Search Badges Account

What is addition? What is subtraction?

What is addition? What is subtraction?

Illustration for What is addition? What is subtraction?

Cộng trong phạm vi 5

Phép cộng trong phạm vi 5

Phép cộng bằng 5

Cần thêm mấy để tròn chục?

Trừ trong phạm vi 5

Phép trừ trong phạm vi 5

Already a master of this category?

Level up by getting 8 out of 10 correct!