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Here are the TOP 20 Calculator Hacks for Mathematics!
#1 Fraction → Decimal → Mixed Number
#2 Solving mixed numbers
#3 Standard Form
#4 Recurring Decimals as Fraction
#5 Express as product of its prime factors
#6 Finding Highest Common Factor (HCF)
#7 Finding Lowest Common Multiple (LCM)
#8 Finding Equivalent Ratio
#9 Writing ratios in the form of 1:n
#10 Convert percentages (%) to decimal or fraction
#11 Finding value from a percentage
#12 Converting time / Solving time
#13 Solving Simultaneous Equations
#14 Factorising Quadratic Expressions
#15 PREDICT the methods of solving quadratic equations (Is it by factorisation or quadratic formula?)
#16 Solving Quadratic Equations
#17 Checking answers for polynomials
#18 Filling up table of values for functions or graphs
#19 Sketching Trigonometry Graphs
#20 Solving Vectors
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