What To Know About Subtraction- by Ally and Ashley

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Formal Language

Order of Operations

PEMDAS

Symbols

equal sign

=

minus

-

What To Know About Subtraction

Real Life Application

Time

Money

School

Definitions

Number Line

An infinite amount of numbers ranging from infite negative to infinite positive numbers

Equation

Having numerical values, an order of operation, and an equal sign all equal to zero.

Subtraction

Having a numerical value decrease by another numerical value in terms of infinite numbers.

Language

Subtopic

Public School Math Informal Language

"carry over"

"the difference"

"taking away"