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.

Adding up big numbers can be tricky. Teach your budding mathematician a helpful trick to keep the numbers in line with carrying!

Once your child masters addition with carrying, there's practically no number too big for her to add!

Why is 2+2=5 like your left foot? ...Itâs not right! Find more riddles with this awesome worksheetâa perfect combination of math practice and brain teasers.

Practice two-and three-digit subtraction in this set of school-themed word problems!

Can your little math whiz add up sums quickly in his head? Teach him to estimate before adding, a great skill to put to use in everyday life!

Learners will determine the rule for each sequence to find the missing numbers in this engaging math puzzle.

Use Election Night to teach your child about politics and government, and have them add up the electoral votes each presidential candidate earns throughout the night.

Put your addition skills to the test with these puzzle boxes for second and third graders!