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Basic Math

Determining Common FactorsBasic Math

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Divisibility rules- Home
- EQAO Grade 9 Foundations of Math
- Square Roots

Still Confused?

Try reviewing these fundamentals first

Basic Math

Determining Common FactorsBasic Math

Determining common multiplesBasic Math

Divisibility rulesStill Confused?

Try reviewing these fundamentals first

Basic Math

Determining Common FactorsBasic Math

Determining common multiplesBasic Math

Divisibility rulesNope, got it.

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Get Started Now- Intro Lesson: a6:06
- Intro Lesson: b4:16
- Lesson: 1a1:15
- Lesson: 1b0:43
- Lesson: 1c4:14
- Lesson: 2a0:51
- Lesson: 2b0:53
- Lesson: 3a1:58
- Lesson: 3b1:30
- Lesson: 3c2:32
- Lesson: 4a0:43
- Lesson: 4b2:54

This lesson focuses on finding the square of a whole number and the square root of a perfect square. In order to do this, we will first learn how to do prime factorization, a method to find the prime factors of a number.

Related Concepts: Determine square roots of rational numbers, Square and square roots, Cubic and cube roots, Evaluating and simplifying radicals

- Introductiona)
- What is a square root?
- How to find side lengths of squares using square roots?
- How to estimate non-perfect squares?

b)What is a perfect square? - 1.Find the prime factorization. Then, identify the perfect squares.a)53b)71c)196
- 2.Find the area of the square that has a side length of:a)15 cmb)21 cm
- 3.Calculate.a)$\sqrt {16}$b)$\sqrt {49}$c)$\sqrt {2025}$
- 4.

a)Find the area of the rectangle.b)What is the side length of a square that has the same area as the rectangle above?

We have over 620 practice questions in EQAO Grade 9 Foundations of Math for you to master.

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