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HIGHLINE SCHOOL DISTRICT
5TH GRADE MATH OLYMPIAD
March 21, 1998
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School: ______________
Grade: ____
Team Number: _____ |
Number Sense
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| 1. |
Each letter is a different digit between 0 and 9.
What digit does the letter L represent?
A C E P
+ A C E P
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P L A C E
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L = _____ |
| 2. |
23 means 2 x 2 x 2 or 8
33 means 3 x 3 x 3 or 27
N3 means N x N x N
If N3 = 4913 then what is the value of N?
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N = _____ |
| 3. |
3, 6, 9 and 12 are some multiples of 3.
How many multiples of 3 are there between 10 and 226?
| _______ |
| 4. |
The sum of 5 consecutive even integers is 10.
What is the smallest of these integers?
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_______ |
| 5. |
When the sum of two whole numbers is multiplied
by the difference of the numbers, the result is 85.
If the difference of the two numbers is not 1, what is their sum?
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_______ |
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