16
-2
9
-6
16
-3
19
-13
14
-1
14
-11
4
-1
5
-2
7
-6
14
-2
7
-2
19
-14
8
-1
18
-10
19
-11
19
-15
3
-1
5
-4
5
-4
16
-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.