Number bonds are a great way for your kids to explore the relationship between addition and subtraction. By filling in the missing numbers, students get experience with fact families.

Learners will answer 20 problems designed to assess their understanding of addition and subtraction facts within 20 in this engaging math worksheet.

Strengthen your fluency skills with this farm-themed worksheet for first and second graders!

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

Have your first and second graders try to crack the code and solve the puzzle, one number box at a time!