DLI 2nd Grade Guide

2nd Grade Math Scope & Sequence

End of Unit Competency and Language Supports

By the end of Topic 13 students will be able to explain how to describe shapes. Language Functions and Features: Describe data and/or steps to solve problems using: ●​ Mathematical terms ( recognize, classify, quadrilateral, polygon, angle, cube, face, edge, halves, pentagon, hexagon, right angle, halves, thirds, fourths, equal shares ) ●​ Visuals ( shapes, grid paper ) to support approach and/or solution Evaluate others’ arguments using: ●​ Declarative statements to disagree/debate (eg. I disagree with Monica because… )

SKILLS

VOCABULARY

MANIPULATIVES

●​ Attributes of 2-dimensional shapes ●​ Cubes ●​ Equal parts ●​ Equal groups

●​ vertices ●​ quadrilateral ●​ pentagon ●​ hexagon ●​ Polygon ●​ angle ●​​ right angle

●​ cube ●​ face ●​ edge ●​ equal shares

●​ Toothpicks, crayons, or straws ●​ Rulers

●​ Plane shapes ●​ Ones cubes

●​ halves ●​ thirds ●​ fourths

enVision 2020 Curriculum Supports

STEM Project: All About Shapes Pick a Project: Tile Art, Design a House, Build a National Landmark 13-1 2-Dimensional Shapes 13-2 Polygons and Angles 13-3 Draw 2-Dimensional Shapes 13-4 Cubes 13-5 Equal Shares 13-6 Partition Shapes 3-ACT MATH: Straw Shaped 13-7 Equal Shares, Different Shapes 13-8 Math Practices and Problem Solving: Repeated Reasoning