Study

Cardinal Numbers

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  • Write this number in digits:
    81
  • Choose. Which is the correct name for this number?
    fourteen
    four three
    fourteen-three
    forty-three
  • Choose. Which is the correct name for this number?
    sixty
    sixteen
    six
    seventeen
  • Write this number in digits:
    94
  • Say it out loud! Which is the correct name for this number?
    seventy-three
  • Choose. Which one is a hundred?
    1000
    100
  • Write this number in digits:
    15
  • Write this number in digits:
    7
  • Choose. Which one is the number fifty?
    5
    15
    50
    500
  • Write this number in digits:
    13
  • Write this number in digits:
    1
  • Say it out loud! Which is the correct name for this number?
    sixty-six
  • Write this number in digits:
    40
  • Choose. Which one is the number seventeen?
    17
    7
    70
    700
  • Choose. Which one is the number nineteen?
    90
    99
    19
    9
  • Write this number in digits:
    57
  • Write this number in digits:
    8
  • Write this number in digits:
    13th
  • Say it out loud! Which is the correct name for this number?
  • Say it out loud! Which is the correct name for this number?
    thirty-one
  • Write this number in digits:
    2
  • Count the numbers from 11 to 19 out loud!
    eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen and nineteen.
  • Write this number in digits:
    3
  • Write this number in digits:
    26
  • Let's count by tens. Which numbers are missing?
    twenty (20), forty (40), fifty (50), seventy (70), and ninety (90).
  • Write this number in digits:
    4
  • Write this number in digits:
    9
  • Write this number in digits:
    5
  • Write this number in digits:
    10
  • Say it out loud! Which is the correct name for this number?
    eighty-seven
  • Write this number in digits:
    0
  • Write this number in digits:
    6
  • Write this number in digits:
    32
  • Choose. Which one is the number thirty?
    33
    30
    13
    3
  • Choose. Which one is the number forty-four?
    14
    144
    44
    444