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Subtract with integer chips

Problem

This is the key for the integer chips.
Juana's integer chip model of a subtraction equation is below. Crossed out chips are ones Juana took away.
Complete Juana's subtraction equation.
5(1)=
  • Your answer should be
  • an integer, like 6
  • a simplified proper fraction, like 3/5
  • a simplified improper fraction, like 7/4
  • a mixed number, like 1 3/4
  • an exact decimal, like 0.75
  • a multiple of pi, like 12 pi or 2/3 pi