subject
Mathematics, 20.08.2019 12:10 sophiqdionacles1968

Make a ballpark estimate .use the column-addition method to add.
compare your answer with your estimate to see if your answer make sense.
89
+47
=
ballpark estimate:
634
+86
=
ballpark estimate:
148
+77
=
ballpark estimate:
481
+239
=
ballpark estimate:
746
+827
=
ballpark estimate:
508
+1,848
=
ballpark estimate

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 21:40, jnsoccerboy7260
Find the solution(s) to x^2-14+49=0
Answers: 2
image
Mathematics, 21.06.2019 22:00, costel8532
Which of the following graphs could represent a cubic function?
Answers: 1
image
Mathematics, 22.06.2019 04:20, mitch80
Find a conversion factor between square centimeters and square meters. write it in three forms. square centimeters = 1 square meter
Answers: 1
image
Mathematics, 22.06.2019 05:00, drastipatel18
Abank manager wants to encourage new customers to open accounts with principals of at least $2 comma 500. he decides to make a poster advertising a simple interest rate of 3%. what must the principal be if the bank manager also wants to advertise that one can earn $10 the first month? can the poster correctly say, "open an account of $2 comma 500 and earn at least $10 interest in 1 month! "?
Answers: 1
You know the right answer?
Make a ballpark estimate .use the column-addition method to add.
compare your answer with your...

Questions in other subjects:

Konu
Mathematics, 06.11.2021 07:10