and multiplication of floating point numbers are not associative, as different rounding errors may be introduced when dissimilar-sized values are joined in a different order.