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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: ...

Subtraction.com + Khoi Vinh's Web site

www.subtraction.com/

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

Subtracting 3-digit numbers (regrouping) 1 | Subtraction with ...

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

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

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 ...

Basic subtraction | Intro to addition and subtraction | Khan Academy

www.khanacademy.org/math/arithmetic/addition-subtraction/basic-addition/v/basic-subtraction

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

Aplusmath.com -> Flashcards -> Addition, Subtraction, Multiplication ...

www.aplusmath.com/flashcards/subtraction.html

Addition · Subtraction · Multiplication · Division · Fractions · Geometry · Algebra · About · Home · Flashcards; Addition, Subtraction, Multiplication, Division. 1. - 1 ...

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.

Island Chase Subtraction | MathPlayground.com

www.mathplayground.com/ASB_IslandChaseSubtraction.html

Do you know subtraction facts through 12? Can you subtract numbers in your head? Practice this important skill and win the wacky water race!

Subtraction | Define Subtraction at Dictionary.com

www.dictionary.com/browse/subtraction

Subtraction definition, an act or instance of subtracting. See more.

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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