6
-4
19
-6
17
-4
16
-6
2
-1
8
-5
8
-5
4
-1
9
-5
7
-2
4
-1
18
-15
7
-3
16
-12
13
-1
4
-3
3
-1
8
-3
9
-8
2
-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 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.