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Reporting Strand 2: Equations & Inequalities Subunit 2b: Solving Absolute Value Equations & Inequalities CCSS 4Mastery 3Proficient 2Basic 1Below Basic 0No Evidence Solve Equations and Inequalities (A.REI.3) Meets all of the criteria in a Level 3 Completes tasks including synthesis and evaluation or in context of a new situation Solve absolute value equations & inequalities (including graph of inequality as part of solution) Solve absolute value equations & inequalities Solve absolute value equations or inequalities Little evidence of reasoning or application to solve the problem Does not meet the criteria in a level 1 A.REI.3 Levels 1-4 Solving Absolute Value Equations & Inequalities Solve the following absolute value equations. 1. 3 + 12 + 7 = 7 2. 3 7 + 7 = 2 3. 3 7 + 7 = 9 4. 2 = 6 5. + 1 = 0 6. 4 = 6 ABSOLUTE VALUE

Reporting Strand 2: Equations & Inequalities · Title: Microsoft Word - Subunit 2b Solving Absolute Value Equations and Inequalities Notes.docx Author: Brittany Priest Created Date:

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Page 1: Reporting Strand 2: Equations & Inequalities · Title: Microsoft Word - Subunit 2b Solving Absolute Value Equations and Inequalities Notes.docx Author: Brittany Priest Created Date:

Reporting Strand 2: Equations & Inequalities Subunit 2b: Solving Absolute Value Equations & Inequalities

 

CCSS   4-­‐Mastery   3-­‐Proficient   2-­‐Basic   1-­‐Below  Basic   0-­‐No  Evidence  

Solve  Equations  and  Inequalities  (A.REI.3)  

Meets  all  of  the  criteria  in  a  Level  3  

 Completes  tasks  

including  synthesis  and  evaluation  or  in  context  of  a  new  situation  

Solve  absolute  value  equations  &  inequalities  (including  graph  of  inequality  as  part  of  solution)  

Solve  absolute  value  equations  &  inequalities  

Solve  absolute  value  equations  or  inequalities  

Little  evidence  of  reasoning  or  application  to  solve  the  problem  

 Does  not  meet  the  criteria  in  a  level  1  

 A.REI.3 Levels 1-4 – Solving Absolute Value Equations & Inequalities

           Solve  the  following  absolute  value  equations.      1.   3𝑥 + 12 + 7 = 7       2.   3𝑥 − 7 + 7 = 2     3.   3𝑥 − 7 + 7 = 9                      4.   𝑥 − 2 = 6         5.   𝑥 + 1 = 0       6.   𝑥 − 4 = −6              

ABSOLUTE  VALUE    

Page 2: Reporting Strand 2: Equations & Inequalities · Title: Microsoft Word - Subunit 2b Solving Absolute Value Equations and Inequalities Notes.docx Author: Brittany Priest Created Date:

 

7.   2𝑥 + 5 + 4 = 3       8.  2 4𝑥 − 1 = 6       9.  !!2𝑥 − 6 + 1 = 2  

                 10.  −3 𝑥 − 1 − 6 = 3       11.   𝑥 − 7 + 2 = 2     12.   𝑥! − 4 = −4                    13.   𝑥 + 5 = 2𝑥 − 1       14.   3𝑥 + 2 = 𝑥 − 6     15.   𝑥 − 4 = 4 − 𝑥                      Solve  and  graph  the  following  absolute  value  inequalities.    16.  −3 + 𝑥 + 1 ≤ −3           17.  2 𝑥 − 1 − 4 ≥ 2                      

Page 3: Reporting Strand 2: Equations & Inequalities · Title: Microsoft Word - Subunit 2b Solving Absolute Value Equations and Inequalities Notes.docx Author: Brittany Priest Created Date:

 

18.   𝑥 − 4 ≥ 0             19.   2𝑥 − 1 + 4 < 4                                  20.   3𝑥 + 4 + 5 ≤ 3           22.   𝑥 − 6 + 6 ≥ −4                              23.   2 − 𝑥 < 8             24.  3 4𝑥 − 1 ≤ 9                                  

Page 4: Reporting Strand 2: Equations & Inequalities · Title: Microsoft Word - Subunit 2b Solving Absolute Value Equations and Inequalities Notes.docx Author: Brittany Priest Created Date:

 

25.   𝑥 + 6 > 0               26.   𝑥 + 3 > 4                    27.   𝑥 + 3 < −6               28.  3 2𝑥 − 4 ≥ −9                      29.  2 𝑥 − 9 + 6 > 6             30.  −4 3𝑥 − 1 ≥ 8                            31.  −5 2𝑥 + 2 − 3 ≥ −3