KS2 Primary Maths Age 9-13 - Number: - Explained

The video tutorial explains how to pair numbers that either add or multiply to equal 1. It begins with an example of addition, demonstrating how to verify pairs by reversing the process using subtraction. The tutorial then transitions to multiplication, showing how to pair numbers by adjusting decimal places. The video concludes with a verification process to ensure all pairs are correct, emphasizing the importance of accuracy in mathematical operations.

How do you determine what to multiply nought point nought nought one by to get one?

Describe the relationship between nought .25 and the number you multiply it by to equal one.

What checks do you perform to ensure your multiplication pairs are correct?