19
-14
3
-2
16
-3
9
-2
4
-1
2
-1
18
-7
6
-5
8
-7
19
-10
8
-4
19
-12
8
-3
4
-3
17
-12
13
-11
7
-6
5
-4
2
-1
6
-5
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.