Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (needinghelppppp):

what is 21 plus 1

OpenStudy (needinghelppppp):

pls i in the 1rst grdea

OpenStudy (mathmale):

Write your problem like this: 21 +1 ____ Go ahead and add now.

OpenStudy (helpppp):

^

OpenStudy (helpppp):

What is 20+2?

OpenStudy (mathmate):

21 is 2 bundles of 10 + 1 we add one more.|dw:1472522560429:dw|

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!