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