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4th grade math homework. rounding sums and differences.
paper say "round each number to its highest place. then estimate the sum or difference."
example says 92 +28=
then says round to 90 and 30 to make 120.
further down numbers get larger
12646 + 9103=
do i round to the tens place or the hundreds place

  • math -

    The highest place in the lowest number is thousands, so

    9103 becomes 9000
    12545 becomes 13000

    adding, 22000

  • math -

    can you help me with my homework

  • math -

    yes

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