45
+43
10
+35
50
+39
3
+31
20
+49
26
+11
6
+60
41
+17
33
+63
13
+24
42
+2
26
+22
14
+51
35
+54
10
+34
42
+4
6
+71
46
+10
21
+55
41
+42
Practice addition within 100 with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
Frequently Asked Questions
How do I use this Addition Within 100 Medium 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.