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  1. TimDoss

    I'm stumped, whats the missing number

    I have had many problems with my kids and the way the school teaches math... on a couple of occasions I have instructed them on the way I learned it and know it and told them to do it that way regardless of what the teacher tries to teach them, if there's a problem with that I'll gladly meet...
  2. TimDoss

    I'm stumped, whats the missing number

    Maybe she needs to be in the fourth grade instead of teaching it. And I agree with Scott... she deserves pain for this.
  3. TimDoss

    I'm stumped, whats the missing number

    could be factoring, except for that damn 1 5 = 5x1 10 = 5x2 15 = 5x3 so we have 1, 2, 3 25 = 5x5x1 50 = 5x5x2 then 75 = 5x5x3 This better not be some sick april fools joke.
  4. TimDoss

    I'm stumped, whats the missing number

    ken is correct.there are six letters in twelve, three letters in six, five letters in three, and four letters in five
  5. TimDoss

    I'm stumped, whats the missing number

    I like this one: 12, 6, 3, 5, ?
  6. TimDoss

    I'm stumped, whats the missing number

    Taken from fourth grade test... 2.4 Understand the concept of percent(1%, 5%, 10%, 15%, 25%, 50%, 100%) coincidence?
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