BellaZook

Subtraction Index

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Based on Common Core Standards

The Octopus and the Ostrich book cover
Count To One HundredCount to 100102030405060708090100Count NumbersCount Objects12345678910Compare ObjectsCompare ObjectsAdditionAddition4 + 6 =6 + 4 =5 + 5 =10SubtractionSubtraction4 - 2 =8 - 6 = 210 - 2 =Geometry
  • 2
  • 1
  • 6
  • 8
  • 10
  • 3
  • 5
  • 4
  • 7
  • 9