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Composing and Decomposing numbers

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  • Decompose the number: 34
    30 + 4
  • Decompose the number: 56
    50 + 6
  • Compose this number: 2 Tens + 3 Ones
    23
  • Compose this number: 7 Tens + 6 Ones
    76
  • Decompose the number: 78
    70 + 8
  • Compose this number: 7 Tens + 8 Ones
    78
  • Decompose the number: 67
    60 + 7
  • Decompose the number: 89
    80 + 9
  • Decompose the number: 92
    90 + 2
  • Decompose the number: 23
    20 + 3
  • Decompose the number: 12
    10 + 2
  • Compose this number: 5 Tens + 4 Ones
    54
  • Decompose the number: 45
    40 + 5
  • Compose this number: 6 Tens + 6 Ones
    66
  • Compose this number: 9 Tens + 1 Ones
    91
  • Compose this number: 4 Tens + 9 Ones
    49