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Counting on and Counting back by 1,10 and 100.

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  • What number is one hundred less than 781
    681
  • What number is ten more than 990?
    1000
  • What number is one hundred less than 1000?
    900
  • What number is one less than 380?
    379
  • What number is 100 more than 226?
    227
    327
    225
    326
  • What number is ten more than 815?
    817
    825
    915
  • What number is one hundred more than 111?
    211
  • What number is ten less than 770?
    760
  • What number is one hundred more than 19?
    18
    29
    20
    119
  • What number is ten less than 205?
    195
  • What number is one more than 45?
    45
    44
    47
    46
  • What number is ten more than 745?
    755
  • What number is one more than 999?
    1000
  • What number is 1 less than 17?
    27
    16
    116
    18
  • What number is one less than 600?
    599
  • What number is one less than 1?
    0
  • What number is ten less than 582?
    572
  • What number is one less than 660?
    659
  • What number is ten more than 299?
    309
  • What number is ten less than 925?
    915
  • What number is ten less than 900?
    890
  • What number is one less than 940?
    939
  • What number is 10 more than 254
    364
    364
    255
    264
  • What number is ten more than 548?
    558
  • What number is one hundred more than 692?
    792
  • What number is one hundred more than 271?
    171
    371
    281
    372
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