### Shapes

Basic Geometric Ideas Measuring and Classifying Angles Polygons Triangles Quadrilaterals Make & Test Generalizations

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### Shapes

### Polygons

### Division Meanings

### Adding 2-digit Numbers

### Patterns

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Basic Geometric Ideas Measuring and Classifying Angles Polygons Triangles Quadrilaterals Make & Test Generalizations

Points, Lines, and Planes Line Segments, Rays, and Angles Measuring Angles Polygons Triangles Quadrilaterals Make & Test Generalizations

Division as Sharing Understanding Remainders Division as Repeated Subtraction Writing Division Stories Use Objects and Draw a Picture

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

Describing Patterns Using Patterns to Predict Extending Shape Patterns Look for a pattern