5
-4
9
-5
6
-3
12
-2
9
-4
8
-4
8
-1
15
-5
14
-2
19
-3
4
-1
5
-4
9
-5
17
-2
2
-1
9
-1
20
-10
19
-6
13
-1
17
-12
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.