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

A computer was calculating the quotient of the circumference and diameter of a circle to approximate the value of π.  The lengths were 3.12, 3.24, 3 ¼ , and √10.  Which list shows the lengths in order from least to greatest?

• 3.12, 3¼ , 3.24, √10
• 3.12, √10, 3.24, 3¼
• √10, 3.12, 3.24, 3¼
•  3.12, 3.24, 3¼ , √10

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

Which number is an irrational number?

• √9
• √49
• √100
• √120

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

.141414141414...

• Rational 
• Irrational 
• real
• fake

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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

−0.375

• irrational
• rational

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

Write the ratio as a percent and then as a decimal:
34/100

• 34, 34
• .34%, 34
• 34%, .34

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

Which name does not apply to this number?
√ 24

• real number
• irrational number
• rational number

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

Which of the following is rational?

• .211232112421125. . . .
• π
• √25
• √12

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

Which of the following numbers is irrational?

• √8
• ¾
• 2
• -1.325

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

Which statement describes an irrational number

• It can be written as a fraction
• In decimal form, it can be a repeating decimal or a terminating decimal
• In decimal form, it can't be a repeating decimal, and it can't be a terminating decimal
• It does not occur in decimal form

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