16
-5
9
-2
19
-7
6
-4
14
-12
17
-3
18
-16
16
-12
6
-5
4
-3
2
-1
16
-4
9
-2
4
-1
3
-2
4
-1
4
-1
5
-4
2
-1
3
-2
Practice subtraction within 20 with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
Frequently Asked Questions
How do I use this Subtraction Within 20 Easy Worksheets worksheet?
Print the worksheet and complete the problems. Each set number generates a unique arrangement. Use the same set number for all students in a class for consistent assessment.
Is there an answer key?
Yes — every worksheet includes a complete answer key. Print it separately or view it on screen.