Curriculum placement
Grade 2. This describes the skill, not a learner estimate.
Hundreds, tens, and ones
Compose and read hundreds tens and ones
Problem types
- Value of a digit
- Place and read numbers on an open number line to 1,000
- Read hundreds tens and ones
- Complete expanded form
- Exchange equal units
- Read and write three-digit number names
Builds on
- Reading and writing tens and ones
- Counting by ones and by tens · Earlier idea
Counting past 100 continues the tens and ones pattern into hundreds, which is how a three-digit number is built.
Leads to
Related skills
- Add two-digit numbers · Shared foundations
- Compare two-digit numbers · Shared foundations
- Multiplying by a multiple of 10 · Shared foundations
- Ten more and ten less · Shared foundations
Open the interactive map to explore lessons and skill connections.