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Perfect squares & square roots

Grade 9

What this lesson shows

Is 36 a perfect square? The name gives the answer away, if you take it literally.

Try it yourself

Real questions from this lesson's worksheets — answers below each one.

  1. Is 1 a perfect square?
    Show answer
    True
  2. What is the square root of 1?
    Show answer
    1
  3. Is 4 a perfect square?
    Show answer
    True
  4. Is 5 a perfect square?
    Show answer
    False

Practise this every day

Eduyro gives your child a short daily worksheet on exactly this skill, and moves them on only once they have it. Watch the lesson, then build the fluency.

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