4 ms·
>(can your method handle that?) It's not "my" method. I'm not quite sure what I did to merit attitude and hostility, but to answer your question: Yes. Third-g
by pflats 10y ago
>(can your method handle that?)
It's not "my" method. I'm not quite sure what I did to merit attitude and hostility, but to answer your question:
Yes. Third-graders are expected to do it with 3-digit numbers. You'll have to take my word for it that I'm capable of adding 4-digit numbers.
http://www.corestandards.org/Math/Content/3/NBT/#CCSS.Math.Content.3.NBT.A.2 http://www.corestandards.org/Math/Content/3/NBT/#CCSS.Math.C...
- tropo 10y agoWhat hostility? Come on, you have to admit that a procedure which expands the problem out to the sum of 5 numbers is pretty insane. BTW, my shortcut got mangled by Hacker News. Multiplication turned into italics. I did 17 times 3, which is great, but I don't think that anybody should be expected to see that path to a solution.