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