HIGHLINE SCHOOL DISTRICT
MATH OLYMPIAD
SECOND YEAR COMPETITION
March 22,1997



Spatial Sense

School: _________________

Grade: __________________

Team Number: ____________

Don't forget the units!

1). (4 points) What angle do the hands of a clock form at 2 o'clock?


Answer:_________________

2). (4 points) How many squares are in this figure?



Answer:_________________


3). (4 points) The lengths of two sides of a triangle are 5 m and 11 m. If the length of the third side is also a whole number, what is the largest possible perimeter that the triangle can have?


Answer: ______________

4). (4 points) A square has sides that are 4 cm long. If each side is doubled, what is the area of the resulting square?


Answer: ______________

5). (4 points) Tiny pyramids, whose faces are triangles, are sliced off each vertex (corner) of a large cube. How many vertices (corners) does the resulting polyhedron have?

Answer: ______________