Welcome to the most complete collection of free printable addition worksheets on the web! The worksheets on this page introduce addition math facts, multiple digit addition without regrouping, regrouping, decimals and other concepts designed to foster a mastery of all things addition. All of the worksheets include answer keys, and there are four versions of each worksheet with different problems.
These addition worksheets are similar to the RocketMath, Wolf Swamp or Mastering Math Facts addition worksheets used at many schools. These are typically one minute, timed tests (follow the "Timer" link off the home page.)
These are 80 and 100 problem addition workshets designed to incrementally build addition fact competency.
Each of these addition worksheets provide exercises for progressively more complex types of addition problems.
These addition worksheets provide sample programs that should help develop skills for specific applications of addition (addition with time, money, multiples of 5, etc.)
Addition worksheets that introduce multiples and skip-counting. These addition worksheets are an excellent stepping stone to multiplication.
Practice addition worksheets for doubling values. Includes worksheets for single digit addition, two digit addition that require no borrowing (mental addition) and for addition worksheets for factor of five. These addition worksheets are great tools for place-value concepts.