Mathematics › lesson 01 of 100 · Beginner

Numbers and Counting Basics

Counting and recognizing numbers sequentially is the foundation of basic mathematics.

Imagine you have 5 toy cars, and you want to know how many cars you have in total. You start counting: 1, 2, 3, 4, 5. This is an example of sequential counting, where we count objects in a specific order.

When we count sequentially, we start from the first object and move forward, saying the number that corresponds to each object. This helps us keep track of how many objects we have.

As we count, we can recognize the numbers and understand their relationship to each other. For example, we know that 3 comes after 2 and before 4.

예시

• Counting 3 pencilsWe start with 1, then 2, then 3
• Counting 4 booksWe start with 1, then 2, then 3, then 4
• Counting 2 dogsWe start with 1, then 2

전체 과정은 수업마다 5문제로 확인하고, 내 단계에 맞추며, 멈춘 자리를 기억합니다.