HIGHLINE SCHOOL DISTRICT

School: ___________________

SECOND YEAR MATH OLYMPIAD April 7, 2001 Team No.____
2
Number Sense


1).What is the next number in this sequence?
	64     16     4      1     ______

Answer: ________________

2). 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
+-------+--------+---------+
|  58%  |        |         |
+-------+--------+---------+
|       |  .65   |         |
+-------+--------+---------+
|       |        |   3/8   |
+-------+--------+---------+
|  22%  |        |         |
+-------+--------+---------+
3). The sum of 3 consecutive even numbers is 390. What is the smallest of these numbers?
(consecutive means "in a row")

 

Answer:_______________

4). A pie is cut into 8 pieces. Half of the pieces are of one size and the remaining slices are twice the size of the smaller ones. What fraction of the whole pie is one of the smaller pieces?

 

Answer:_______________

5).How many numbers between 10 and 80 are either perfect squares or perfect cubes or both?


Answer:_________