7.1b Solving Inequalities Involving Addition & Subtraction

7.1 -Solving Inequalities Involving Addition and Subtraction 2

Ms. Chen

Open Ended

OPENING ASSESSMENT

Are the inequalities x + 2 > 6 and 8 < x + 4 equivalent? Explain your reasoning

Multiple Choice

Solve the following inequality:

 $-12\ <\ y\ -\ 6$  

•  $y\ <\ -6$  

•  $y\ >\ 6$  
  

•  $y\ <\ 6$  
  

•  $y\ >\ -6$  
  

Multiple Choice

Solve the following inequality:

 $a+\frac{1}{2}<2$  

•  $a\ >\ \frac{1}{2}$  
  

•  $a\ <-\ 1\ \frac{1}{2}$  
  

•  $a\ <\ 1\ \frac{1}{2}$  
  

•  $a\ >\ 1\ \frac{1}{2}$  
  

Multiple Choice

Solve the following inequality:

 $d-2.4≤-5.1$  

• d ≤ -2.7

• d > -3.5

• d ≤ - 9.5

• d ≥ -3.7

Multiple Choice

Solve the following inequality:

 $8.5\ \ge\ d\ +\ 10$  

•  $d\ \le1.5$  
  

•  $d\ \ge\ 1.5$  
  

•  $d\ \le\ -1.5$  

•  $d\ \ge\ -1.5$  

Poll

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