Game Preview

Revision

  •  English    18     Public
    Review
  •   Study   Slideshow
  • A half of 90 is.........
    45
  •  10
  • The number right after 345 is .........
    346
  •  10
  • The ones digit of 3460 is
    0
  •  20
  • the number right before 2321 is ...........
    2320
  •  20
  • calculate: 420:2=
    210
  •  15
  • calculate 170:5=.....
    34
  •  15
  • calcualte: 34x5=......
    170
  •  15
  • find the quotient; 450:9=.....
    50
  •  15
  • calculate: 824cm:4=......cm
    206
  •  15
  • what is the quotient: 345:3=...........
    115
  •  15
  • lucky number............
    1 free stickers
  •  5
  • Lucky number
    2 free stickers
  •  5
  • Lucky number
    3 free stickers
  •  5
  • meaning of the word: addition
    phép cộng
  •  5
  • meaning of the word: largest
    lớn nhất
  •  5
  • meaning of the word: subtrahend
    số trừ
  •  5