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WorksheetsVariable Variables
Total questions: 15
Worksheet time: 45mins
What are the variables in the expression 3x + y?
x, y
3, x
y, 3
x, 3
In the expression 5 + y, what is the variable?
5
y
+
=
What are the variables in the expression 4m + n - 10?
m, n
4, 10
m, 4
n, 10
What does the term 'coefficient' mean?
A number that adds to a variable, such as 3 in 3x.
A number that divides a variable, such as 3 in 3x.
A number that multiplies a variable, such as 3 in 3x.
A number that subtracts from a variable, such as 3 in 3x.
In the expression 7 + x - 5, what is the variable?
7
5
x
-5
In the expression 10 - 2y, identify the variable.
x
y
z
w
In the expression 5p + 4h - 2, which are the variables?
5, -2
p, h
4, -2
5, 4
What is a variable in mathematics?
A fixed number that does not change.
A symbol, often a letter, that represents a number that can change.
A type of equation used to solve problems.
A mathematical operation such as addition or subtraction.
Identify the variables in the expression z + 3 - 4.
3
4
z
-1
What is a constant in mathematics?
A variable that can change value
A fixed value that does not change, often a number.
A mathematical operation that varies
A type of equation that has no solution.
In the expression 2a + 3b, what are the variables?
a, b
2, 3
a, 2
b, 3
What is the difference between a variable and a constant?
A variable can change, while a constant remains the same.
A variable is always fixed, while a constant can change.
Both variables and constants can change at any time.
A variable is a type of constant.
What is an algebraic expression?
A type of equation that has no solution.
A mathematical phrase that can include numbers, variables, and operations.
A graphical representation of a function.
A numerical value that represents a constant.
What is the role of variables in equations?
Variables are constants that do not change.
Variables represent unknown values that can be solved for.
Variables are used to define the equations only.
Variables are the final answers in equations.
In the expression 6 + 2x, what does 'x' represent?
A constant value that does not change.
A variable that can take on different values.
A fixed number in the equation.
An operator that modifies the expression.
