---
title: Place Value (Tens & Ones)
created: '2026-05-26'
updated: '2026-05-26'
type: lesson_topic
subject: math
tags:
- math
- grade-2
- homeschool
- ccss
standard: 2.NBT.A, 2.OA.A
phase: 1
phase_name: "Number Sense & Foundations (Weeks 1\u20136)"
weeks:
- 2
source: ''
---
# Place Value (Tens & Ones)
Second grade math topic covering place value (tens & ones). Part of Phase 1 (Number Sense & Foundations (Weeks 1–6)).
## Key Concepts
Decomposing numbers, expanded form, base-10 blocks
## Standards
2.NBT.A, 2.OA.A
## Related Topics
[[counting-number-sense-to-100]]
---
*Generated from curriculum data* ^[[raw/curriculum/math]]