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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.

Worksheets

Every sheet has an answer key. Free to print, no login.

Unit
📝 Worksheet ✅ Answer guide
Concept
📝 Worksheet ✅ Answer key
Practice
Set 1
📝 Worksheet ✅ Answer key
Set 2
📝 Worksheet ✅ Answer key
Advanced
Set 1
📝 Worksheet ✅ Answer key
Set 2
📝 Worksheet ✅ Answer key

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
  1. How Do We Compose a Hundred?
  2. Make Hundreds
  3. Compose 3-Digit Numbers
  4. Write 3-Digit Numbers
  5. Expanded Form of Numbers
  6. Represent Numbers in Different Ways
  7. 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
  1. Three-Digit Numbers on the Number Line
  2. Compare Numbers on the Number Line
  3. Place Value Comparisons (Part 1)
  4. Place Value Comparisons (Part 2)
  5. Order Numbers
  6. Center Day 2 (Optional)
  7. Around the School (Optional)

Helpful to know first

The curriculum says this unit builds on these.

Grade 2 Math · Unit 4 Addition and Subtraction on the Number Line
Open unit →
← Unit 4 See the whole map Unit 6 →

Adapted from the Illustrative Mathematics curriculum (v.360), licensed CC BY-NC 4.0. © Illustrative Mathematics.