Unit 3 Objectives: Inequalities, Two Equations, Patterns and Angles Solve systems of linear equations algebraically using substitution and elimination methods (Unit 2) Solve and graph single variable inequalities (Unit 2) Solve and graph double variable inequalities Develop the problem solving skills of making tables and systematic lists to solve patterns Use knowledge of supplementary angles, complementary angles, vertical angles, and the triangle sum theorem to find missing angles in diagrams Use theorems about corresponding angles and alternate interior angles to verify that lines are parallel and to find missing angles in diagrams Graph parallel lines in y = mx + b form
Day 1 BP (Unit 2) 42, 43, 44, 45, 60 solving single variable inequalities inequality 51 simplify and solve 57 midpoint (you may skip the graph if you wish)	Day 2 BP (Unit 2) 64, 65, 66, 68, 80 solving two equations using substitution 72 rate problem 78 equation for multiples	Day 3 BP (Unit 2) 86, 87, 100 solving two equations using the elimination method (also called the addition method) 88 Pythagorean thm. 89 inequality 93 area 103 area and perimeter with Pythagorean thm.
Day 4 PS (Unit 3) 2, 3, 4, 13,14 finding patterns 11 solving two equations	Day 5 PS (Unit 3) 19 two equations 20 solve 22, 23, 25, 32 making a table to solve a pattern 29 two equations	Day 6 PS (Unit 3) 34 protractor 39 angle calculation 43 pattern 49 angles (skip 49f & 49h) 51 supplementary angles 53 ratio/area problem 61 angles 63 triangle property (you will need graph paper)
Day 7 PS (Unit 3) 67, 68, 71, 73 calculating angles 72 graphing lines and area (graph paper) 74 solve for y 75 two variable inequality 77 area dissection	Day 8 PS (Unit 3) 82 graphing double variable inequalities 83, 85 graphing lines 89, 96, 98 angle calculation 99 sketch 100 solve 101 checking a solution 102 evaluate	Day 9 PS (Unit 3) 104 angle calculation 105 graphing double variable inequalities 106 parallel lines 107 given area, solve for h 108, 116 angle calculation 119, 120 graphing lines