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Lesson 4: Negative Exponents Date: 9/15/15 S.26 8•1 Lesson 4 FUSD AZCCRS MATHEMATICS CURRICULUM Homework Practice Module 1 Lesson 4 1. Evaluate each expression. a. 3 !! = _______ b. 2 !! = _______ c. 2 !! = _______ d. ! ! !! = ________ e. 2 ! !! = ________ 2. Simplify each expression, write answers in exponential form using ONLY positive exponents. a. 2! !! = _________ b. 3! ! !! = _________ c. ! ! !! = ________ d. ! !! !! ! !! = ________ e. ! ! !! = ________ f. ! ! ! !! ! !! ! = ________ g. ! !! ! ! ! ! ! !! = ________ h. ! ! !! ! ! ! = ________ i. 2! ! ! ! !! = ________

FUSD&AZCCRS &MATHEMATICS&CURRICULUM Lesson&4& 8•!!1€¦ · Lesson&4:& Negative&Exponents! Date:& 9/15/15! S.26& FUSD&AZCCRS &MATHEMATICS&CURRICULUM! Lesson&4& 8•!!1!! HomeworkPractice&Module&1&Lesson&4&&

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Page 1: FUSD&AZCCRS &MATHEMATICS&CURRICULUM Lesson&4& 8•!!1€¦ · Lesson&4:& Negative&Exponents! Date:& 9/15/15! S.26& FUSD&AZCCRS &MATHEMATICS&CURRICULUM! Lesson&4& 8•!!1!! HomeworkPractice&Module&1&Lesson&4&&

     

 

Lesson  4:   Negative  Exponents  Date:   9/15/15    

S.26  

        8•1  Lesson  4  FUSD  AZCCRS  MATHEMATICS  CURRICULUM  

Homework  Practice  Module  1  Lesson  4      1. Evaluate  each  expression.  

a. 3!!  =  _______      

 

b. −2 !!=  _______  

 

 

 

c. −2 !!=  _______    

 

 

d. !!

!!  =  ________  

 

 

 

e. 2! !!  =  ________    

 

 

 2. Simplify  each  expression,  write  answers  in  exponential  form  using  ONLY  positive  exponents.  

a. 2! !!    =  _________    

 

 

 

 

b. 3!! !!  =  _________    

 

 

   

c. !!!!

 =  ________  

 

 

 

 

 

d. !!!!!! !!  =  ________    

 

 

e. !!

!!  =  ________  

 

 

 

 

f. !!!!!!!! !  =  ________  

 

 

 

 

 

g. !!!!!

!!!!!  =  ________  

 

 

 

 

 

h. !! !!   ∙   !! !  =  ________    

 

   

i. −2!! !   ∙ !!!  =  ________    

 

 

Page 2: FUSD&AZCCRS &MATHEMATICS&CURRICULUM Lesson&4& 8•!!1€¦ · Lesson&4:& Negative&Exponents! Date:& 9/15/15! S.26& FUSD&AZCCRS &MATHEMATICS&CURRICULUM! Lesson&4& 8•!!1!! HomeworkPractice&Module&1&Lesson&4&&

     

 

Lesson  4:   Negative  Exponents  Date:   9/15/15    

S.27  

        8•1  Lesson  4  FUSD  AZCCRS  MATHEMATICS  CURRICULUM  

 

j. !!!   ∙  !! !  =  ________    

   

 

k. !!   ∙  !! !!  =  ________    

 

 

 

l. !!!!!

!!! !    =  ________  

 

 

 

 

m. 5!!! !!   ∙   3!! !  =  ________    

 

 

 

n. !!!!  ∙  !!!

!!!!  ∙  !!!  =  ________  

 

 

 

 

o. !! !

!!! !

!!  =  _______  

 

 

 

 

 

 

3. A  friend  was  absent  from  class  today,  write  an  explanation  of  negative  exponents  for  your  friend,  be  sure  to  include  examples  to  aide  his  understanding.