100th Day of School Workbook: Free Printable Counting to 100 (PDF)
A free 19-page counting workbook for the 100th day of school. Children trace the number 100, fill in a hundred chart, count by 10s, 5s and 2s, see that ten tens make 100 and practice tens and ones. A dot-to-dot, two writing pages, a paper crown and a certificate make the day feel special. Download the PDF in US Letter or A4 and print it at home or in class.

Download the 100th Day of School Workbook
- 19 pages for ages 4–7
- Free for home and classroom use, with no sign-up or email address
- Two PDF files: US Letter (8.5 × 11 in) and A4
- Prints in black and white or in color
Print at 100% (Actual size). Choose US Letter in the United States and Canada, and A4 almost everywhere else. How to print a workbook
Who this workbook is for
The 100th day of school is a big day in many US kindergarten and first-grade classrooms. Children count to 100, wear crowns and collect 100 small things, and counting by tens starts to make sense. This workbook gives you printable pages for that day, and it works just as well on any other day you want to practice counting to 100.
It is written for ages 4 to 7, which is about pre-K through first grade. Younger children can trace the numbers and color the stars, and older children can fill in missing numbers and work with tens and ones. The 100th day falls on a different date in each school, so count the school days from your first day to find yours. For more number practice, try the number tracing 1–100 worksheets and the color by number worksheets.
What is inside the 100th Day of School Workbook
The workbook has 19 pages. Every page is numbered in the bottom corner, so you can print one section at a time.
| Pages | Section | Number of pages |
|---|---|---|
| 1–3 | Cover, a page for parents and teachers, and the contents | 3 |
| 4 | The number 100 | 1 |
| 5–7 | Hundred chart and missing numbers | 3 |
| 8–11 | Counting by 10s, 5s and 2s | 4 |
| 12–14 | Ten tens, tens and ones | 3 |
| 15–18 | Dot to dot, writing pages and the 100th Day crown | 4 |
| 19 | Certificate of achievement | 1 |
The number 100 and the hundred chart (pages 4–7)
Page 4 shows how to write 100 with a start point and an arrow for each stroke, beside ten rows of ten dots that show why 100 is ten tens. Children trace the number and the words “one hundred”. Page 5 is a full hundred chart with each row of ten in its own color. Pages 6 and 7 are the same chart with empty boxes, 20 on the first page and 40 on the second, for your child to fill in.
Skip counting (pages 8–11)
Page 8 traces the tens (10 to 100) as numerals, and page 9 traces the tens as words, from ten to one hundred. Page 10 fills in missing numbers when counting by 5s and by 10s, and also counts backward from 100 by 10s. Page 11 counts by 2s all the way to 100.
Tens and ones (pages 12–14)
Page 12 is a grid of 100 stars for your child to color one row of ten at a time. Page 13 shows rows of dots and asks how many there are altogether, and page 14 shows tens as tall rods and ones as small squares, so children can build numbers such as 2 tens and 3 ones. The answers to pages 6, 7, 10, 11, 13 and 14 are printed upside down at the bottom of the page.
Dot to dot, writing and the crown (pages 15–19)
Page 15 is a dot-to-dot star that counts by 10s from 10 to 100. Pages 16 and 17 have a drawing box and writing lines for “If I had 100…” and “When I am 100 years old…”. Page 18 has two crown strips to cut out, color and tape together, and page 19 is a certificate for 100 days of learning.
Sample pages
A few pages from the finished workbook. The PDF is sharp enough to print at full size.





Skills your child practices
- Counting to 100 and filling in missing numbers
- Writing the number 100 and reading the tens words
- Skip counting by 10s, 5s and 2s, forward and backward
- Seeing that ten tens make 100
- Building numbers from tens and ones
- Writing and drawing about big numbers
How to use this workbook
Print and start with page 4
Choose US Letter or A4 and print at 100% (Actual size). Type a page range such as 4-7 to print only those pages.
Count out loud
Point to each number and say it as you go. Counting by 10s is easier with a hundred chart in front of you.
Collect 100 things
On the 100th day, gather 100 cereal pieces, buttons or pennies and count them into ten piles of ten. Then try the “ten tens” star page.
Fill in the missing numbers
Start with the 20-box chart and move to the 40-box chart when your child is ready. Check the answers printed upside down at the bottom.
Celebrate
Cut out the crown, fill in the certificate and talk about what your child will do in the next 100 days.
Free worksheet generators to go with this workbook
These free tools make the same kinds of number pages. Use them to print extra practice.
Number Tracing 1-100
Ten pages of ten, flip through before you print.
Skip Counting
Count by 2s, 5s and 10s.
Counting
Count pictures, then write or circle the number.
Dot to Dot
Connect numbers or skip counts to reveal a picture.
Color by Number
Color each space by its number to reveal a picture.
Number Words
Trace one, two, three and beyond.
Guides for parents and teachers
How to Teach a Child to Write Numbers 1 to 10
How to teach a child to write numbers 1 to 10: how to form each digit, a simple practice plan and tips for numbers written backwards.
Handwriting Readiness Checklist: Is Your Child Ready to Write?
A simple handwriting readiness checklist for ages 3 to 6: ten signs your child is ready to start writing, and what to do if they are not there yet.
Handwriting Practice at Home: How Long and How Often
Handwriting practice at home: how long and how often for ages 3 to 6, a 10-minute routine, setup tips and the signs that it is time to stop.
More free printable workbooks

Counting Activity Book
Count to 20 with ten frames, tally marks and dice, then compare, skip count, add and take away. With an answer key.

Number Tracing and Counting Book
Trace, count and color every number from 1 to 20, then practice number words and skip counting.

Addition and Subtraction Workbook
Add and take away with pictures, ten frames and number lines, then number sentences, fact families and story problems to 20. With an answer key.
Frequently asked questions
Is the 100th Day of School workbook free?
Yes. Download it, print as many copies as you need for your own children or students and use it at home or in class. Please do not sell the file or put it on another website. No sign-up or email address is needed.
When is the 100th day of school?
It depends on your school calendar. It is the 100th day that children are in school, so count the school days from your first day. Many US schools celebrate it in winter, but you can use this workbook on any day you practice counting to 100.
What age is the workbook for?
It is written for ages 4 to 7, which is about pre-K through first grade. Younger children can trace the numbers and color the stars, and older children can fill in the missing numbers and work with tens and ones.
What is in the workbook besides counting pages?
There are two writing pages (If I had 100 and When I am 100 years old), a dot-to-dot star that counts by 10s, a paper 100th Day crown to cut out and color, and a certificate.
Is there an answer key?
There is no test. The pages with missing numbers and counting questions (pages 6, 7, 10, 11, 13 and 14) have their answers printed upside down at the bottom of the page, and every other page is practice.