Solving Equations after Substitution (HSC SSCE Mathematics Standard): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is a formula?
What is a formula?
A mathematical relationship between variables
What is a variable?
What is a variable?
A symbol representing a changing quantity
In the formula , which variable is the subject?
In the formula , which variable is the subject?
What does Pythagoras' theorem formula relate?
What does Pythagoras' theorem formula relate?
Three sides of a right-angled triangle
Which formula gives the area of a circle?
Which formula gives the area of a circle?
What does substitution mean when using formulas?
What does substitution mean when using formulas?
Replacing variables with actual numbers
What is Step 3 in the five-step process?
What is Step 3 in the five-step process?
Solve the equation if necessary
When must you rearrange a formula before substituting?
When must you rearrange a formula before substituting?
If the unknown variable isn't the subject
What must you include in your final answer?
What must you include in your final answer?
Correct units and specified accuracy
Using with and , what is (2 d.p.)?
Using with and , what is (2 d.p.)?
9.77 cm
