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

The video tutorial explains how to solve a subtraction problem where a number minus 10 equals 298. The teacher demonstrates the solution by adding 10 to 298 to find the original number, which is 308. The process involves basic addition and subtraction, and the teacher verifies the solution by checking the calculation. The tutorial emphasizes understanding number bonds and mental math skills.

What is the initial problem presented by the teacher?

• Multiplying a number to get 298

• Finding a number that subtracts 10 to give 298

• Finding a number that adds up to 298

• Dividing a number to get 298

What mathematical concept does the teacher emphasize as useful for solving the problem?

• Number bonds

• Multiplication tables

• Geometry

• Fractions

What is the number that, when 10 is added to it, results in 308?

• 318

• 288

• 308

• 298

How does the teacher verify the solution?

• By subtracting 10 from 308

• By dividing 308 by 10

• By adding 10 to 298

• By multiplying 308 by 10

What is the final conclusion about the solution?

• The solution is incorrect

• The solution needs revision

• The solution is incomplete

• The solution is correct