Math whizzes can learn to estimate sums quickly using front-end estimation! Round to the highest place value and then add or subtract the rounded numbers.

These Christmas presents are missing some color! Challenge your second grader to review addition and subtraction facts by solving the equations in these gifts.

Find two-digit addition and subtraction practice for second graders with this addition and subtraction worksheet.

Say goodbye to spring fever with this sweet spring-themed math puzzle!

Can your child use her addition and subtraction knowledge to put the numbers where they need to go?