MathematicsGrade 8en

⚡ Powers, Exponents & Square Roots

Master the fundamentals of exponent notation, perfect squares, and square roots as part of Ontario Grade 8 Mathematics. Learn to evaluate expressions using BEDMAS with exponents, identify perfect squares up to 144, simplify square roots, and apply prime factorization techniques. **What you'll learn:** - How to read, write, and evaluate expressions with exponents - Identify perfect squares and calculate their square roots - Use BEDMAS correctly when exponents are involved - Apply prime factorization to simplify radical expressions - Solve real-world problems using powers and roots

15 questions · play in your browser

No signup required — try it for free.

Questions in this quiz

Answers hidden — play to find out.

Question 1
What is the value of $3^4$ ?
Question 2
Which of the following is a perfect square?
Question 3
The value of $\sqrt{144}$ is 12.
Question 4
Solve: $2 + 3^2 \times 2$ using BEDMAS.
Question 5
What is $\sqrt{64}$ ?
Question 6
Which number is NOT a perfect square?
Question 7
In the expression $5^3 + 2 \times 4$ , the exponent is evaluated before the multiplication.
Question 8
Express $2^5$ in expanded form and find its value.
Question 9
What is the prime factorization of 36?
Question 10
$\sqrt{49} = 7$
Question 11
Evaluate: $(10 - 4)^2 - \sqrt{36}$
Question 12
If $x^2 = 81$ , what is the value of $x$ (positive solution)?
Question 13
Which pair shows equivalent values?
Question 14
Simplify $\sqrt{100}$ .
Question 15
What is the result of $4^2 + 3^2$ ?