1. 
* This is a premade sheet. Use the link at the top of the page for a printable page. 

2. 
Ohoh, rats have moved into Mr. Bloop's back yard. If the colony has 8 members now but doubles in size every year, how many rats might there be in Mr. Bloop's back yard after three years?


3. 
Professor Bloop estimated there were nineteen million bacteriophages in a petri dish of bacteria. If he had eighteen such petri dishes, what was the total number of bacteriophages?


4. 
If a herd of elephants consumes 4,000 kg of vegetation every day, how many kilograms of vegetation will they need to last an entire year (365 days)?


5. 
Rat snakes produce 1226 eggs once or twice a year. If 7% of the young survive to maturity, what is the maximum number of surviving offspring a rat snake would be expected to produce in 8 years?


6. 
Some animal heads were stored at the veterinary office in a freezer. They were to be tested to see if the animals had rabies. If they had 8 specimens and could test one every halfday (a day being a workday of about 8 hours), how many days would it take to test them all?

