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Common Core: 8th Grade Math : The Number System

Study concepts, example questions & explanations for Common Core: 8th Grade Math

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All Common Core: 8th Grade Math Resources

7 Diagnostic Tests 75 Practice Tests Question of the Day Flashcards Learn by Concept

Example Questions

Example Question #7 : Compare The Size Of Irrational Numbers And Place Them On A Number Line: Ccss.Math.Content.8.Ns.A.2

Which point on the number line best represents $\sqrt{49}?$

Possible Answers:

Correct answer:

Explanation:

To solve this problem, we first need to know what number $\sqrt{49}$ represents:

We are looking for a point on the number line that is on . Based on the number line provided, point G is the best representation of $\sqrt{49}$

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Example Question #8 : Compare The Size Of Irrational Numbers And Place Them On A Number Line: Ccss.Math.Content.8.Ns.A.2

Which point on the number line best represents $\sqrt{51}?$

Possible Answers:

Correct answer:

Explanation:

To solve this problem, we can think of perfect squares around $\sqrt{51}$

$\sqrt{49}=7$

$\sqrt{64}=8$

This means that $\sqrt{51}$ has to be between and on the number line, but closer to because is closer to than . Based on the number line provided, point H is the best representation of $\sqrt{51}$

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Example Question #9 : Compare The Size Of Irrational Numbers And Place Them On A Number Line: Ccss.Math.Content.8.Ns.A.2

Which point on the number line best represents $\sqrt{60}?$

Possible Answers:

Correct answer:

Explanation:

To solve this problem, we can think of perfect squares around $\sqrt{60}$

$\sqrt{49}=7$

$\sqrt{64}=8$

This means that $\sqrt{60}$ has to be between and on the number line, but closer to because is closer to than . Based on the number line provided, point I is the best representation of $\sqrt{60}$

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Example Question #10 : Compare The Size Of Irrational Numbers And Place Them On A Number Line: Ccss.Math.Content.8.Ns.A.2

Which point on the number line best represents $\sqrt{72}?$

Possible Answers:

Correct answer:

Explanation:

To solve this problem, we can think of perfect squares around $\sqrt{72}$

$\sqrt{64}=8$

$\sqrt{81}=9$

This means that $\sqrt{72}$ has to be between and on the number line. Based on the number line provided, point J is the best representation of $\sqrt{72}$

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Example Question #31 : The Number System

Which point on the number line best represents $\sqrt{81}?$

Possible Answers:

Correct answer:

Explanation:

To solve this problem, we first need to know what number $\sqrt{81}$ represents:

We are looking for a point on the number line that is on . Based on the number line provided, point K is the best representation of $\sqrt{81}$

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Example Question #32 : The Number System

Which point on the number line best represents $\pi?$

Possible Answers:

Correct answer:

Explanation:

To solve this problem, we first need to know what number the symbol $\pi$ represents:

$\pi=3.14...$

We are looking for a point on the number line that is between and , but much closer to . Based on the number line provided, point C is the best representation of $\pi$

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All Common Core: 8th Grade Math Resources

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Common Core: 8th Grade Math : The Number System

Study concepts, example questions & explanations for Common Core: 8th Grade Math

All Common Core: 8th Grade Math Resources

Example Questions

Example Question #7 : Compare The Size Of Irrational Numbers And Place Them On A Number Line: Ccss.Math.Content.8.Ns.A.2

Example Question #8 : Compare The Size Of Irrational Numbers And Place Them On A Number Line: Ccss.Math.Content.8.Ns.A.2

Example Question #9 : Compare The Size Of Irrational Numbers And Place Them On A Number Line: Ccss.Math.Content.8.Ns.A.2

Example Question #10 : Compare The Size Of Irrational Numbers And Place Them On A Number Line: Ccss.Math.Content.8.Ns.A.2

Example Question #31 : The Number System

Example Question #32 : The Number System

All Common Core: 8th Grade Math Resources

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