Multiply one-digit whole numbers by multiples of 10 in the range 10–90 using strategies based on place value and properties of operations.
Number Sense, Properties, and Operations
- Understand the structure and properties of our number system. At their most basic level numbers are abstract symbols that represent real-world quantities
The whole number system describes place value relationships and forms the foundation for efficient algorithms
Use place value and properties of operations to perform multi-digit arithmetic.