Mississippi College & Career Readiness Standards
MS.3.NBT. Number and Operations in Base Ten (NBT)
Use place value understanding and properties of operations to perform multi-digit arithmetic
3.NBT.2. Fluently add and subtract (including subtracting across zeros) within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction. Include problems with whole dollar amounts.