3 is written in words as three. It means a group of 3 things, like three sides on a triangle. In counting, 3 comes after 2 (two) and before 4 (four). 3 is an odd number.

The number 3, written as "Three"
| Number word | three |
|---|---|
| Comes after | 2 (two) |
| Comes before | 4 (four) |
| Odd or even | Odd |
| More needed to make 10 | 7 |
A ten frame has 10 boxes. Here, 3 of them are filled, so you can see that 3 needs 7 more to make 10.
Count out loud and touch one object for each number you say: 1, 2, 3. The last number you say, 3, tells you how many there are altogether.
The word is spelled T-H-R-E-E. Practice tracing 3 in the tracing game or on the Number Writing Practice worksheet.
Two smaller numbers can be put together to make 3. These are called number bonds:
Try it with real objects: put 3 blocks in a row and split them into two groups in different ways.
Answer each question, then tap it to check.
4 (four).
Odd. If you split 3 into pairs, one is left over.
7, because 3 + 7 = 10.
Build towers of three blocks together, knocking each one down and rebuilding while counting "one, two, three!" Then look for triangles around the room, counting their three sides and three corners together.
Set the table with three plates, three cups, and three napkins for a pretend tea party, counting each group of three as you go. It's a fun way to repeat the number in several contexts in one activity.
3 is spelled three.
3 is odd. If you split 3 into pairs, one is left over.
2 comes before 3, and 4 comes after it.
Start near the top on the left. Curve around to the right and back in to the middle. Curve around to the right again and back to the bottom left.
Pairs of numbers that make 3 are 3 + 0, 2 + 1.
3 is spelled three and is an odd number. It comes after 2 and before 4. Next, learn the number 4.