Arithmagons – Fill the Grid

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Arithmagons – Fill the Grid

Open Activity

Use your keyboard or the onscreen keypad to complete the grids

Learning Objectives

  • Number bonds within 20
  • Add 1-digit & 2-digit numbers to 20
  • Use addition facts to 20 fluently – use related facts up to 100
  • Show that addition of two numbers can be done in any order
  • Inverse operations
  • Reasoning about number

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