Give your second grader a mental math workout with this subtraction worksheet. He'll soar above the clouds as he practices two-digit subtraction.

Sometimes it's okay to have your head in the clouds. Kids get a mental math boost practicing two-digit subtraction on this sky-themed math worksheet.

Want to give your child a little at-home math practice? Adorned with airy clouds and a space shuttle, this worksheet lets kids practice two-digit subtraction.