Count to 120 is a free printable Grade 1 math worksheet on counting past one hundred, aligned to Common Core standard 1.NBT.A.1. It prints 8 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two students in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 18 of 25 · the same problems every time you open this link.

One paper per student

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Count to 120

1.NBT.A.1

NameDate

Write the missing numbers.

1.114116117119

2.100101103105

3.113114115118

4.9697100101

5.111112115116

6.106107110111

7.114115118119

8.104105108109

LessonPrint · 1.NBT.A.1 · Set 18 · free to copy for classroom use

Answer key — Count to 120

Set 18. Prints on its own sheet.

1.115, 118
2.102, 104
3.116, 117
4.98, 99
5.113, 114
6.108, 109
7.116, 117
8.106, 107

Last reviewed 2026-09-05. Aligned to 1.NBT.A.1 of the Common Core State Standards for Mathematics.