---
title: Lines, Angles & Symmetry
created: '2026-05-26'
updated: '2026-05-26'
type: lesson_topic
subject: math
tags:
- math
- grade-2
- homeschool
- ccss
standard: 2.G.A
phase: 4
phase_name: "Geometry & Fractions (Weeks 21\u201326)"
weeks:
- 23
source: ''
---
# Lines, Angles & Symmetry
Second grade math topic covering lines, angles & symmetry. Part of Phase 4 (Geometry & Fractions (Weeks 21–26)).
## Key Concepts
Line segments, right angles, lines of symmetry
## Standards
2.G.A
## Prerequisites
[[telling-time]], [[time-word-problems]], [[money-coins-bills]], [[money-adding-change]], [[data-picture-bar-graphs]]
## Related Topics
[[2d-shapes-attributes]], [[3d-shapes]]
---
*Generated from curriculum data* ^[[raw/curriculum/math]]