Counting from 11 to 100

What You'll Learn

You'll extend your counting skills beyond ten, understand how "teen" numbers work, and learn to count all the way to one hundred.

Beyond Ten: The Teen Numbers

Now that you can count from 1 to 10, let's explore what comes next. After ten, we have the teen numbers: eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, and nineteen.

Think of "teen" numbers like adding extras to ten. For example:

• Thirteen = ten + three
• Fifteen = ten + five
• Eighteen = ten + eight

Eleven and twelve are special—they have unique names that don't follow the pattern, so you'll need to memorize them.

Counting by Tens

Once you reach twenty (which is two tens), counting becomes much easier! The pattern repeats:

• 20s: twenty, twenty-one, twenty-two, twenty-three... twenty-nine
• 30s: thirty, thirty-one, thirty-two... thirty-nine
• 40s: forty, forty-one, forty-two... forty-nine

Notice the pattern? Each group of ten (we call these decades) has its own name: twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety. Then you simply add the numbers 1 through 9 after each decade name.

Think of it like organizing items into boxes of ten: you have boxes labeled "twenty," "thirty," "forty," and so on, and within each box you count the individual items from one to nine.

Finally, one hundred (100) represents ten complete groups of ten—a perfect round number!

Practice the Pattern

Count aloud: 11, 12, 13... 20, 21, 22... 30, 31, 32... all the way to 100. Notice how the ones place (1-9) cycles while the tens place changes.

Key Takeaway: Counting from 11 to 100 follows a pattern—teen numbers (11-19) add to ten, then counting repeats in groups of ten (decades) with consistent naming until you reach one hundred.