Cross sum addition makes practicing math a fun game that also helps to build your child’s problem-solving skills as they puzzle out what numbers are needed in each box to make 2 sets of math problems true. Cross sum math not only is a great way to build your child or student’s math skills but a fun challenge for math lovers of all ages.

Help your budding math student improve their skills with this skill building collection of 120 cross sum addition problems. Check it out now on Etsy or Inspired Fun.