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Math · Grade 2 Math · Unit 5
Unit 5: Numbers to 1,000
Students extend place value understanding to three-digit numbers.
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Unit
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Concept
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Practice
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Advanced
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What this unit covers
A The Values of Three Digits · 7 lessons
Goals
- Read, write, and represent three-digit numbers using base-ten numerals and expanded form.
- Use place value understanding to compose and decompose three-digit numbers.
Lessons
- How Do We Compose a Hundred?
- Make Hundreds
- Compose 3-Digit Numbers
- Write 3-Digit Numbers
- Expanded Form of Numbers
- Represent Numbers in Different Ways
- Center Day 1 (Optional)
B Compare and Order Numbers within 1,000 · 7 lessons
Goals
- Compare and order three-digit numbers using place value understanding and the relative position of numbers on a number line.
- Represent whole numbers up to 1,000 as lengths from 0 on a number line.
Lessons
- Three-Digit Numbers on the Number Line
- Compare Numbers on the Number Line
- Place Value Comparisons (Part 1)
- Place Value Comparisons (Part 2)
- Order Numbers
- Center Day 2 (Optional)
- Around the School (Optional)
Helpful to know first
The curriculum says this unit builds on these.
Adapted from the Illustrative Mathematics curriculum (v.360), licensed CC BY-NC 4.0. © Illustrative Mathematics.