: Hosts several versions, including the widely used 2016 and 2019 versions that remain relevant for core concepts.
Pay close attention to currency units and the number of decimal places requested (usually two). ib economics hl formula booklet repack
The first step in repacking is to manually copy every single formula from the official booklet onto a single, organized sheet of paper (or a few sheets). This simple act of writing them out by hand is a powerful memory technique. While the official version is separated by topic, you can reorganize the content in a way that makes the most sense to you. By physically rewriting and reorganizing the formulas, you are actively engaging with the material and creating the first version of your "repack." There are also pre-made formula sheets available online that can serve as an excellent starting point for your master sheet. : Hosts several versions, including the widely used
Everything you actually need for Paper 3 (and those Paper 2 explainers) in one place:✅ Elasticities & Market Formulas✅ Macro Multipliers & GDP Deflators✅ International Trade & Exchange Rates✅ Theory of the Firm (HL specific) This simple act of writing them out by
The official IB material distributes mathematical requirements across various sections of the study guide. During a high-stress exam like Paper 3 (the policy and quantitative paper), you cannot afford to waste time second-guessing which variation of a formula to use. A "repack" optimizes your revision by:
Marginal Propensity to Import (MPM)=ΔMΔYMarginal Propensity to Import (MPM) equals the fraction with numerator cap delta cap M and denominator cap delta cap Y end-fraction
Repacking your IB Economics HL formula booklet is more than just a study hack—it’s a strategy for transforming a passive reference into an active, powerful part of your learning process. By taking the time to categorize, visualize, and practice with the key formulas, you are building the foundation for excellence across all three exam papers.