The partial sums method uses place value to help organize multi-digit math problems. Help your child master this strategy with a few practice problems.

Mastering subtraction is a lot like mastering baseball - it takes practice. Students can practice their subtraction skills by using the regrouping method.

Use this worksheet to continue practice with two addition strategies: expanded notation and standard algorithm. Students will be challenged to solve three-digit addition problems and then check their work using multiple methods.

Help your child get used to addition with carrying so that she'll be all ready to go by the time it's introduced in school.