Expressions, equations, and relationships
Focus
TEKS
Activity Page
6(7)(C) Equivalent Expressions 70
6(7)(C) Simplifying Algebraic Expressions 84
6(7)(C) Equivalent Algebraic Expressions, Activity 1 86
6(7)(C) Equivalent Algebraic Expressions, Activity 2 88
6(7)(D) Equivalent Numeric Expressions, Activity 3 78
6(8)(A) Side Length Relationship of a Triangle 200
6(8)(A) Sum of Angles of a Triangle, Activity 1 202
6(8)(A) Side-Angle Relationship of a Triangle 208
6(8)(B) Parallelogram Area Formula 216
6(8)(B) Triangle Area Formula 222
6(8)(B) Trapezoid Area Formula 230
6(8)(C)
Writing Equations Using Area Formulas: Rectangles and
Parallelograms
218
6(8)(C) Writing Equations Using Area Formulas: Triangles 226
6(8)(C) Writing Equations Using Area Formulas: Trapezoids 234
6(8)(C) Writing Equations Using Volume Formulas: Rectangular Prisms 238
6(8)(D) Solving Problems Involving Area of Parallelograms and Triangles 228
6(8)(D) Solving Problems Involving Area of Trapezoids 236
6(8)(D)
Solving Problems Involving Volume of Rectangular Prisms,
Activity 1
240
6(8)(D)
Solving Problems Involving Volume of Rectangular Prisms,
Activity 2
242
6(9)(A) Writing Equations from Situations 154
6(9)(A) Writing Inequalities from Situations 172
6(9)(B) Representing Solutions of Equations on Number Lines 170
6(9)(B) Representing Solutions of Inequalities on Number Lines, Activity 2 196
6(9)(C) Writing Situations from Equations 156
6(9)(C) Writing Situations from Inequalities 176
6(10)(A) Modeling Equations, Activity 1 162
6(10)(A) Modeling Equations, Activity 2 164
6(10)(A) Solving Equations 168
6(10)(A) Solving Inequalities, Activity 1 186
6(10)(A) Solving Inequalities, Activity 2 188
