IB Math · · 6 min read
IB Math: Why Sequences Questions Allow Approximation
IB Math sequences often allow approximation to test modelling, trends, and judgement. Learn why it’s rewarded, plus exam tips and mistakes to avoid.
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IB Math · · 7
Why IB Math Questions Accept Multiple Valid Models
IB Math questions accept multiple valid models because real data is messy. Learn what examiners reward, how to justify choices, and score marks.
IB Math · · 7
IB Math: Why the Fundamental Theorem Feels Huge
IB Math students: learn why the Fundamental Theorem of Calculus feels so important, why it’s confusing, and how to make it click for exams.
IB Math · · 6
IB Math: Why Function Equations Feel Harder
IB Math function equations feel harder because they test processes, notation, and domain checks. Learn the traps and a simple solving checklist.
IB Math · · 3
Why Do IB Modelling Questions Feel So Under-Specified?
IB modelling questions feel under-specified. Learn why details are missing, common mistakes, and how examiners mark them.
IB Math · · 6
IB Math: Change of Base Formula (AA SL & HL)
IB Math change of base formula explained for AA SL & HL. Learn why it works, how to use it on calculators, common mistakes, and exam tips.
IB Math · · 6
Why Tangents and Normals Feel Abstract in IB Math
IB Math tangents and normals feel abstract until you see them as geometry. Learn the meaning, a simple checklist, mistakes, and exam tips.
IB Math · · 7
Why Percentage Error Feels Hard in IB Math
IB Math percentage error questions feel simple but hide tricky context. Learn the real comparison, common traps, and exam moves to gain marks.
IB Math · · 3
Why Do IB Maths Questions Reward Discussion Over Algebra?
IB Maths rewards discussion over algebra. Learn why interpretation matters, common mistakes, and how marks are awarded.
IB Math · · 7
IB Math: Why the Product Rule Causes So Many Errors
IB Math students often lose marks on the product rule. Learn why it happens, the top traps, and a fast checklist to fix your differentiation.
IB Math · · 6
IB Math: Why Area Between Curves Feels So Tricky
IB Math area between curves feels tricky because you must choose limits, top-minus-bottom order, and split intervals when graphs cross. Learn a clear setup.
IB Math · · 7
Why Vector Line Equations Trip Up IB Math Students
IB Math guide to why vector equations of lines cause mistakes: meaning of r=a+λb, parameters, conversions, intersections, and fixes.
IB Math · · 7
IB Math Surds Explained (AA SL & HL)
IB Math surds explained for AA SL & HL: simplify surds, rationalise denominators, avoid common mistakes, and practise efficiently with RevisionDojo.
IB Math · · 6
IB Math: When Upper and Lower Bounds Matter
IB Math upper and lower bounds matter when values are rounded or measured. Learn when to use intervals, avoid traps, and score easy method marks.
IB Math · · 7
IB Math: Why Composite Functions Feel So Unintuitive
IB Math composite functions feel unintuitive because order and domain rules clash with instinct. Learn a simple process checklist and exam tips.
IB Math · · 7
Why Normal Distribution Feels Unnatural in IB Math
IB Math normal distribution feels unnatural because you must standardise, choose regions, and interpret tech output. Learn the steps and avoid traps.
IB Math · · 6
IB Math: Why Function Inequalities Are Easy to Mess Up
IB Math function inequalities are tricky because they test regions, domains, and endpoints. Learn the common traps and a quick fix checklist.
IB Math · · 4
Binomial Expansion with Fractional Powers (IB Maths HL)
Learn binomial expansion for fractional and negative powers in IB Maths HL. Understand convergence, conditions, common mistakes, FAQs, and exam tips.
Math HL · · 6
Math HL: When Interpolation Is Actually Valid
Math HL guide to when interpolation is valid in IB exams: assumptions, common traps, and how to justify estimates with examiner-ready wording.
IB Math · · 8
IB Math: Why Rounding Errors Compound in Long Calculations
IB Math rounding errors compound when you round too early. Learn why it happens, how IB marks accuracy, and exam-safe habits for long questions.
IB Math · · 7
IB Math: Why Compound Interest Feels Different
IB Math students often know exponential growth but struggle with compound interest. Learn why it feels harder, plus exam tips and common traps.
IB Math · · 6
IB Math: Why Definite Integrals Confuse So Many
IB Math students often struggle with definite integrals because limits change the meaning of the answer. Learn net area, interpretation, and fixes.
IB Math · · 6
IB Math: Binomial vs Normal Distribution (Why It Feels Odd)
IB Math students: learn why binomial vs normal distribution feels so different, how to choose the right model, and how approximations really work.
IB Math · · 7
IB Math: Why the Wrong Model Costs You Full Marks
IB Math marks modelling choices, not just calculations. Learn why the wrong model loses full marks and how to protect your score with quick checks.
