CCSS.Math.Content.8.NS.A.1

Which number is irrational?

• 0.416
• -8/5
• ∛64
• √27

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CCSS.Math.Content.8.NS.A.1

What is the 2nd significant figure of 0.40520?

• 4
• 5
• 0
• 2

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CCSS.Math.Content.8.NS.A.1

Given the following radical, decide if it is rational or irrational:
√121

• Rational
• Irrational

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CCSS.Math.Content.8.NS.A.1

Which number is an integer?

• -1/2
• 0.2
• 3/4
• -2

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CCSS.Math.Content.8.NS.A.1

A REPEATING decimal is what type of number?

• Rational 
• Irrational

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CCSS.Math.Content.8.NS.A.1

√4 is a rational number

• True
• False

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CCSS.Math.Content.8.NS.A.1

Explain the difference between rational and irrational.

• Rational numbers cannot be written as fractions.  Irrational number can be written as fractions.
• Rational numbers can be written as fractions and have perfect square roots. Irrational numbers cannot be written as fractions and have non-perfect square roots.
• Rational number can be written as fractions and have non-perfect square roots.  Irrational numbers cannot be written as fractions and have perfect square roots.
• There is no a difference between rational and irrational numbers.

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CCSS.Math.Content.8.NS.A.1

Change this decimal to a percent.
0.528

• 528%
• 52.8%
• 5.28%
• 52%

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CCSS.Math.Content.8.NS.A.1

3/5 + 1/4

• 4/9
• 1/5
• 7/20
• 17/20

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CCSS.Math.Content.8.NS.A.1

To which real number set do the following real numbers belong?

• Irrational Numbers

• Natural Numbers

• Rational Numbers

• Integers

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CCSS.Math.Content.8.NS.A.1