This cute little hermit crab is missing his sea shell. Connect the dots to give him a new home, and learn about odd numbers as you go!

Don't let your second grader's math practice go to waste! This double-digit subtraction exercise also challenges her to identify odd and even numbers.

This second grade printable provides a great way to maximize math time; it incorporates double-digit subtraction as well as odd and even number identification.

Challenge your second grader to finish this double-whammy worksheet; it includes double-digit subtraction as well as odd and even number identification.