All model answers are purely the work MathsGenie and this work has neither been seen nor verified by OCR.
Question 1: Properties of Shapes
Question 2: Factors, Multiples and Primes
Question 3: Rounding, Indices
Question 4: Inequalities
Question 5: Ordering Decimals, Place Value, Converting between Fractions, Decimals and Percentages
Question 6: Simplifying Algebra, Substitution, Changing the Subject of a Formula
Question 7: Probability
Question 8: Frequency Trees, Fraction of Amount
Question 9: Transformations, Enlargement
Question 10: Percentages, Writing Percentages
Question 11: Proportion
Question 12: Ratio, Sharing Ratio
Question 13: Real Life Graphs, Distance Time Graphs, Speed, Distance and Time (Compound Measures)
Question 14: Forming and Solving Equations
Question 15: Drawing Graphs, Drawing Quadratic Graphs
Question 16: Proportion, Time
Question 17: Scatter Graphs, Percentages
Question 18: Ratio, Sharing Ratio
Question 19: Trigonometry: Pythagoras and SOHCAHTOA
Question 20: Loci and Construction
Question 21: Direct and Inverse Proportion Graphs, Direct Proportion Formula