9 items are filed under this topic.
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A number less than 100 |
2011-09-17 |
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From Sharon:
I am a number less than 100. My ones digit is 6 the sum of my digit is 11. What sum am I?
Answered by p. |
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A two digit number |
2011-08-26 |
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From Felicia:
Write the 2-digit number that matches the clues.
My number has a tens digit that is 8 more than the ones digit.
Zero is not one of my digits
Answered by Penny Nom. |
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A two digit number |
2011-03-01 |
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From jhoanna:
the sum of the digits of a two digit number is 10. The value of the number is 16 times the units digit.Find the number.
Answered by Penny Nom. |
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Probability and two digit numbers |
2008-07-07 |
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From Peter:
What is the probability that if you multiply two randomly selected two digit whole numbers, the result is greater that 100 and less than 200. Express your answer as a common fraction.
Answered by Janice Cotcher. |
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The sum of the digits of two-digit number is 9 |
2008-07-01 |
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From Audrey:
the sum of the digits of two-digit number is 9. if the digits are reversed, the new number if 63 greater than the original number. find the number.
Answered by Penny Nom. |
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How many two digit numbers contain at least one 7? |
2007-09-06 |
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From Janet:
How many two digit numbers contain at least one number seven?
Answered by Penny Nom. |
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Who am I? |
2007-04-24 |
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From Lisa:
I am the largest two digit number whose units digit divides its tens digit evenly. Who am I?
Answered by Stephen La Rocque. |
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Squares of one digit numbers |
2001-10-15 |
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From Needa:
What two two-digit numbers are each equal to their right-most digit squared?
Answered by Penny Nom. |
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Generating uniquie 2 digit numbers |
2001-07-16 |
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From Anthony:
What methodology can I use to generate uniquie 2 digit numbers from unique 7 digit numbers. Of'course the total number of 7-digit numbers is not greater than 99.
Answered by Penny Nom. |
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