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

Classify the number: 0

• Real Number
• Irrational Number
• Imaginary
• Natural Number

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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

1/2

• Rational
• Irrational

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

Write the ratio as a percent and then as a decimal:
1/4

• 25%, .25
• 400%, 4
• 25%, 25
• 400%, 40

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

A repeating decimal is what type of number?

• Rational 
• Irrational
• Integer
• Whole

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

What is an example of an irrational number?

• -2/3
• .75575557654..
• 23
• 0

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

Which statement is correct?

• All integers are rational numbers.

• All irrational numbers are whole numbers

• A real number must be a rational number.

• A repeating decimal is an irrational number.

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

The product of two Rational numbers is ________________ Rational.

• Always

• Sometimes

• Never

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

Calcula y simplifica

• 71/20
• 239/20
• 8/15
• 0

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

2. Which does NOT represent a rational number?

• √100

• √144

• √90

• 0.8̅8

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