5
-1
2
-1
8
-3
5
-3
2
-1
6
-1
3
-2
19
-8
5
-1
18
-11
19
-3
19
-18
19
-6
5
-2
15
-12
17
-3
6
-3
6
-4
15
-3
13
-1
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.