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Algebra Review (Part 1) MPM2D Jensen Name:________________________ Section 1: Adding and Subtracting Polynomials 1) (6k – 4) + (2k + 4) 2) (n + 3) + (3n – 5) 3) (2a + 1) – (4a + 2) 4) (5 – 3m) - (2m – 1) Section 2: Distributive Property 1) 3(x-y) 2) 5(2x+5y-5) 3) -4(x+3)+2(2x-1) 4) ! ! 2 6 ! ! (9 6) 5) 3x(2x+5) 6) 2x 2 (3x 3 -5x+1)

algebra review part 1 worksheet - jensenmath review part 1 worksheet...Microsoft Word - algebra review part 1 worksheet.docx Author Trevor Jensen Created Date 1/28/2013 3:37:33 AM

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Page 1: algebra review part 1 worksheet - jensenmath review part 1 worksheet...Microsoft Word - algebra review part 1 worksheet.docx Author Trevor Jensen Created Date 1/28/2013 3:37:33 AM

Algebra  Review  (Part  1)               MPM2D        Jensen     Name:________________________    Section 1: Adding and Subtracting Polynomials

1) (6k – 4) + (2k + 4) 2) (n + 3) + (3n – 5)

3) (2a + 1) – (4a + 2) 4) (5 – 3m) - (2m – 1)

Section 2: Distributive Property

1) 3(x-y) 2) 5(2x+5y-5)

3) -4(x+3)+2(2x-1) 4) !!2𝑥 − 6 −  !

!(9𝑥 − 6)

5) 3x(2x+5) 6) 2x2(3x3-5x+1)

Page 2: algebra review part 1 worksheet - jensenmath review part 1 worksheet...Microsoft Word - algebra review part 1 worksheet.docx Author Trevor Jensen Created Date 1/28/2013 3:37:33 AM

   

Section 3: Exponent Laws

Simplify the following and evaluate where possible:

𝟏)  4! ∗ 4! 2) 2𝑛! ∗ 5𝑛!

3) 𝑥! ∗ 𝑥!" 4) 9𝑥𝑦! ∗ 3𝑥!𝑦!

5) (k3)5 6) (2b2)4

7) 7𝑣! ∗ 10𝑢!𝑣! ∗ 8𝑢𝑣! 8) 5(x3)4

9) !!

! 10) !!

!

!!

Page 3: algebra review part 1 worksheet - jensenmath review part 1 worksheet...Microsoft Word - algebra review part 1 worksheet.docx Author Trevor Jensen Created Date 1/28/2013 3:37:33 AM

   

11) !"!!

!!! 12) !!!

!"!!!

13) !"!!!

!!!!! 14) !!

!!!!! ∗(!!!!)!!!!"!!

15)      !!!

!!! 16) 4a3b2

⋅ 3a−4b−3

17) !!!  ∙  !!!!!  

!!

Page 4: algebra review part 1 worksheet - jensenmath review part 1 worksheet...Microsoft Word - algebra review part 1 worksheet.docx Author Trevor Jensen Created Date 1/28/2013 3:37:33 AM

   

Section 4: Application 1) On a multiple-choice test, you earn 1 point for each correct answer and the lose 2 points for each incorrect answer.

a. Write an expression for a student’s total score.

b. Tim answered 22 questions correctly and 3 incorrectly. Find Tim’s score.

 

   

 

 

  2)  The  probability  of  tossing  heads  with  a  standard  coin  is  !!  ,  because  it  is  one  of  two  possible  

outcomes.  The  probability  of  tossing  three  heads  in  a  row  is  (!!)!  or  !

!  

 

a) What  is  the  probability  of  tossing  6  heads  in  a  row?  Write  as  a  simplified  fraction.  

 

 

 

 

  b)  What  is  the  probability  of  tossing  12  heads  in  a  row?  Write  as  a  simplified  fraction.  

 

 

 

 

 

 

 

Page 5: algebra review part 1 worksheet - jensenmath review part 1 worksheet...Microsoft Word - algebra review part 1 worksheet.docx Author Trevor Jensen Created Date 1/28/2013 3:37:33 AM

   

Answers  

Section  1  1)  8𝑘  2)  4𝑛 − 2  3)  −2𝑎 − 1  4)  −5𝑚 + 6    Section  2  1)  3𝑥 − 3𝑦  2)  10𝑥 + 25𝑦 − 25  3)  -­‐14  4)  −5𝑥 + 1  5)  6𝑥! + 15𝑥  6)  6𝑥! − 10𝑥! + 2𝑥!    Section  3  1)  256  2)  10𝑛!  3)  𝑥!"  4)  27𝑥!𝑦!  5)  𝑘!"  6)  16𝑏!  7)  560𝑢!𝑣!!  8)  5𝑥!"  9)  125  10)  𝑟!  

11)  !!!

!  

12)  !!!

!!!  

13)   !"!!!!

 

14)  1  15)   !

!!!  

16)  !"!"  

17)   !!

!!!  

 Section  4  1)  a)  𝑥 − 2𝑦      b)  16  2)  a)   !

!"        b)   !

!"#$