Mathematics
Kindergarten
15 min
Count up and down - with numbers
Count up and down - with numbers
Tutorial Preview
1
Introduction & Learning Objectives
Learning Objectives
Count forward from any number between 1 and 10.
Count backward from any number between 10 and 1.
Identify the number that comes 'next' when counting up.
Identify the number that comes 'before' when counting down.
Use a number line to help count up and down.
Say a number sequence, like 3, 4, 5, 6.
Can you climb up a ladder? 🪜 Let's climb with numbers!
We will learn how to count up, like climbing! We will also learn to count down, like a rocket launch! 🚀
Real-World Applications
Counting down for a rocket launch: 3, 2, 1, BLAST OFF! 🚀
Playing hide-and-seek: 1, 2, 3, 4, 5... Ready or not, here I come! 👀
Getting ready for a race: On your mark, get set, GO! 🏁
Counting snacks to eat: I have 5 cookies. Now 4. Now 3... 🍪
2
Key Concepts & Vocabulary
TermDefinitionExample
Count UpCounting to bigger numbers. Each number is one more.Counting up from 2 is: 2, 3, 4, 5... 📈
Count DownCounting to smaller numbers. Each number is one less.Counting down from 5 is: 5, 4, 3, 2, 1. 📉
Next NumberThe number that comes right after when you count up.The next number after 6 is 7. ➡️
Number BeforeThe number that comes right before when you count down.The number before 4 is 3. ⬅️
Number LineA line with numbers in order. It helps us count!1️⃣—2️⃣—3️⃣—4️⃣—5️⃣—6️⃣—7️⃣—8️⃣—9️⃣—🔟
3
Core Formulas
The Count Up Rule
Number ➡️ Number + 1
When we count up, we always add one more. We move to the right on the number line. 👉
The Count Down Rule
Number ➡️ Number - 1
When we count down, we take one away. We move to the left on the number line. 👈
4 more steps in this tutorial
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Challenging
Start at 5. Count up 3 steps. Then, count down 1 step. What number are you on?
A.9
B.6
C.8
D.7
Challenging
A frog 🐸 is on lily pad 4. It wants to get to lily pad 6. What number lily pad must it land on in the middle?
A.5
B.3
C.7
D.4
Challenging
A rocket counts down: 5, 4, 3. If you say those same numbers by counting UP, what is the correct order?
A.5, 4, 3
B.4, 5, 3
C.3, 4, 5
D.5, 3, 4
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