Day 11 one step equations with fractions add and subt
- 1. DAy 1 Add Subt.notebook January 10, 2013 AIM: Solving One-Step Equations involving Fractions Do Now Add or subtract the following expressions. 1.) (5x - 5) + (-3x - 7) 2.) (-3x + 6) - (8x + 6) Factor the following expressions. 3.) 9x - 36 4.) 4 x + 14 5 5 1
- 2. DAy 1 Add Subt.notebook January 10, 2013 2
- 3. DAy 1 Add Subt.notebook January 10, 2013 3
- 4. DAy 1 Add Subt.notebook January 10, 2013 I need install molding in my living room. I need a total length of 9/10 ft. I already have a 2/5 ft piece installed. Write and solve an equation to find the length of the other piece. x 4
- 5. DAy 1 Add Subt.notebook January 10, 2013 Anticipatory Set How would you solve the following equation? 2 9 x+ = 5 10 5
- 6. DAy 1 Add Subt.notebook January 10, 2013 1.) I need to cut a board that is 1/3 of a foot longer than my last piece. The new board will be 11/12 of a foot long. What is the length of the previous piece? 6
- 7. DAy 1 Add Subt.notebook January 10, 2013 1 ALGEBRA The Search for Unknowns Objective: Isolate the variable to find its value RULES 1.) Keep the equation balanced 2.) Use inverse operations 1 11 x+ = 3 12 7
- 8. DAy 1 Add Subt.notebook January 10, 2013 CHECK 1 11 x+ = 3 12 8
- 9. DAy 1 Add Subt.notebook January 10, 2013 2.) My street is 1/2 of a mile less than the length of the next block. If my block is 9/17 of a mile, what is the length of the next block? 9
- 10. DAy 1 Add Subt.notebook January 10, 2013 2 ALGEBRA The Search for Unknowns Objective: Isolate the variable to find its value RULES 1.) Keep the equation balanced 2.) Use inverse operations 9 = x- 1 17 2 10
- 11. DAy 1 Add Subt.notebook January 10, 2013 CHECK 9 = x- 1 17 2 11
- 12. DAy 1 Add Subt.notebook January 10, 2013 3 During the Super Bowl, an estimated 12.4 million pounds of potato chips were consumed. This was 3.1 million pounds more than the number of pounds of tortilla chips consumed. How many pounds of tortilla chips were consumed? 12
- 13. DAy 1 Add Subt.notebook January 10, 2013 4 ALGEBRA The Search for Unknowns Objective: Isolate the variable to find its value RULES 1.) Keep the equation balanced 2.) Use inverse operations 3 -5 x- = 8 7 13
- 14. DAy 1 Add Subt.notebook January 10, 2013 5 ALGEBRA The Search for Unknowns Objective: Isolate the variable to find its value RULES 1.) Keep the equation balanced 2.) Use inverse operations 3 1 x- 1 = 4 4 2 14
- 15. DAy 1 Add Subt.notebook January 10, 2013 6 ALGEBRA The Search for Unknowns Objective: Isolate the variable to find its value RULES 1.) Keep the equation balanced 2.) Use inverse operations x+1 1 = 7 2 8 15
- 16. DAy 1 Add Subt.notebook January 10, 2013 7 ALGEBRA The Search for Unknowns Objective: Isolate the variable to find its value RULES 1.) Keep the equation balanced 2.) Use inverse operations 3 -9 x+ = 4 10 16
- 17. DAy 1 Add Subt.notebook January 10, 2013 Before You Leave a.) Find and correct the error in my work: 5 2 x+ = 7 5 17
- 18. DAy 1 Add Subt.notebook January 10, 2013 Homework Homework Sheet 18
- 19. DAy 1 Add Subt.notebook January 10, 2013 AIM: Solving One-Step Equations involving Fractions 2 9 x- = 5 10 19
- 20. DAy 1 Add Subt.notebook January 10, 2013 3 -5 x- = 8 7 20
- 21. DAy 1 Add Subt.notebook January 10, 2013 3 1 x- 1 = 4 4 2 21