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Write Numbers up to 20
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 Show answers to discussion questions
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 We'll learn how to write numbers up to 20!
 We'll also learn that when we have 10 or more objects, we need to pay attention to the order as we write the number.
 And we'll see how this knowledge can help us find out how many bunnies, balloons and even toy dinosaurs we have!

Discussion Questions

Before VideoCount from 1 to 20.ANSWER

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

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

Six.

Ten.

Seventeen.


After VideoWrite down the number four.ANSWER

4.

10.

16.

20.

13.



Vocabulary

Count
DEFINE
Say numbers in order to find out how many of something there are.

Numbers
DEFINE
Symbols used to represent how many of something there are.

Total
DEFINE
The result of counting.

Ten
DEFINE
1 ten is the same as 10 ones

Zero (0)
DEFINE
A zero is used to show that there are none of something. If you have no toys, you have 0 toys.

Teen Numbers
DEFINE
The numbers 11 to 19.

Count
DEFINE

Reading Material
Download as PDF Download PDF View as Separate PageHOW 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. 
Practice Word Problems

Practice Number Problems

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Science & Math$_{/yr}

Science Only$_{/yr}
Write the number seven.
Write the number nineteen.
[Draw or display 14 objects.] How many objects are there? Write your answer.
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