8
-1
2
-1
15
-2
5
-1
19
-6
14
-2
2
-1
8
-3
7
-3
6
-5
14
-3
4
-3
7
-6
17
-14
3
-2
3
-1
19
-16
19
-6
6
-4
17
-15
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.