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23 questions
Examples of a variables:
146, 2, -46
=, +, -
t, r, x, y
A value that does not change is called a
constant
variable
equation
Define equation.
Consists of two expressions that are equal (one symbol).
a value that does not change
calculate the value of an expression
An example of an equation is:
4x2+6x+12
3r+2=35
2÷4
What is the "h" called?
Coefficient
Variable
Algebraic Expression
Constant
What is the "8" called?
Coefficient
Variable
Algebraic Expression
Constant
What is the "3" called?
Coefficient
Variable
Algebraic Expression
Constant
What is the 2 called?
Exponent
Term
Operator
Variable
What is the "+" symbol called?
Exponent
Term
Operator
Variable
What is the coefficient of "x2"?
2
9
1
6
A variable is a ________________ or __________________ that represents an unknown value.
letter or symbol
term or expression
constant or coefficient
noughts or crosses
A constant is a ______________ value, a number on its own, whose value does not change.
fixed
changing
Identify the variable of the algebraic expression:
3x + 5
3
x
5
3x and 5
Identify the coefficient of the algebraic expression:
3x + 5
3
x
5
3x and 5
Identify the constant of the algebraic expression:
3x + 5
3
x
5
3x and 5
Identify the terms of the algebraic expression:
3x + 5
3
x
5
3x and 5
Identify the variable of the algebraic expression:
m - 6
1
m
-6
6
Consists of numbers or variables and at least one operation.
Inequality
Expression
Equation
Define variable.
a value that does not change
to work out an answer
an unknown value
Which one of the following is a sum?
3X - 5
3X * 5
3X + 5
35 X
Quotient is also called
Division
Multiplication
Subtraction
Index
Product of 3 and 5 is
20
8
15
2
What is a pronumeral or variable?
Letters
Numbers
None
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