Day 4 fraction two step

Day 4 fraction two step

• 1.
  OBJECTIVE: How do we solve two-step equations involving fractions and decimals? Do Now Solve the following equations. 1.) x + 1 3 1 3 = 2.) -3 x = -2 3 4 2 5 1
• 2.
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• 3.
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• 4.
  Anticipatory Set How doyou think fractions and decimals will impact the procedures for solving two-step equations. 4
• 5.
  ALGEBRA The Search for Unknowns Objective: Isolate the variable to find its value RULES 1.) Keep the equation balanced 2.) Simplify each side by combining like terms and using the distributive property. 3.) Move variable to one side using inverse operations. 4.) Use inverse operations 1 x + 13 20 = 6 5
• 6.
  ALGEBRA The Search for Unknowns Objective: Isolate the variable to find its value RULES 1.) Keep the equation balanced 2.) Simplify each side by combining like terms and using the distributive property. 3.) Move variable to one side using inverse operations. 4.) Use inverse operations 3 p-7 = 11 4 6
• 7.
  ALGEBRA The Search for Unknowns Objective: Isolate the variable to find its value RULES 1.) Keep the equation balanced 2.) Simplify each side by combining like terms and using the distributive property. 3.) Move variable to one side using inverse operations. 4.) Use inverse operations 2 x+2 = 3 5 4 7
• 8.
  ALGEBRA The Search for Unknowns Objective: Isolate the variable to find its value RULES 1.) Keep the equation balanced 2.) Simplify each side by combining like terms and using the distributive property. 3.) Move variable to one side using inverse operations. 4.) Use inverse operations 2x 1 = -8 5 6 8
• 9.
  ALGEBRA The Search for Unknowns Objective: Isolate the variable to find its value RULES 1.) Keep the equation balanced 2.) Simplify each side by combining like terms and using the distributive property. 3.) Move variable to one side using inverse operations. 4.) Use inverse operations 5 3 1 n- = 7 14 2 9
• 10.
  ALGEBRA The Search for Unknowns Objective: Isolate the variable to find its value RULES 1.) Keep the equation balanced 2.) Simplify each side by combining like terms and using the distributive property. 3.) Move variable to one side using inverse operations. 4.) Use inverse operations 3 13 7 = e- 5 30 10 10
• 11.
  3 13 7 = e- 5 30 10 11
• 12.
  ALGEBRA The Search for Unknowns Objective: Isolate the variable to find its value RULES 1.) Keep the equation balanced 2.) Simplify each side by combining like terms and using the distributive property. 3.) Move variable to one side using inverse operations. 4.) Use inverse operations 1 m+ 1 4 = 3 6 9 12
• 13.
  ALGEBRA The Search for Unknowns Objective: Isolate the variable to find its value RULES 1.) Keep the equation balanced 2.) Simplify each side by combining like terms and using the distributive property. 3.) Move variable to one side using inverse operations. 4.) Use inverse operations 2 x- 7 7 = 3 6 2 13
• 14.
  ALGEBRA The Search for Unknowns Objective: Isolate the variable to find its value RULES 1.) Keep the equation balanced 2.) Simplify each side by combining like terms and using the distributive property. 3.) Move variable to one side using inverse operations. 4.) Use inverse operations 1 x-1 5 = 3 6 14
• 15.
  ALGEBRA The Search for Unknowns Objective: Isolate the variable to find its value RULES 1.) Keep the equation balanced 2.) Simplify each side by combining like terms and using the distributive property. 3.) Move variable to one side using inverse operations. 4.) Use inverse operations -2y 9 + = 2 3 10 15
• 16.
  ALGEBRA The Search for Unknowns Objective: Isolate the variable to find its value RULES 1.) Keep the equation balanced 2.) Simplify each side by combining like terms and using the distributive property. 3.) Move variable to one side using inverse operations. 4.) Use inverse operations -15.3 = -7.5x + 55.2 16
• 17.
  ALGEBRA The Search for Unknowns Objective: Isolate the variable to find its value RULES 1.) Keep the equation balanced 2.) Simplify each side by combining like terms and using the distributive property. 3.) Move variable to one side using inverse operations. 4.) Use inverse operations 9.95 + 0.0035x = 12.75 17
• 18.
  Before You Leave Forlocal telephone service, the McNeils pay $9.95 per month plus $0.35 per minute for local calls. Last month, the paid $12.75 for local service. Write and solve an equation to find the minutes, m, of local calls. 18
• 19.
  Mr. Tjersland's Math7 Homework: Finish Class Notes 19