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.


Bernie used several bricks yesterday when he started to build the chimney. Today he added 32 more bricks. Now, the chimney has a total of 99 bricks.
How many bricks did Bernie use yesterday?
  • 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