GCSE Secondary Maths Age 13-17 - Ratio, Proportion & Rates of Change: Ratio - Explained

The video tutorial explains a math problem involving the distribution of sweets among Frank, Mary, and Seth in a given ratio. Seth has 18 more sweets than Frank, and the task is to find the total number of sweets shared. The teacher sets up equations based on the given ratios, solves for the number of sweets each person has, and calculates the total. An alternative method is discussed, and the teacher reflects on the problem-solving process and marks allocation.

What is the initial ratio of sweets among Frank, Mary, and Seth?

• 4:5:7

• 4:7:5

• 5:4:7

• 7:5:4

If Seth has 18 more sweets than Frank, how many sweets does Frank have?

• 42

• 24

• 18

• 30

What is the total number of sweets shared among Frank, Mary, and Seth?

• 84

• 96

• 102

• 90

How many sweets does Mary have?

• 42

• 30

• 18

• 24

What is the alternative method to find the number of sweets Mary has?

• Using division

• Using subtraction

• Using multiplication factor

• Using a different ratio

How many marks are awarded for finding the correct value of X?

• 1 mark

• 4 marks

• 2 marks

• 3 marks

What is emphasized as important when solving such ratio problems?

• Using the longest method

• Finding the quickest method

• Ignoring the ratios

• Guessing the answers