Add and subtract lengths to solve word problems.


Renn has a 36, negative, c, m scarf. He decides to cut off part of the scarf so it is now only 19, space, c, m.
How many centimeters did Renn cut off of his scarf?
  • Your answer should be
  • an integer, like 6
  • an exact decimal, like 0, point, 75
  • a simplified proper fraction, like 3, slash, 5
  • a simplified improper fraction, like 7, slash, 4
  • a mixed number, like 1, space, 3, slash, 4
c, m