This combination color-by-number math worksheet will get your kid practicing mental math. Kids will color Valentine's Day chocolates by number.

First and second graders will LOVE finding the missing numbers in this adorable Valentine’s Day math puzzle!

Build a chocolate box while practicing addition in this Valentine’s Day worksheet for first and second graders!

Prepare your first grader for Valentine's Day with these sweet math problems to help her review her addition math facts.

Happy Valentine's Day! Your first grader will color all the candies in this heart-shaped box while solving some sweet math problems.

Put a little love into math practice with these sweet Valentine's Day addition problems, where your first grader can review his math facts.

Did you know that multiplying a number by two is the same thing as adding that number to itself? Use this trick in this lovely math worksheet.

If you want to get your child in the Valentine's Day mood and improve her addition and mental math ability, this pretty printable is sure to do the trick.

Practice addition and subtraction within 20 with this sweet Valentine’s Day math puzzle!