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2nd Grade Math
5. NY.2.NBT.1
5.2 Place value models up to 999
Place value models up to 999
What You'll Learn
Recognize how place value models represent hundreds, tens, and ones
Identify the value of each digit in three-digit numbers up to 999
Read numbers from visual models using base-ten blocks
Understand how place value determines the total value of a number
What You'll Practice
1
Identifying numbers shown in place value block diagrams
2
Counting hundreds, tens, and ones blocks to find totals
3
Reading three-digit numbers from visual models
Why This Matters
Place value is the foundation of all number work in math. Understanding how digits represent different values helps you add, subtract, multiply, divide, and work with larger numbers throughout elementary math and beyond.
This Unit Includes
1 Video lesson
Practice exercises
Skills
Place Value
Base-Ten Blocks
Number Sense
Hundreds
Tens and Ones
Visual Models
NY Curriculum Aligned