These equations have lost their signs! Only one sign — plus or minus — can make each equation true.

This math worksheet is just the thing to entice your child to practice subtraction. Once he's solved the two-digit subtraction problems, he'll color Mr. Bear.

Help your second grader learn two-digit subtraction with this math worksheet that offers 16 subtraction problems and a fun word puzzle at the end.

Do your students like puzzles? Then they'll love helping Sammy the Seal solve this one!