17
-11
6
-5
16
-1
14
-11
13
-3
6
-2
14
-13
11
-10
15
-14
17
-11
16
-4
18
-5
2
-1
3
-1
3
-2
19
-11
19
-5
4
-2
6
-2
17
-14
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.