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Lesson 9: Addition and subtraction word problems

# Three digit addition word problems

Work through a word problems that involve 3-digit addition.

## Want to join the conversation?

• Why aluminum and paper
• why does it have to be aluminum
• why not glass or plastic?
• do you really think you should be using your learning time asking THESE questions??
• how do we estimate?
• By rounding to the nearest number.
example
818+123.818 rounds to 820.123 rounds to 120.820+120=940.
• it is not PAPER!
(1 vote)
• Do you think all number(s) are equal into divided or multiply? is pretty confusing, just a heads up to that, and I can't divide digits that fast!
(1 vote)
• Is there an answer in all of the numbers equal? But why do you think of any kind of question?
(1 vote)
• If you understand please comment now ..
/\
(1 vote)
• does anyone understand because I do not
(1 vote)
• What number makes this equation true?Three digit addition word problemsWork through a word problems that involve 3-digit addition.
(1 vote)