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