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

Classify the Number: -23

• Rational
• Real, rational, integer
• integer
• Real, irrational, whole

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

How can -7.5 best be classified?

• rational, real
• irrational, real
• rational
• irrational

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

What are your counting numbers (1,2,3..)?

• Rational Numbers
• Whole Numbers
• Natural Numbers
• Irrational Numbers

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

What is a rational number ?

• A rational number  is a number that cannot be written as a fraction.
• A rational number is a number that can be written as a ratio.
• A rational number cannot be a repeating  decimal.

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

44% can be written as the following decimal and fraction...

• 0.44 and 44/10 
• 0.44 and 44/100
• 0.4 and 44/100
• 0.4 and 44/10

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

Which of the following is a rational number?

• π
• √8
• .56565656....
• √10

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

1/9 + 2/27

• 3/27
• 5/27
• 3/27
• 3/36

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

Classify the number: √49

• natural, whole, integer, rational, real

• irrational, real

• whole, integer, rational, real

• rational, real

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

 $-\frac{4}{5}$ 

• Rational

• Irrational

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

-6

Rational or Irrational?

• Rational

• Irrational

Answer explanation

INTEGER......RATIONAL!!

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