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

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!

Build basic math skills with this practice sheet, full of one-digit addition equations for your child to practice and start memorizing.

Celebrate Valentine's Day while reviewing math facts! Your little one can solve these addition problems, and soon he'll be able to memorizing them.

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

Little math learners can have a blast solving these Valentine's Day addition problems! Build basic math skills with this practice sheet.