Unit 3

  • Parts-and-Total Number Stories
  • Number Story Strategies
  • Exploring Counting, Matching Pairs, and Ordering by Length
  • Counting on a Number Line
  • Counting to Add and Subtract
  • Skip Counting to Add and Subtract
  • Counting Applications: Frames and Arrows
  • Addition and Subtraction Application: Frames and Arrows
  • Counting with Calculators
*Common Core State Standards (CCSS)
  • 1.OA.1
  • 1.OA.3
  • 1.OA.5
  • 1.OA.6
  • 1.OA.8
  • 1.NBT.1
  • 1.NBT.3
  • 1.MD.1
*CCSS ~ http://www.corestandards.org/Math/Content/1/introduction/