Mississippi College & Career Readiness Standards
MS.3.OA. Operations and Algebraic Thinking (OA)
Solve problems involving the four operations, and identify and explain patterns in arithmetic
3.OA.8. Solve two-step (two operational steps) word problems using the four operations. Represent these problems using equations with a letter standing for the unknown quantity. Assess the reasonableness of answers using mental computation and estimation strategies including rounding. Include problems with whole dollar amounts
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.