10 questions
Define algebraic expression.
a number multiplied by a variable
a math phrase that may have numbers, variables, and operations
a math statement setting two expressions equal
a set of solutions
Define algebraic equation.
a number multiplied a variable
a math phrase with numbers, variables, and operations
a math statement setting two expressions equal
a set of solutions
Define coefficient.
the number multiplied by a variable
to replace a value for a variable
a number standing alone
to find the value of an expression
Define constant.
the number multiplied by a variable
to replace a value for a variable
a number standing alone
to find the value of an expression
Define substitute.
the number multiplied by a variable
to replace a variable with a value or an expression
a number standing alone
to find the value of an expression
Define evaluate.
the number multiplied by a variable
to replace a value for a variable
a number standing alone
to find the value of an expression
Define variable
a letter in the alphabet
a letter or symbol standing for an unknown value
a letter to grandma
a letter to Santa
Define terms.
parts of an expression or equation separated by + or -.
parts of a sentence
many ways to do a problem
parts of a car
Select the constant in 8x - 2.
8
8x
2
-2
Select the coefficient in 8x + 2.
x
8x
8
+2