KS2 Primary Maths Age 13-17 - Ratio, Proportion and Algebra: Finding Missing Numbers - Explained

The video tutorial explains how to find a missing number in a math problem. It starts by breaking down the number 826 into 800 plus a missing number plus 6. The teacher demonstrates adding 800 and 6 to get 806, then subtracts 806 from 826 to find the missing number, which is 20. The tutorial concludes with the final answer and marks the question as complete.

What is the initial problem that needs to be solved in the video?

• Identifying the missing number in 826

• Subtracting 806 from 826

• Finding the sum of 800 and 6

• Multiplying 800 by 6

What is the result of adding 800 and 6?

• 806

• 812

• 826

• 816

What operation is performed to find the missing number after obtaining 806?

• Subtraction

• Multiplication

• Addition

• Division

What is the missing number that completes the equation 800 + ? + 6 = 826?

• 18

• 20

• 24

• 22

What is the final step to verify the solution to the problem?

• Re-adding 800 and 6

• Multiplying the missing number by 2

• Checking if 806 plus the missing number equals 826

• Subtracting 800 from 826