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