Lesson Worksheet: Rational and Irrational Numbers Mathematics • 8th Grade

In this worksheet, we will practice identifying and telling the difference between rational and irrational numbers.

Q1:

Is 7 a rational or an irrational number?

  • Aan irrational number
  • Ba rational number

Q2:

Is 2 a rational or an irrational number?

  • Aa rational number
  • Ban irrational number

Q3:

What is ?

  • A
  • B
  • C{0}
  • D

Q4:

What is ?

  • A
  • B{0}
  • C
  • D

Q5:

Is 27 a rational or an irrational number?

  • AIrrational
  • BRational

Q6:

Is 0.4 a rational or an irrational number?

  • Aa rational number
  • Ban irrational number

Q7:

Is 0.456 a rational or an irrational number?

  • Aan irrational number
  • Ba rational number

Q8:

Is 𝜋 a rational or an irrational number?

  • Aan irrational number
  • Ba rational number

Q9:

If 𝑥 is a solution to the equation (𝑥+1)=8, determine if 𝑥 or 𝑥.

  • A𝑥
  • B𝑥

Q10:

A square of side length 𝑥 cm has an area of 280 cm2. Which of the following is true about 𝑥?

  • AIt is an integer number.
  • BIt is an irrational number.
  • CIt is a negative number.
  • DIt is a natural number.
  • EIt is a rational number.

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