Geometry and measurement .................................................................. 124–204
Creating Two-Dimensional Shapes 2(8)(A) .................................................... 124
Classifying and Sorting Three-Dimensional Solids, Activity 1 2(8)(B) ................. 126
Classifying and Sorting Three-Dimensional Solids, Activity 2 2(8)(B) ................. 130
Classifying and Sorting Three-Dimensional Solids, Activity 3 2(8)(B) ................. 134
Classifying and Sorting Polygons, Activity 1 2(8)(C) ........................................ 136
Classifying and Sorting Polygons, Activity 2 2(8)(C) ........................................ 140
Classifying and Sorting Polygons, Activity 3 2(8)(C) ........................................ 144
Composing Shapes and Solids, Activity 1 2(8)(D) ........................................... 148
Composing Shapes and Solids, Activity 2 2(8)(D) ........................................... 152
Decomposing Two-Dimensional Shapes, Activity 1 2(8)(E) ............................... 156
Decomposing Two-Dimensional Shapes, Activity 2 2(8)(E) ............................... 158
Measuring Length Using Models, Activity 1 2(9)(A) ......................................... 160
Measuring Length Using Models, Activity 2 2(9)(A) ......................................... 162
Representing Distances on a Number Line 2(9)(C) .......................................... 166
Measuring Length Using Rulers, Activity 1 2(9)(D) .......................................... 168
Measuring Length Using Rulers, Activity 2 2(9)(D) .......................................... 172
Describing Inverse Relationship between Sizes and Numbers of Units 2(9)(B) ..... 176
Solving Problems Involving Length 2(9)(E) .................................................... 180
Determining Area, Activity 1 2(9)(F) ............................................................. 182
Determining Area, Activity 2 2(9)(F) ............................................................. 186
Reading and Writing Time, Activity 1 2(9)(G) ................................................. 188
Reading and Writing Time, Activity 2 2(9)(G) ................................................. 192
Reading and Writing Time, Activity 3 2(9)(G) ................................................. 196
Reading and Writing Time, Activity 4 2(9)(G) ................................................. 198
Reading and Writing Time, Activity 5 2(9)(G) ................................................. 202
Data analysis .......................................................................................... 206–239
Creating a Graph to Organize Data, Activity 1 2(10)(B), 2(10)(A) ..................... 206
Creating a Graph to Organize Data, Activity 2 2(10)(B), 2(10)(A) ..................... 210
Creating a Graph to Organize Data, Activity 3 2(10)(B), 2(10)(A) ..................... 214
Creating a Graph to Organize Data, Activity 4 2(10)(B) ................................... 220
Writing and Solving Problems from Graphs, Activity 1 2(10)(C) ........................ 226
Writing and Solving Problems from Graphs, Activity 2 2(10)(C) ........................ 230
Using a Graph to Draw Conclusions, Activity 1 2(10)(D) .................................. 234
Using a Graph to Draw Conclusions, Activity 2 2(10)(D) .................................. 236
Creating Two-Dimensional Shapes 2(8)(A) .................................................... 124
Classifying and Sorting Three-Dimensional Solids, Activity 1 2(8)(B) ................. 126
Classifying and Sorting Three-Dimensional Solids, Activity 2 2(8)(B) ................. 130
Classifying and Sorting Three-Dimensional Solids, Activity 3 2(8)(B) ................. 134
Classifying and Sorting Polygons, Activity 1 2(8)(C) ........................................ 136
Classifying and Sorting Polygons, Activity 2 2(8)(C) ........................................ 140
Classifying and Sorting Polygons, Activity 3 2(8)(C) ........................................ 144
Composing Shapes and Solids, Activity 1 2(8)(D) ........................................... 148
Composing Shapes and Solids, Activity 2 2(8)(D) ........................................... 152
Decomposing Two-Dimensional Shapes, Activity 1 2(8)(E) ............................... 156
Decomposing Two-Dimensional Shapes, Activity 2 2(8)(E) ............................... 158
Measuring Length Using Models, Activity 1 2(9)(A) ......................................... 160
Measuring Length Using Models, Activity 2 2(9)(A) ......................................... 162
Representing Distances on a Number Line 2(9)(C) .......................................... 166
Measuring Length Using Rulers, Activity 1 2(9)(D) .......................................... 168
Measuring Length Using Rulers, Activity 2 2(9)(D) .......................................... 172
Describing Inverse Relationship between Sizes and Numbers of Units 2(9)(B) ..... 176
Solving Problems Involving Length 2(9)(E) .................................................... 180
Determining Area, Activity 1 2(9)(F) ............................................................. 182
Determining Area, Activity 2 2(9)(F) ............................................................. 186
Reading and Writing Time, Activity 1 2(9)(G) ................................................. 188
Reading and Writing Time, Activity 2 2(9)(G) ................................................. 192
Reading and Writing Time, Activity 3 2(9)(G) ................................................. 196
Reading and Writing Time, Activity 4 2(9)(G) ................................................. 198
Reading and Writing Time, Activity 5 2(9)(G) ................................................. 202
Data analysis .......................................................................................... 206–239
Creating a Graph to Organize Data, Activity 1 2(10)(B), 2(10)(A) ..................... 206
Creating a Graph to Organize Data, Activity 2 2(10)(B), 2(10)(A) ..................... 210
Creating a Graph to Organize Data, Activity 3 2(10)(B), 2(10)(A) ..................... 214
Creating a Graph to Organize Data, Activity 4 2(10)(B) ................................... 220
Writing and Solving Problems from Graphs, Activity 1 2(10)(C) ........................ 226
Writing and Solving Problems from Graphs, Activity 2 2(10)(C) ........................ 230
Using a Graph to Draw Conclusions, Activity 1 2(10)(D) .................................. 234
Using a Graph to Draw Conclusions, Activity 2 2(10)(D) .................................. 236