Adventures with the Number 17

Let's investigate the special and unique number Seventeen! It's a prime number, which makes it a true individual in the number world. Let's learn about this interesting 'teen' number!

Getting to Know the Number 17:

17, spelled seventeen, represents a group of seventeen objects. 17 has 1 ten and 7 ones. 1 × 10 + 7 = 17.

- The Whizki Learning Team

Seeing the Number 17 in Our World

The number seventeen is a number of individuality. Representing it in different ways helps your child manage this larger, odd quantity. Here are a few ways we can show what 'seventeen' really means.

The Numeral

This is how we write the number seventeen. A '1' and a '7' working together as a team.

The Word

seventeen [ˌsɛvənˈtiːn]

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

On a Ten-Frame

Seventeen dots require two ten-frames: one completely full frame, and a second frame with seven dots. This is a clear picture of '10 + 7'.

As a Group

A group of seventeen objects is unique because you can't split it into smaller, equal piles. It's a great real-world example of a prime number.

Practice the Number 17 at Home (No Screens Needed!)

The best learning happens through play. Here are a few simple, screen-free ideas to continue your number 17 adventure together and build confidence with bigger numbers.

The 17-Bead Necklace

~1
This is a wonderful fine motor and counting activity. You'll need some string and seventeen beads. The task is to create a beautiful necklace or bracelet using exactly seventeen beads. This simple activity requires your child to carefully count out a larger quantity of objects and then use their fine motor skills to thread them onto the string. You can also incorporate patterns, for example: 'Let's make a pattern with two red beads, then two blue beads, until we get to seventeen!'. The finished product is a lovely piece of jewelry they can feel proud of making themselves.

Seventeen-Step Story

~2
This is a fantastic collaborative storytelling game that practices counting and sequencing. The goal is to create a story together that has exactly seventeen sentences. You start with the first sentence: 'Once upon a time, there was a brave knight...'. Then your child adds the second sentence: '...who lived in a tall castle.' You go back and forth, counting each sentence until you reach seventeen. The final sentence is the grand conclusion to your epic tale! This game is great for creativity, communication, and practicing counting with a larger number in a meaningful, fun context.

The 'Prime' Group Test

~3
This is a great hands-on activity for understanding the concept of prime numbers. You'll need seventeen small objects, like pebbles or blocks. First, count them all to confirm you have seventeen. Then, challenge your child to see if they can divide the seventeen objects into smaller, equal groups. Can you make two equal piles? No. Can you make three equal piles? No. This simple experiment shows them that seventeen is a 'prime' number because it can't be split up. It’s a powerful, concrete way to introduce a key mathematical concept.

Practice Number 17

Download free printable worksheets to master this number!

Browse more activities
Find the Missing Numbers Worksheet Find the Missing Numbers Worksheet
Kids often pause when a counting pattern has holes, even when they can count out loud. This Whizki Learning printable gives your kindergartener four short trails and simple equations to complete together.
Bigger Smaller or Equal Groups Worksheet Bigger Smaller or Equal Groups Worksheet
Kids often know “more” in real life but stall when two printed groups look close. Use this page to count each group together, then choose bigger, smaller, or equal.
Numbers 1 to 5 Counting Objects Worksheet for Preschool Numbers 1 to 5 Counting Objects Worksheet for Preschool
Count illustrated groups, including 1 apple picture, and write each total. Practice touching every picture once and checking the whole quantity with adult support.

Plan a little more practice

Pick a page from the counting and number sense worksheets. Free PDFs need a free account to download. You can also explore number explanations. For teaching goals, read kindergarten counting and number sense goals.

For a ready-made set of related activities:

Addition and Subtraction Pack

Addition and subtraction become easier to discuss when children can connect symbols with quantities. This pack combines picture arithmetic, number equations, short story problems, and making-ten activities. It also includes counting and comparison pages that can support a child who needs more practice before working with equations. The previews show several distinct formats. Some pages ask for a sum or difference, some compare two quantities, and picture-value puzzles ask children to infer a hidden value from clues. Choose a page that practices the operation you are working on, and introduce the picture-value puzzles after familiar equations feel manageable. Choose a task based on its number range and reasoning demand. Let a child model an equation with counters, explain what a story says happened, or check a comparison by counting. Picture-value puzzles can involve larger totals and several reasoning steps, so they may be a later choice even when their illustrations look playful. Return to Early Math Essentials when quantities and numerals need more work. For arithmetic involving measurement units, explore the Measurement Workshop set . Work through one example together, then ask your child to explain a method on the next instead of relying only on a written answer.

Picture Equation Puzzles: Find the Hidden ValuesMonster Numbers: Addition PracticeCount, Match, and Complete Numbers 1–10
Early Math Essentials

A child can count familiar objects before written numbers begin to make sense. This collection gives adults several ways to connect quantities with numerals: counting picture groups, choosing or writing a number, tracing numerals, and completing number sequences. Start with a page that matches what your child can already count comfortably. The published collection also includes comparing groups, addition within ten, number names, missing numbers, and introductory place value. These formats ask for different skills. The pages are choices for practice rather than a lesson sequence in which every worksheet is easier than the next. Model counting by touching each object once and saying that the last number tells how many there are. When a page introduces addition, use counters to show two groups joining. For comparison, check each quantity before choosing a symbol. Save tens-and-ones work for a child ready to connect grouped objects with a two-digit numeral. The number reference library can help explain a particular numeral. When your child is ready for more arithmetic, explore the Addition and Subtraction Pack . A few careful examples are enough for one sitting; use the rest when another short practice opportunity comes along.

Count, Match, and Complete Numbers 1–10Picture Addition and Missing Addends Within 10Picture Addition and Missing Addends Within 10
Halloween Learning Activities Pack

Halloween themes can give a familiar practice task a reason to come back to the table. This collection uses pumpkins, candy, and friendly seasonal pictures in counting, word-search, pattern, and handwriting activities. Choose the format your child is ready to use rather than expecting the theme to make every task equally easy. The counting pages ask children to attend to objects and quantities. Word searches use a printed bank of Halloween vocabulary, pattern pages ask what repeats or comes next, and handwriting pages provide words to trace and write. Check the actual preview for the words, number range, or pattern rule on that page. An adult can read the directions and name unfamiliar seasonal words. For a word search, model matching the first letter and checking the remaining letters in order. For a pattern, say the repeating unit aloud. A child who is ready to count objects may still need substantial help reading a longer word such as costume. Use Early Math Essentials for more counting practice beyond the theme. The Spelling and Word Building Pack provides other word activities. Print a single page for a short seasonal session, or choose several suitable activities from the published collection.

Count the Pumpkins: Six Picture GroupsHalloween Word Search: Pumpkins and Nighttime WordsPumpkin and Candy Patterns: Find What Comes Next

Save the worksheet on its page, or add an activity to your learning planner for another day. Compare Free, Plus, and Pro if you need more saved materials or planning tools.

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

Frequently asked questions

FAQ

Everything you need to know.

NUMBER MEANING

What does the number 17 mean?

17, spelled seventeen, represents a group of seventeen objects.

How do you spell 17?

You spell 17 as seventeen.

What comes before and after 17?

16 comes before 17, and 18 comes after it.

How can we understand 17 as tens and ones?

17 has 1 ten and 7 ones. 1 × 10 + 7 = 17.

VISUAL MODELS

How do you show 17 with objects?

Count 17 blocks, touching each block once as you say its number. Put each group of ten together, then count any remaining ones.

NUMBER FACTS

Is 17 even or odd?

17 is odd. When you make pairs, one object is left over.

Is 17 a square number?

No. No whole number multiplied by itself equals 17. For example, 4 is a square number because 2 × 2 = 4.

PRACTICE IDEAS

How can children practice 17?

Read 17, trace or write it, and match it to a group of 17 objects. Choose one short activity and stop when your child needs a break.

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25 printable math activities

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Early Math Essentials brings counting, number recognition, tracing, and first sums together in 25 ready-to-print pages.