Adventures with the Number 18

Let's explore the exciting number Eighteen! It's a big 'teen' number that is often the age when you become a grown-up! Let's learn all about this important and balanced number.

Getting to Know the Number 18:

The number eighteen is a big and balanced number! It's made up of a '1' (representing one full group of ten) and an '8' (representing eight single units). When you see '18', you know it's a code for 'one ten and eight more'. Eighteen is a very satisfying number because it's even and can be split into many different equal groups: two groups of nine, three groups of six, or nine groups of two! In many places, turning eighteen is a major milestone—it's the age you officially become an adult. Understanding 'eighteen' helps children master the 'teens' and builds their confidence with larger numbers.

- The Whizki Learning Team

Seeing the Number 18 in Our World

The number eighteen is a number of groups and milestones. Representing it in different ways helps your child see how it can be composed of smaller, friendly numbers. Here are a few ways we can show what 'eighteen' really means.

The Numeral

A stylized illustration of the number eighteen, formed by connected dots and lines like a constellation.
This is how we write the number eighteen. A '1' and an '8' standing side-by-side as a team.

The Word

eighteen [eɪˈtiːn]

This is how we read the number. The word 'eighteen' clearly tells us it's a group of 'eight' and 'ten'.

On a Ten-Frame

Eighteen dots require two ten-frames: one completely full frame, and a second frame with eight dots. This is a clear picture of '10 + 8'.

As Groups

You can show eighteen as two perfect groups of nine, or three neat groups of six. It’s a great visual for early multiplication.

Practice the Number 18 at Home (No Screens Needed!)

The best learning happens through play. Here are a few simple, screen-free ideas to continue your number 18 adventure together and build confidence with bigger numbers.

Build a City with 18

~1
This is a great hands-on engineering and counting activity. The challenge is to build a small city using exactly eighteen items. You can use building blocks, but it's even more fun with a variety of materials! Use three blocks to build a house, six recycled containers to build a skyscraper, and nine craft sticks to build a bridge. (3 + 6 + 9 = 18). This activity is a fantastic way to practice counting to a large number while also being creative and introducing the concept of addition. It turns a simple building game into a city-planning adventure.

The 18-Second Challenge

~2
This is a fun, high-energy gross motor game that is great for practicing counting and estimating time. The game is simple: you challenge your child to do an activity for exactly eighteen seconds. For example: 'How many times can you jump in eighteen seconds?' or 'How many times can you clap your hands in eighteen seconds?'. You can count aloud together as the seconds tick by. This game helps children develop a sense of time and rhythm, and it makes counting to a higher number a joyful and physical experience. It's a great way to get the wiggles out and practice at the same time.

Sharing is Caring (with 18)

~3
This is a wonderful activity for practicing sharing, counting, and early division. You'll need eighteen of a small snack, like crackers or grapes, and a few 'friends' (stuffed animals are perfect!). The mission is to share the eighteen snacks fairly among all the friends. For example, 'We have eighteen crackers and three friends. How many crackers does each friend get?'. Work together to deal out the crackers one by one to each friend. This provides a very concrete and tangible lesson in division and fairness. It's a delicious way to learn an important math and life skill.

A Parent's Guide to Arabic Numerals (0-20)

You're doing a great job exploring the world of numbers! Each number has its own unique story.
Use this guide as your adventure map to jump to another number you're curious about, or to see how they all fit together in one big, amazing family.

0zero

[ˈzɪəroʊ]
The Number zero

3three

[θriː]
The Number three

4four

[fɔːr]
The Number four

5five

[faɪv]
The Number five

6six

[sɪks]
The Number six

7seven

[ˈsɛvən]
The Number seven

8eight

[eɪt]
The Number eight

9nine

[naɪn]
The Number nine

10ten

[tɛn]
The Number ten

11eleven

[ɪˈlɛvən]
The Number eleven

12twelve

[twɛlv]
The Number twelve

13thirteen

[θɜːrˈtiːn]
The Number thirteen

14fourteen

[fɔːrˈtiːn]
The Number fourteen

15fifteen

[fɪfˈtiːn]
The Number fifteen

16sixteen

[sɪksˈtiːn]
The Number sixteen

17seventeen

[ˌsɛvənˈtiːn]
The Number seventeen

18eighteen

[eɪˈtiːn]
The Number eighteen

19nineteen

[naɪnˈtiːn]
The Number nineteen

20twenty

[ˈtwɛnti]
The Number twenty

Join the Screen-Free Movement.

Get exclusive activities, expert tips, and inspiration for a more meaningful, offline family life.

At Whizki Learning, we believe in the magic of unplugged learning. It's a chance for kids to build real-world focus, develop their imagination, and strengthen fine motor skills away from distracting screens. We’re a team of parents and educators pouring our hearts into creating beautiful, screen-free workbooks that spark real curiosity and joy. Each one is proudly printed in the USA, because we know quality you can feel makes all the difference in a child's hands.All characters, names and events presented on the site are fictitious, any similarities with events, real people, living or dead, are purely coincidental.
Copyright © 2025 Whizki Learning. All rights reserved.