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  2. Missing dollar riddle - Wikipedia

    en.wikipedia.org/wiki/Missing_dollar_riddle

    There seems to be a discrepancy, as there cannot be two answers ($29 and $30) to the math problem. On the one hand it is true that the $25 in the register, the $3 returned to the guests, and the $2 kept by the bellhop add up to $30, but on the other hand, the $27 paid by the guests and the $2 kept by the bellhop add up to only $29.

  3. Multiple choice - Wikipedia

    en.wikipedia.org/wiki/Multiple_choice

    A multiple choice question, with days of the week as potential answers. Multiple choice (MC), [1] objective response or MCQ(for multiple choice question) is a form of an objective assessment in which respondents are asked to select only the correct answer from the choices offered as a list.

  4. Mathematical Kangaroo - Wikipedia

    en.wikipedia.org/wiki/Mathematical_Kangaroo

    In Canada, math contest clubs for elementary school children teach "questions typical of the Math Kangaroo contest", starting with those with a visual component and helping to develop logic and spatial reasoning. [9] Students in Pakistan took part for the first time in 2005, the numbers increasing each year since. [10]

  5. Can you solve this math problem meant for 14-year-olds?

    www.aol.com/news/2015-04-14-can-you-solve-this...

    Others argue the questions are just downright confusing. But a question from a standardized test in Singapore is now confusing adults. Tutoring business Study Room posted the question on its ...

  6. Multiple representations (mathematics education) - Wikipedia

    en.wikipedia.org/wiki/Multiple_representations...

    The use of multiple representations supports and requires tasks that involve decision-making and other problem-solving skills. [2] [3] [4] The choice of which representation to use, the task of making representations given other representations, and the understanding of how changes in one representation affect others are examples of such mathematically sophisticated activities.

  7. Mathematics - Wikipedia

    en.wikipedia.org/wiki/Mathematics

    Something becomes objective (as opposed to "subjective") as soon as we are convinced that it exists in the minds of others in the same form as it does in ours and that we can think about it and discuss it together. [164] Because the language of mathematics is so precise, it is ideally suited to defining concepts for which such a consensus exists.

  8. Katie Holmes Just Wore a Polarizing '80s Throwback Style ...

    www.aol.com/katie-holmes-just-wore-polarizing...

    Katie Holmes is bringing stirrup pants back, whether you're here for their return or not. The actress, 45, stepped out in New York City ahead of Thanksgiving Day, sporting the polarizing '80s ...

  9. Heartwarming story of man missing 25 years is darker. He's a ...

    www.aol.com/heartwarming-story-man-missing-25...

    Marcella Nasseri found her missing brother Thomas Manizak through a USA TODAY story after 25 years. New details emerge of his background.