ACTIVITY 4
COMPUTER SKILLS TEST
NAME: _____________________________

If a kangaroo at the bottom of a 30foot well jumps up three feet every
day and slides back two feet, how long will it take her to reach the top?
( days)

Convert 26 (base 10) to base 2. (
)

100101 (base 2) minus 11101 (base 2) = ?

(2.5 X 10^{4}) x (4.0 X 10^{2}) = I x 10^{(?)} (
)

If Jonas is six inches taller than Juan and Jonas is three inches shorter
than Jane, then the tallest person is ____?__, who is __?____
inches taller than ____?__ and ___?___ inches taller than
___?___.

4.6864 divided by 23.2 = ?

28 is ___?__% of 400.

If 4(x2) + 7y + 3 = 21 and y = 2, then x = ?

Find the average of the following numbers: 1,3,7,10,13,17, and 19. (_____)

Sue works 40 hours a week and earns $4 an hour. For every dollar she earns, she pays five cents in taxes. She can calculate her takehome pay in dollars by :Dividing 5 by ___?___, multiplying the answer by ___?___, subtracting that answer from ___?___, and then multiplying by ___?___.
From Geography: Focus on Economics, @ Council for Economic Education, New York, NY
Why Nations Trade: Economics Lesson
