Register

Use rounding or compatible numbers to estimate the sum. 256+321

Use rounding or compatible numbers to estimate the sum. 256+321
asked 172k views
0 votes
Use rounding or compatible numbers to estimate the sum. 256+321

asked
User Yuriy Chachora
by
8.3k points

2 Answers

5 votes
Since 256 is rounded to 260 and 321 is rounded to 320, 260+320= 580. So, 256+321 is about 580.
answered
User Jonas Kongslund
by
8.2k points
4 votes
you take 260 is close to 256, and 320 is close to 321, so 260+320=580.
About 580.
answered
User Turkdogan Tasdelen
by
8.5k points
← Prev Question Next Question →

Related questions

User Bolzano
asked Nov 11, 2018 99.0k views
What is the rounding or compatible number of 256+321
Bolzano asked Nov 11, 2018
by Bolzano
8.0k points
2 answers
4 votes
99.0k views
User Prashant Kankhara
asked Jun 2, 2019 131k views
What is the rounding or compatible numbers to estimate the sum of 256+321
Prashant Kankhara asked Jun 2, 2019
by Prashant Kankhara
8.8k points
1 answer
2 votes
131k views
User Daveyfaherty
asked Sep 2, 2017 38.1k views
Use rounding or compatible numbers to get est sum. 255 321
Daveyfaherty asked Sep 2, 2017
by Daveyfaherty
8.7k points
1 answer
4 votes
38.1k views
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!