Mathematics Grade 7 15 min

Square roots of perfect squares

Square roots of perfect squares

What you'll learn

  • Identify perfect square numbers between 1 and 144 (inclusive) and state their corresponding square roots with 100% accuracy.
  • Solve for the square root of a perfect square number presented in radical form (√x) where x is between 1 and 144, and express the answer as a positive integer in at least 8 out of 10 attempts.
  • Explain, in their own words, the relationship between squaring a number and finding its square root, demonstrating understanding by providing at least two accurate examples.
  • Apply the concept of square roots to solve simple word problems involving the area of a square, achieving a correct solution in at least 3 out of 4 word problems.

Tutorial Preview

1

What is the square root of 25?

2

Find the square root of 144.

3

What is 3 + sqrt(49)?

Sample Practice Questions

Easy
What is the value of sqrt(9)?
0.1.5
1.3
2.4.5
3.9
Easy
What is the value of sqrt(16)?
0.2
1.4
2.8
3.16
Easy
Find the value of 2 + sqrt(4).
0.2
1.3
2.4
3.6

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Frequently asked questions

What grade level is "Square roots of perfect squares"?

Square roots of perfect squares is a Grade 7 Mathematics lesson on ExcelOS.

What will I learn in Square roots of perfect squares?

You'll be able to: Identify perfect square numbers between 1 and 144 (inclusive) and state their corresponding square roots with 100% accuracy; Solve for the square root of a perfect square number presented in radical form (√x) where x is between….

Is "Square roots of perfect squares" free to practice?

Yes. You can read the tutorial preview for free, and signing up for a free ExcelOS account unlocks the full tutorial and all practice questions with instant feedback.

How many practice questions are included with Square roots of perfect squares?

This lesson includes 25 practice questions across multiple difficulty levels, each with instant feedback and explanations.

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