Question
An airplane was at a cruising altitude, then descended 3800 feet. If the airplane is at 20,000 feet now what was the cruising altitude?
Answers
Ms. Sue
You have two numbers. Do you think you should
add?
subtract?
multiply?
divide?
Which method gives you the most reasonable answer?
add?
subtract?
multiply?
divide?
Which method gives you the most reasonable answer?