Ask your own question, for FREE!
Mathematics 16 Online
OpenStudy (anonymous):

follow principles of estimation to find an approximate value. round each number so that there is one nonzero digit do not find the exact value Estimate of SUM is 18+52+40+15+77 so should be 20+50+40+10 or 20?+80 i think the 15 should be rounded up just not 100% sure thanks in advance

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!