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

The video tutorial guides viewers through solving an addition problem by identifying three missing digits. It starts by explaining the task and then demonstrates how to find each missing digit step-by-step. The process involves simple addition and understanding carries. Finally, the tutorial concludes with the correct answer and explains the marking scheme for the problem.

What number should be added to 4 to get 5 in the units place?

• 3

• 2

• 1

• 0

What number should be added to 5 to get a unit digit of 1?

• 8

• 7

• 6

• 5

What is the result of adding 5 and 6, considering the carry over?

• 12

• 11

• 10

• 13

What is the final answer after adding all the digits and considering the carry over?

• 186

• 156

• 166

• 176

How many marks do you get if you correctly identify all three missing digits?

• 1 mark

• 2 marks

• 3 marks

• 4 marks