14
-12
14
-1
17
-1
3
-1
18
-14
4
-2
9
-8
16
-6
7
-6
19
-14
17
-6
7
-6
14
-10
5
-2
15
-2
12
-10
15
-3
17
-11
4
-1
6
-2
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.