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