3
-1
19
-3
14
-4
7
-3
2
-1
5
-1
7
-1
6
-5
4
-3
6
-5
5
-1
16
-14
9
-3
9
-3
5
-3
17
-10
4
-2
2
-1
18
-11
14
-13
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.