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Eighth Grade (Grade 8) Rational and Irrational Numbers Questions

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Grade 8 Rational and Irrational Numbers CCSS: 8.EE.A.2
√2 is what type of number?
  1. Integer
  2. Irrational
  3. Rational
  4. Whole
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.2
π≥4
  1. True
  2. False
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.2
Choose the best answer.

√84 is between which two numbers?
  1. 10 and 11
  2. 9 and 10
  3. 8 and 9
  4. 7 and 8
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
Choose the number that is irrational.
  1. 2199
  2. √100
  3. √363
  4. 294
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
Choose the number that is irrational.
  1. √123
  2. 8841
  3. √49
  4. 2369
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
Square root of 225
  1. Rational
  2. Irrational
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
Identify the set of numbers that best describes the situation.

the cost of an item at a store
  1. rational numbers
  2. whole numbers
  3. integers
  4. irrational numbers
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
Which of the following best describes -√3?
  1. whole and irrational
  2. whole and rational
  3. real and irrational
  4. real and rational
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.2
The value of √99 falls between 9 and 10.
  1. True
  2. False
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.2
The value of √2 falls between 2.4 and 2.5.
  1. True
  2. False
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
Choose the number that is rational.
  1. √4643
  2. √2809400
  3. √346
  4. √33
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
Choose the number that is irrational.
  1. 14
  2. √47
  3. 899
  4. 43
Grade 8 Rational and Irrational Numbers CCSS: 8.EE.A.1
Rewrite the expression in simpler form.

43⋅48
  1. 1611
  2. 424
  3. 1624
  4. 411
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
Non-terminating, non-repeating decimals are classified as                   .
  1. Irrational Numbers
  2. Natural Numbers
  3. Rational Numbers
  4. Whole Numbers
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
Which number is irrational?
  1. 3.7
  2. 1/4
  3. .25
  4. 1.23124125126127...
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
π is a rational number.
  1. True
  2. False
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
Which of these numbers is irrational?
  1. √16
  2. √99
  3. 134
  4. √225
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
The number 0.6 is a(n)                 number.
  1. rational
  2. irrational
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