Shapes
Basic Geometric Ideas Measuring and Classifying Angles Polygons Triangles Quadrilaterals Make & Test Generalizations
Polygons
Points, Lines, and Planes Line Segments, Rays, and Angles Measuring Angles Polygons Triangles Quadrilaterals Make & Test Generalizations
Division Meanings
Division as Sharing Understanding Remainders Division as Repeated Subtraction Writing Division Stories Use Objects and Draw a Picture
Adding 2-digit Numbers
Regrouping 10 Ones for 1 Ten Models to Add Two-and One-Digit Numbers Adding Two-and One-Digit Numbers Models to Add Two-Digit Numbers Adding Two-Digit Numbers Adding Three Numbers Draw a Picture and Write a Number Sentence
Patterns
Describing Patterns Using Patterns to Predict Extending Shape Patterns Look for a pattern