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

The video tutorial explains how to determine the number of different types of cakes Daniel bakes, given specific proportions and ratios. It starts by identifying the total number of cakes and breaks down the problem into calculating the number of vanilla and banana cakes using fractions and percentages. Then, it uses a ratio to find the number of lemon and chocolate cakes. The tutorial concludes with a final calculation and an explanation of how marks are awarded for solving the problem.

What is the total number of cakes Daniel bakes?

• 420

• 430

• 400

• 450

How many vanilla cakes does Daniel bake?

• 160

• 140

• 120

• 100

What percentage of the cakes are banana cakes?

• 30%

• 40%

• 35%

• 25%

How many banana cakes does Daniel bake?

• 147

• 157

• 167

• 177

What is the ratio of lemon cakes to chocolate cakes?

• 6:7

• 5:6

• 4:5

• 3:4

How many lemon cakes does Daniel bake?

• 58

• 68

• 78

• 88

What is the total number of lemon and chocolate cakes combined?

• 183

• 163

• 153

• 173