9 is written in words as nine. It means a group of 9 things, like nine squares on a tic-tac-toe board. In counting, 9 comes after 8 (eight) and before 10 (ten). 9 is an odd number.

The number 9, written as "Nine"
| Number word | nine |
|---|---|
| Comes after | 8 (eight) |
| Comes before | 10 (ten) |
| Odd or even | Odd |
| More needed to make 10 | 1 |
A ten frame has 10 boxes. Here, 9 of them are filled, so you can see that 9 needs 1 more to make 10.
Count out loud and touch one object for each number you say: 1, 2, 3, 4, 5, 6, 7, 8, 9. The last number you say, 9, tells you how many there are altogether.
The word is spelled N-I-N-E. Practice tracing 9 in the tracing game or on the Number Writing Practice worksheet.
Two smaller numbers can be put together to make 9. These are called number bonds:
Try it with real objects: put 9 blocks in a row and split them into two groups in different ways.
Answer each question, then tap it to check.
10 (ten).
Odd. If you split 9 into pairs, one is left over.
1, because 9 + 1 = 10.
Set up a pretend baseball lineup with nine spots and count the players together. Then remind kids that nine is "just one less than ten," lining up nine blocks and asking what one more block would make.
Count out nine snacks or small toys before eating or playing with them, then add one more and count to ten together. This directly builds the "9 is one less than 10" connection.
9 is spelled nine.
9 is odd. If you split 9 into pairs, one is left over.
8 comes before 9, and 10 comes after it.
Start at the top on the right. Make a small circle, curving to the left and back to the start. Draw a straight line down from the right side of the circle.
Pairs of numbers that make 9 are 9 + 0, 8 + 1, 7 + 2, 6 + 3, 5 + 4.
9 is spelled nine and is an odd number. It comes after 8 and before 10. Next, learn the number 10.