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PART A) DETERMINING RATIONAL OR IRRATIONAL

Authored by maka kahoano

Mathematics

9th Grade

CCSS covered

Used 7+ times

PART A) DETERMINING RATIONAL OR IRRATIONAL
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12 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of the following could be both a rational number and irrational number?

the sum of a rational number and an irrational number

the product of two irrational numbers

the product of a rational number and an irrational number

the quotent of a rational number and an irrational number

Tags

CCSS.HSN.RN.B.3

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Without simplifying, determine which one of the following represent a rational number. 

 4 23+394\ \frac{2}{3}+\frac{\sqrt{3}}{9}  

 4 23+484\ \frac{2}{3}+\frac{\sqrt{4}}{8}  

 4 23394\ \frac{2}{3}\cdot\frac{\sqrt{3}}{9}  

 4 23+274\ \frac{2}{3}+\frac{\sqrt{2}}{7}  

Tags

CCSS.7.NS.A.1D

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Determine whether the sum represents a rational number or an irrrational number.

 624+22\frac{6}{24}+\frac{\sqrt{2}}{2}  


Justify your answer on the worksheet provided.

rational

irrational

Tags

CCSS.7.NS.A.1D

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Determine wheter the product represents a rational number or an irrrational number.

 62315127\frac{6}{23}\cdot\frac{15}{127}  


Justify your answer on the worksheet provided.

rational

irrational

Tags

CCSS.HSN.RN.B.3

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

True or false:

Sammy says that the product of 11.2 and -19 will be a irrational number.


Justify your answer on the worksheet provided.

true

false

Tags

CCSS.HSN.RN.B.3

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

True or false:
Robby says that the sum of  9\sqrt{9}  and  55  will be a irrational number. 


 Justify your answer on the worksheet provided.

true

false

Tags

CCSS.HSN.RN.B.3

7.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

Which of the following will result in a rational number? select all that apply.

56+123\frac{5}{6}+\frac{\sqrt{12}}{3}

56123\frac{5}{6}\cdot\frac{\sqrt{12}}{3}

512+363\frac{5}{12}+\frac{\sqrt{36}}{3}

512363\frac{5}{12}\cdot\frac{\sqrt{36}}{3}

Tags

CCSS.HSN.RN.B.3

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