KS2 Primary Maths Age 13-17 - Calculations: Order of Operations - Explained

The video tutorial explains how to solve a subtraction problem by using reverse operations. It starts with a given number from which 100 is subtracted, resulting in 1059. To find the original number, the teacher demonstrates adding 100 back to 1059, resulting in 1159. The process involves simple addition and verification of the solution, ensuring the final answer is correct.

What is the reverse operation of subtracting 100?

What number do you get when you add 100 to 1059?

Explain the process of adding 100 to a number.

How do you verify that 1159 minus 100 equals 1059?

What is the final answer after performing the operations described?