Count aloud from 1 to 20 and correctly write the numerals 0 through 5.
You already count to 10 like a pro. Now it is time to go further: 11, 12, 13, all the way to 20. The teen numbers can feel tricky, so say them slowly.
Numbers are not just said out loud. They are also written. This week you write 0, 1, 2, 3, 4, and 5. Start at the top of each number and go slowly.
Mastery looks like: They count aloud to 20 without skipping a number and write 0 through 5 recognizably, in the correct direction.
Common stumbles: Skipping or reordering teen numbers, such as saying 16, 17, 19; writing numerals backward, which is very normal at this age.
See it visually
Interactive, spoken-aloud tools that show this idea in motion.