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2nd Grade Math
5. NY.2.NBT.1
5.3 Converting between place values up to 999
Converting between place values up to 999
What You'll Learn
Recognize the relationship between hundreds, tens, and ones place values
Convert numbers from hundreds to tens using multiplication
Convert numbers from tens to hundreds using division
Apply place value understanding to transform numbers up to 999
What You'll Practice
1
Converting hundreds to tens (e.g., 5 hundreds = 50 tens)
2
Converting tens to hundreds with whole number results
3
Working with numbers up to 999 in different place value forms
Why This Matters
Understanding place value conversions helps you work flexibly with numbers in everyday situations like counting money, measuring distances, or estimating quantities. This skill is essential for mental math, rounding, and building the foundation for working with larger numbers and decimals.
This Unit Includes
Practice exercises
Skills
Place Value
Number Sense
Conversions
Hundreds
Tens
Multiplication
Division
NY Curriculum Aligned