how to estimate sums

Question

0

601

1

Guest Aug 4, 2014

+1313

+3

Best Answer

Round the number to nearest multiple of 10. 72 becomes 70. 58 becomes 60. Then add it. HEre is a link. http://www.ixl.com/math/grade-3/estimate-sums

Stu Aug 4, 2014

Stu · Answer 1 · 2014-08-04T03:41:53

Round the number to nearest multiple of 10. 72 becomes 70. 58 becomes 60. Then add it. HEre is a link. http://www.ixl.com/math/grade-3/estimate-sums