Free Missing Number Worksheets for Kids
Download free missing number worksheets for kids to fill the gaps in number lines, trains and grids from 1 to 100. Made for ages 3 to 7 and ready on A4 in seconds.
Free missing number worksheets for kids — Download & Print Free
About These Free Missing Number Worksheets for Kids
These free missing number worksheets for kids help children aged 3 to 7 understand number order, the idea that every number has a fixed place, with one number before it and one after it. Each worksheet shows a row, a train or a grid of numbers with a few gaps, and your child works out what belongs in each empty box. Every printable is 100% free, with no sign-up and no payment.
The collection grows step by step:
- Missing numbers 1 to 10: short rows with just 2 or 3 gaps, perfect for beginners.
- Missing numbers 1 to 20: gaps in different places, including the start and the end of the row.
- Number train: colourful carriages where some numbers have fallen off.
- Before and after: write the number that comes just before or just after a given number.
- Missing numbers in a grid: fill the gaps in a small number grid, row by row.
- Missing numbers 1 to 50 and 1 to 100: partial hundreds charts for confident counters.
Children should be able to count aloud before they fill gaps, so if counting still feels new, start with our counting worksheets. If writing the numbers is the hard part, practise with our number tracing worksheets first. The sheets work well at home, as a quick number warm-up in class, or for holiday revision.
What your child will learn from this worksheet
These free missing number worksheets for kids help your child:
- Understand number order: knowing which number comes before, after and between.
- Count forwards from any number: starting at 6 or 14, not only at 1.
- Spot patterns: noticing how numbers repeat in each row of a 1 to 100 chart.
- Write numbers neatly: filling each gap with a clearly formed number.
- Think before writing: checking the numbers on both sides of a gap to find the answer.
These skills build a strong base for addition, subtraction and comparing numbers in Nursery, LKG, UKG and Grade 1.
Who is this worksheet best for?
- Nursery (about 3 to 4 years): missing numbers 1 to 10 with 2 or 3 gaps, said aloud with an adult.
- LKG (about 4 to 5 years): number trains and missing numbers up to 20.
- UKG (about 5 to 6 years): before and after practice and small number grids.
- Grade 1 (about 6 to 7 years): missing numbers 1 to 50 and 1 to 100 on partial hundreds charts.
- Teachers and homeschooling parents: ready-to-print number order practice for home or class.
Every child learns at their own pace, so use these free missing number worksheets for kids as gentle practice, not a test. If a gap feels tricky, let your child point to each number and count up from the start of the row.
How to download and print this free worksheet
- Scroll up to the worksheet grid and choose a worksheet.
- Click the download button. The PDF opens instantly, with no login and no payment.
- Print on A4 paper at actual size (100%) so the boxes stay big enough to write in.
- Give your child a pencil and ask them to read the row aloud before filling each gap.
Tip: say the row together, clapping on each number and pausing at the gaps, so your child hears the missing number before writing it. To save ink, print these free missing number worksheets for kids in black and white; the numbers and boxes stay clear. More printing help is on our FAQ page.
Frequently Asked Questions
Do I need to pay or sign up for these free missing number worksheets for kids?
No. Every worksheet on Kidzolearn is 100% free, with no login, sign-up or payment. Open a worksheet, download the PDF and print it at home or school. You’ll find more free printables on our home page.
What age group are these missing number worksheets designed for?
They’re made for children aged 3 to 7, from Nursery to Grade 1. Younger children fill 2 or 3 gaps in a row of 1 to 10, while older children complete number grids and charts up to 100.
What types of missing number activities are included in these worksheets?
You’ll find missing numbers 1 to 10 and 1 to 20, number trains, before and after numbers, small number grids, and partial hundreds charts for 1 to 50 and 1 to 100.
What is the best way to use missing number worksheets at home?
Do one short sheet a day. Read the row aloud together first, then let your child fill the gaps alone. Finish by reading the whole row again to check it, and praise careful thinking rather than speed.
How can I help if my child is stuck on a missing number?
Ask them to look at the number just before the gap and count on by one. Counting on fingers or along a printed number line also helps. If gaps are still hard, go back to a shorter row from 1 to 10.
What comes after free missing number worksheets for kids?
Once your child fills gaps easily, try our greater than less than worksheets to decide which number is bigger, then start simple sums with our addition worksheets.
Filled Every Gap? Try the Next Step
Print another of our free missing number worksheets for kids, or move on when number order feels easy.
More free worksheets to try
Printing help: FAQ


