Скачать или смотреть Order of operations (1): Addition, subtraction and grouping - Maths made really clear with Dr Nic

Aimed at adult learners, this is part of a series of videos carefully created by Dr Nic to make order of operations (sometimes known as BEDMAS or PEMDAS) really clear.

The videos cover the following:
1. Addition, subtraction and grouping. (this video)
2. Multiplication, division and grouping.    • Order of operations (2): Multiplication, d...  
3. Multiplication, division, addition, subtraction and grouping.    • Order of operations (3): Multiplication, d...  
4. Exponents    • Order of operations (4): Exponents. Maths ...  

In each video there are several examples worked through carefully to build understanding and model good layout.

Order of operations is also known by BEDMAS, PEMDAS and other acronyms.

See https://creativemaths.net/videos/ for all of Dr Nic's videos organised by topic.