Algebraic reasoning ............................................................................... 118–151
Representing Multi-Step Problems, Activity 1 4(5)(A) ...................................... 118
Representing Multi-Step Problems, Activity 2 4(5)(A) ...................................... 122
Representing Multi-Step Problems, Activity 3 4(5)(A) ...................................... 124
Representing Numerical Relationships, Activity 1 4(5)(B) ................................. 126
Representing Numerical Relationships, Activity 2 4(5)(B) ................................. 128
Representing Numerical Relationships, Activity 3 4(5)(B) ................................. 130
Representing Numerical Relationships, Activity 4 4(5)(B) ................................. 134
Determining Formulas for Perimeter of a Rectangle 4(5)(C) ............................. 138
Determining a Formula for Area of a Rectangle 4(5)(C) ................................... 142
Solving Problems Related to Perimeter and Area, Activity 1 4(5)(D) .................. 146
Solving Problems Related to Perimeter and Area, Activity 2 4(5)(D) .................. 148
Solving Problems Related to Perimeter and Area, Activity 3 4(5)(D) .................. 150
Geometry and measurement .................................................................. 152–204
Identifying Parallel and Perpendicular Lines 4(6)(A) ........................................ 152
Identifying and Drawing Lines of Symmetry, Activity 1 4(6)(B) ......................... 154
Identifying and Drawing Lines of Symmetry, Activity 2 4(6)(B) ......................... 158
Identifying Triangles, Activity 1 4(6)(C) ........................................................ 160
Identifying Triangles, Activity 2 4(6)(C) ........................................................ 164
Classifying Two-Dimensional Figures, Activity 1 4(6)(D) .................................. 166
Classifying Two-Dimensional Figures, Activity 2 4(6)(D) .................................. 170
Classifying Two-Dimensional Figures, Activity 3 4(6)(D) .................................. 174
Measuring Angles, Activity 1 4(7)(C) ............................................................. 178
Measuring Angles, Activity 2 4(7)(C) ............................................................. 182
Measuring Angles, Activity 3 4(7)(C) ............................................................. 184
Drawing Angles 4(7)(D) .............................................................................. 186
Determining Unknown Angle Measures 4(7)(E) ............................................... 188
Converting Measurements, Activity 1 4(8)(B) ................................................. 190
Converting Measurements, Activity 2 4(8)(B) ................................................. 192
Converting Measurements, Activity 3 4(8)(B) ................................................. 194
Solving Measurement Problems, Activity 1 4(8)(C) ......................................... 196
Solving Measurement Problems, Activity 2 4(8)(C) ......................................... 198
Solving Measurement Problems, Activity 3 4(8)(C) ......................................... 200
Solving Measurement Problems, Activity 4 4(8)(C) ......................................... 202
Data analysis .......................................................................................... 206–211
Representing Data, Activity 1 4(9)(A) ........................................................... 206
Representing Data, Activity 2 4(9)(A) ........................................................... 210
Representing Multi-Step Problems, Activity 1 4(5)(A) ...................................... 118
Representing Multi-Step Problems, Activity 2 4(5)(A) ...................................... 122
Representing Multi-Step Problems, Activity 3 4(5)(A) ...................................... 124
Representing Numerical Relationships, Activity 1 4(5)(B) ................................. 126
Representing Numerical Relationships, Activity 2 4(5)(B) ................................. 128
Representing Numerical Relationships, Activity 3 4(5)(B) ................................. 130
Representing Numerical Relationships, Activity 4 4(5)(B) ................................. 134
Determining Formulas for Perimeter of a Rectangle 4(5)(C) ............................. 138
Determining a Formula for Area of a Rectangle 4(5)(C) ................................... 142
Solving Problems Related to Perimeter and Area, Activity 1 4(5)(D) .................. 146
Solving Problems Related to Perimeter and Area, Activity 2 4(5)(D) .................. 148
Solving Problems Related to Perimeter and Area, Activity 3 4(5)(D) .................. 150
Geometry and measurement .................................................................. 152–204
Identifying Parallel and Perpendicular Lines 4(6)(A) ........................................ 152
Identifying and Drawing Lines of Symmetry, Activity 1 4(6)(B) ......................... 154
Identifying and Drawing Lines of Symmetry, Activity 2 4(6)(B) ......................... 158
Identifying Triangles, Activity 1 4(6)(C) ........................................................ 160
Identifying Triangles, Activity 2 4(6)(C) ........................................................ 164
Classifying Two-Dimensional Figures, Activity 1 4(6)(D) .................................. 166
Classifying Two-Dimensional Figures, Activity 2 4(6)(D) .................................. 170
Classifying Two-Dimensional Figures, Activity 3 4(6)(D) .................................. 174
Measuring Angles, Activity 1 4(7)(C) ............................................................. 178
Measuring Angles, Activity 2 4(7)(C) ............................................................. 182
Measuring Angles, Activity 3 4(7)(C) ............................................................. 184
Drawing Angles 4(7)(D) .............................................................................. 186
Determining Unknown Angle Measures 4(7)(E) ............................................... 188
Converting Measurements, Activity 1 4(8)(B) ................................................. 190
Converting Measurements, Activity 2 4(8)(B) ................................................. 192
Converting Measurements, Activity 3 4(8)(B) ................................................. 194
Solving Measurement Problems, Activity 1 4(8)(C) ......................................... 196
Solving Measurement Problems, Activity 2 4(8)(C) ......................................... 198
Solving Measurement Problems, Activity 3 4(8)(C) ......................................... 200
Solving Measurement Problems, Activity 4 4(8)(C) ......................................... 202
Data analysis .......................................................................................... 206–211
Representing Data, Activity 1 4(9)(A) ........................................................... 206
Representing Data, Activity 2 4(9)(A) ........................................................... 210
