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Unit 3 - Math Review

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  • What is the distance between 71 and 110?
    39
  • What is the sum of 127 and 134?
    261
  • What time is it?
    8:17
  • What is 117 rounded to the nearest 10?
    120
  • What number has 11 tens and 8 ones?
    118
  • What is 52 rounded to the nearest 10?
    50
  • What is a reasonable estimate for the sum of 197 and 123?
    300 or 320
  • What number has 3 tens, 2 hundreds, and 9 ones?
    239
  • What is the difference between 351 and 283?
    68
  • What is a reasonable estimate for the sum of 142 and 156?
    300
  • What number has 3 hundreds, 12 tens, and 3 ones?
    423
  • What is 345 rounded to the nearest 100?
    300
  • What pairs with 25 to make 100?
    75
  • What is 299 rounded to the nearest 10?
    300
  • Tell me 2 different ways to say this time.
    4:40, 20 till 5:00
  • Tell me 2 different ways to say this time.
    6:45, Quarter till 7
  • What is the value of 21 tens?
    210
  • What pairs with 35 to make 100?
    65
  • What is 899 rounded to the nearest 100?
    900
  • What are 2 equations you could write for the distance between 231 and 119?
    119 + ? = 231 OR 231-119 = ? OR 231 - ? = 119
  • What pairs with 40 to make 100?
    60
  • What time is it?
    11:35
  • What time is it?
    3:58
  • What is a reasonable estimate for the difference between 451 and 273?
    200 or 180
  • What is 87 rounded to the nearest 10?
    90