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ASSIGNMENT 6 🍏: What's a Variable & Other Vocabulary?
By Amy Kirkpatrick
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Last updated over 5 years ago
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A variable is:
a symbol used for an unknown number and usually a letter of the alphabet
a fixed value in an expression that does not change
the number attached to a variable by multiplication
each part of an expression separated by an operation symbol (x, +, -, /)
A constant is:
a symbol used for an unknown number and usually a letter of the alphabet
a fixed value in an expression that does not change
the number attached to a variable by multiplication
each part of an expression separated by an operation symbol (x, +, -, /)
A coefficient is:
a symbol used for an unknown number and usually a letter of the alphabet
a fixed value in an expression that does not change
the number attached to a variable by multiplication
each part of an expression separated by an operation symbol (x, +, -, /)
A term is:
a symbol used for an unknown number and usually a letter of the alphabet
a fixed value in an expression that does not change
the number attached to a variable by multiplication
each part of an expression separated by an operation symbol (x, +, -, /)
An expression:
includes an equal sign and shows two equal expressions
does not have an equal sign and represents a relationship between variables and numbers
An equation:
includes an equal sign and shows two equal expressions
does not have an equal sign and represents a relationship between variables and numbers
Drag the items into the correct groups.
7m+3
25w
y
93
5c = 25
Variables
Expressions (Hint: don't have equal sign)
Equations (Hint: must have an equal sign)
Constants (Hint: numbers by themselves)
Coefficient and Variable (Hint: a number and a variable joined by multiplication; there's no multiplication symbol)