HIGHLINE SCHOOL DISTRICT

School: ___________________

FIRST YEAR MATH OLYMPIAD April 7, 2001 Team No.____
 1
Number Sense

1). The sum of 3 consecutive numbers is 69. What is the smallest of these numbers? (consecutive means "in a row")

_________________

2). Put these numbers in order starting with the smallest and going to largest:
```
.68          13/17            5/8          73/100         3/4

_______       ________       _________     _________     _________
smallest                                                 largest
```
3).What is the next number in this sequence?

` 5   10    7    14    11    22    _______`

4). At Pacific Middle School, 40% of the students are boys. 20% of the boys play a musical instrument. Half of these boys play brass instruments. If there are 14 boys who play brass instruments, what is the total number of students at Pacific Middle School?

_____________

5). Fill in the missing numbers in this table. Each row (across) of the table represents the same number. Fractions must be in reduced form.
``` Percent  Decimal  Fraction
+-------+--------+---------+
|  20%  |        |         |
+-------+--------+---------+
|       |  .25   |         |
+-------+--------+---------+
|       |        |   1/8   |
+-------+--------+---------+
|       |  .72   |         |
+-------+--------+---------+
```