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Quarter 1

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Place Value
  • Use place value understanding to round whole numbers to the nearest 10 or 100 (3.NBT.1) 
  • Use estimation strategies to assess reasonableness of addition and subtraction word problem answers (3.OA. 8) 

Addition & Subtraction Properties
  • Use a letter to represent an unknown quantity in addition and subtraction equations (3.OA.8) 
  • Identify arithmetic patterns in the addition table and explain them using properties (3.OA.9) 
  • Use strategies and algorithms to fluently add and subtract within 1000 (3.NBT.2) FLUENCY STANDARD 
  • Addition and subtraction facts fluent to 100 

Problem Solving 
  • Solve two-step word problems using addition and subtraction within 1,000. 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.(3.OA.8)