Practice solving word problems with addition and subtraction.   These questions are start unknown problems including add to and take from problems.  Numbers used are 100 or less.

Problem

Huge tire sale! A dirt bike shop sells 51 tires. At the end of the sale, the store only has 11 tires left.
How many tires did the dirt bike shop have before the sale?
  • 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
tires