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Subtraction

en.wikipedia.org/wiki/Subtraction

Subtraction is a mathematical operation that represents the operation of removing objects from a collection. It is signified by the minus sign (−). For example, in ...

Subtraction - Math is Fun

www.mathsisfun.com/numbers/subtraction.html

... with practice... ... so use Math Trainer - Subtraction to train yourself! Subtraction Table. You can also "look up" answers for simple subtraction using this table: ...

Free Subtraction Math Games | Multiplication.com

www.multiplication.com/games/subtraction-games

Subtraction Games - Free online math games for students. Practice subtraction facts while having fun at Multiplication.com.

Subtracting 3-digit numbers (regrouping) 1 | Khan Academy

www.khanacademy.org/math/arithmetic-home/addition-subtraction/regrouping-3-dig/v/basic-regrouping-or-borrowing-when-subtracting-three-digit-numbers

Sal uses regrouping (borrowing) and place value to subtract 971-659.

Subtraction.com + Khoi Vinh's Web site

www.subtraction.com/

Life and thoughts of Khoi Vin, a graphic designer in New York City.

Basic subtraction | Addition and subtraction | Khan Academy

www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-basic-add-subtract/v/basic-subtraction

Introduction to subtraction. ... Basic subtraction · Subtract within 5 · Next tutorial. Addition and subtraction within 20. Current time:0:00Total duration:8:32 ...

Balloon Pop Subtraction | ABCya!

www.abcya.com/subtraction_game.htm

ABCya! This elementary activity is great fun for all kids learning subtraction! Kids are presented with subtraction problems and need to pop balloons to find the ...

Addition and Subtraction Games | MathPlayground.com

www.mathplayground.com/index_addition_subtraction.html

Addition and Subtraction Activities. advertisement. Practice Games. Tug Team Addition. Jet Ski Addition. Island Subtraction ... Subtraction Facts 20 ...

Dynamically Created Subtraction Worksheets - Math Aids

www.math-aids.com/Subtraction/

These dynamically created subtraction worksheets allow you to select different variables to customize for your needs.

www.ask.com/youtube?q=Subtraction&v=Y6M89-6106I
Apr 16, 2012 ... Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
Answers
sub·trac·tion
[suhb-trak-shuhn]
NOUN
1.
an act or instance of subtracting.
2.
Mathematics. the operation or process of finding the difference between two numbers or quantities, denoted by a minus sign (−).
Source: Dictionary.com
subtraction | Define subtraction at Dictionary.com
dictionary.reference.com/browse/subtraction
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