Name___________________________________Class______
WEEKLY    CHALLENGE
March 12-16, 2001
Guess  My  Number
For every 5 numbers that you correctly guess, you can earn a Math Lab Buck.  Maybe you'll see you own problem.  If your problem is not here this week, check again next week.

1. My hundreds digit is one less than my tens digit.
    My tens digit is one less than nine.
    My ones digit is one less than ten.         ______________

2. All four of my digits add up to 21.
    My hundreds digit is 4 times my ones.
    My tens digit is what this equals (((3x6) - 2) + 5) x 2 - 40    _______________

3. My tens digit is triple my hundreds digit.
    My ones digit is a dime take away a penny.
    My hundreds digit is 2 pennies.                 _______________

4. My brother is half my age.
    My Dad is ten times my brothers age plus one.
    I am eight years old.
    How old is my Dad?   _______________

5. 9 x 7 are my first two digits on the left.
    I have 4 other digits.                                                              ______________
    My ones digit is 4+4, my tens digit is 4x0, my hundreds digit is 2x1, and my thousands digit is 3+2

6. My thousands digit is 2 more times my tens digit.
    My ones place is 2 less than my tens place.
    My tens digit is 2.
    My hundreds digit is 0.  _________________

7. My hundreds digit is 8 .
    My ones digit is 4 plus my tens digit.
    My tens digit is 8 from my hundreds digit.  ______________

8. My ones digit is 3 times my hundreds digit.
    My hundreds digit is 5 less than my tens digit.
    My tens digit is the number 8.    ________________

9. My hundreds digit is 3 more than my ones digit.
    My ones digit is 5 more than my tens digit.
    My tens digit is the number in cents of a penny.  ____________

10. My hundreds digit is the number of cents in a nickel.
      My tens digit is 3 less than my hundreds digit.
      My ones digit is 6 less than 15.                    _______________