Concept Developmentmrrogove.weebly.com/uploads/4/3/0/0/43009773/alg1m1l7-_solving... ·...
Transcript of Concept Developmentmrrogove.weebly.com/uploads/4/3/0/0/43009773/alg1m1l7-_solving... ·...
Name:&___________________________________& & Math&7.2,&Period&_____________&Mr.&Rogove& & Date:&_______________&
Alg1M1L7:&Solving&Inequalities&in&One&Variable&1&
Learning Objective:&We&will&solve&and&graph&solutions&to&inequalities&in&1&variable.&(Alg1M1L7)&&&Concept Development:
Solving Inequalities v. Solving Equations &
3! − 3 > 12&&&&&&&
&3! − 3 = 12&
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Inequalities+ Equations+
Name:&___________________________________& & Math&7.2,&Period&_____________&Mr.&Rogove& & Date:&_______________&
Alg1M1L7:&Solving&Inequalities&in&One&Variable&2&
Guided Practice: Steps+for+Solving+Inequalities+in+One+Variable+1.&Use&Properties&of&Inequality&to&isolate&your&variable.&2.&Reverse&the&inequality&symbol&if&multiplying&or&dividing&by&a&NEGATIVE&number.&3.&Graph&your&inequality&on&a&number&line.&&&
240+ 3! ≤ 600&&&&&&&&&&&&&&&&&&
100+ 4! < 200&&&&&&
12− 5! > 72&&&&&&&&&&&&&&&&&&&&
− 23 ! + 3 ≥ − 12&&&&&&&&&&&&&
Name:&___________________________________& & Math&7.2,&Period&_____________&Mr.&Rogove& & Date:&_______________&
Alg1M1L7:&Solving&Inequalities&in&One&Variable&3&
24− 6! ≤ 5! − 9&&&&&&&&&&&&&&&&&&&&&&
17− 5! < 8! − 9&&&&&&&&
6 ! − 5 ≥ −5(7− 2!)&&&&&&&&&&&&&&&&&&&&&&&
−2 ! + 1 > 3 ! + 1 &&&&&&&&
Name:&___________________________________& & Math&7.2,&Period&_____________&Mr.&Rogove& & Date:&_______________&
Alg1M1L7:&Solving&Inequalities&in&One&Variable&4&
2! − 7+ ! < 3! + 10&&&&&&&&&&&
2! + 4 > 4! − 7− 2!&
2 ! + 4 < 6! − 2− 4!&&&&&&&&&&&
5 ! + 4 ≥ 8! + 25− 3!&
& &&Closure: 1.&Find&the&solution&set&to&the&following&and&graph:&&
!! + 3 ! − 1 ≥ !! + 5&&&&&&&&&&&2.&Josh&was&absent&today&and&asked&Neil&why&the&solution&to&−5! > 30!is!! < −6.&Provide&a&better&answer&than&“you&flip&the&inequality.”&&&
Name:&___________________________________& & Math&7.2,&Period&_____________&Mr.&Rogove& & Date:&_______________&
Alg1M1L7:&Solving&Inequalities&in&One&Variable&5&
Independent Practice: Personal&Math&Trainer!&Homework&from&Go&Math.&&&&Activating Prior Knowledge: &&Notes: Maps&to&lesson&4Z2&of&Algebra&1&(GO&MATH)&Homework:&&Khan&Academy,&MultiZstep&linear&inequalities.&&&