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Cpmposing and Decomposing Numbers

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  • What is composition?
    When from an addition you create a number
  • Compose the following number 7 TTh + 5 Th + 3 H + 9 T + 8 O
    75, 398
  • Compose the following number 9 TTh + 2 H + 7 T + 9 O
    90, 279
  • What is decomposition?
    When from one number you create the addition
  • Compose the following number 6 TTh + 3 Th + 1 H
    63, 100
  • Compose the following number 1 TTh + 5 Th + 9 T + 8 O
    10, 598
  • Decompose the following number 258
    2 H + 5 T + 8 O
  • Decompose the following number 3, 471
    3 Th + 4 H + 7 T + 1 O
  • Compose the following number 2 Th + 8 H + 1 T + 3 O
    2, 813
  • Decompose the following number 52,698
    5 TTh + 2 Th + 6 H + 9 T + 8 O
  • Compose the following number 8 TTh + 8 Th + 3 H + 4 T
    88, 340
  • Decompose the following number 12,450
    2 TTh + 2 Th + 4 H + 5 T
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