1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20.

[Draw or display 6 objects.] How can you tell how many objects there are?

Count. Say one number for each object. The last number you say is the number of objects.

Write Numbers up to 20 Math Video for Kids

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HOW DO YOU WRITE NUMBERS?

You can write numbers. Pay attention to the order when you write numbers that are 10 or more.

To better understand writing numbers up to 20…

HOW DO YOU WRITE NUMBERS?. You can write numbers. Pay attention to the order when you write numbers that are 10 or more. To better understand writing numbers up to 20…

LET’S BREAK IT DOWN!

Count bunnies from zero to five.

There are zero bunnies: 0. Zero means you don’t have any. Here is one bunny: 1. Here are two bunnies: 2. Here are three bunnies: 3. Here are four bunnies: 4. Here are five bunnies: 5.

Count bunnies from zero to five. There are zero bunnies: 0. Zero means you don’t have any. Here is one bunny: 1. Here are two bunnies: 2. Here are three bunnies: 3. Here are four bunnies: 4. Here are five bunnies: 5.

Count dinosaurs from six to ten.

There are six dinosaurs: 6. There are seven dinosaurs: 7. There are eight dinosaurs: 8. There are nine dinosaurs: 9. There are ten dinosaurs: 10.

Count dinosaurs from six to ten. There are six dinosaurs: 6. There are seven dinosaurs: 7. There are eight dinosaurs: 8. There are nine dinosaurs: 9. There are ten dinosaurs: 10.

Count eleven robots.

There are eleven robots. To write eleven, write a 1 and then a 1 next to it: 11. 11 is the same as 1 ten and 1 one. The first number represents how many tens you have. The second number represents how many ones you have.

Count eleven robots. There are eleven robots. To write eleven, write a 1 and then a 1 next to it: 11. 11 is the same as 1 ten and 1 one. The first number represents how many tens you have. The second number represents how many ones you have.

Count more robots.

There are more robots. To write twelve, write a 1 and then a 2: 12. This is 1 ten and 2 ones. To write thirteen, write a 1 and then a 3: 13. This is 1 ten and 3 ones. Keep going. 14. 15. 16. 17. 18. 19. 20. To write twenty, write 20. This is 2 tens and 0 ones.

Count more robots. There are more robots. To write twelve, write a 1 and then a 2: 12. This is 1 ten and 2 ones. To write thirteen, write a 1 and then a 3: 13. This is 1 ten and 3 ones. Keep going. 14. 15. 16. 17. 18. 19. 20. To write twenty, write 20. This is 2 tens and 0 ones.

Count balloons.

There are fifteen balloons. Fifteen is 1 ten and then 5 ones, so write a 1 and then a 5: 15.

Count balloons. There are fifteen balloons. Fifteen is 1 ten and then 5 ones, so write a 1 and then a 5: 15.

Write Numbers up to 20

Discussion Questions

Vocabulary

Reading Material

LET’S BREAK IT DOWN!

Count bunnies from zero to five.

Count dinosaurs from six to ten.

Count eleven robots.

Count more robots.

Count balloons.

Practice Word Problems

Practice Number Problems

Teacher Resources

Lesson Plan

Teacher Guide

Answer Key

Assessment

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