The Maths Studio

2022 Maths Standard 2 HSC Q11 Find expressson that gives investment present value given future value

2022 Maths Standard 2 HSC Q22 Model & solve worded manufacturing cost problem using linear equations

2022 Maths Standard 2 HSC Q23 Draw line of best fit by eye & estimate data point by interpolation

2022 Maths Standard 2 HSC Q5 What happens to a dataset's mean & median when adding another score?

2022 Maths Standard 2 HSC Q15 Draw box-plot from cumulative frequency histogram

How to find the flow capacity of a cut in a network (example 3)

How to convert between metric units of time (Days, Hours, Minutes, Seconds) (with examples)

2022 Maths Standard 2 HSC Q8 How to convert a compass bearing direction to a true bearing

2022 Maths Standard 2 HSC Q12 Using least-squares regression line equation to find unknown values

2022 Maths Advanced HSC Q15 Solve 2-stage conditional probability experiment involving dice throw

How to convert between metric units for length mm, cm, m, km (with examples)

How to describe shape of statistical distribution (positive skew, negatively skewed, symmetrical)

How to calculate sales tax, VAT or GST using the unitary method when included in sale price

How to apply subtraction index law when dividing powers with identical bases (with examples)

𝑯𝒐𝒘 𝒕𝒐 𝒇𝒊𝒙 𝒇𝒂𝒊𝒏𝒕 𝒔𝒄𝒓𝒆𝒆𝒏 𝒅𝒊𝒔𝒑𝒍𝒂𝒚 𝒐𝒏 𝑪𝒂𝒔𝒊𝒐 𝒔𝒄𝒊𝒆𝒏𝒕𝒊𝒇𝒊𝒄 𝒄𝒂𝒍𝒄𝒖𝒍𝒂𝒕𝒐𝒓 𝒇𝒙-82𝑨𝑼 & 𝒇𝒙-100𝑨𝑼

How to differentiate an Exponential function with irrational exponent using the chain rule & 2e^(√x)

How to sketch graph of trigonometric function y=cos(x) from 0 to 360 degrees

Continuity & smoothness as necessary conditions for differentiability or differentiation at a point

2022 Maths Standard 2 HSC Q13 Use normal distribution z-score table to find probability 0 ≤ z ≤ 1.94

How to find coordinates of interval midpoint on Cartesian number plane (example)

What is a tetration? (Repeated exponentiation)

2019 Maths Standard 2 HSC Q8 Find absolute error of weight measurement 79.3 kg shown on scale

2023 Maths Standard 2 HSC Q7 Find latitude & longitude coordinates of a city relative to another

How to convert electrical energy from kilowatt-hours (kWh) to Megajoules (MJ)

How to find the precision and absolute error of a measurement - Example 2

How to simplify complex fractions e.g. simplify (3/4)/5

How to add or subtract polynomials by combining like terms

How to convert between metric units for area e.g. square metres, hectares etc (with examples)

How to find normal distribution z-score probabilities on Casio scientific calculator fx-100AU PLUS

How to differentiate a function involving a surd in the denominator - find dy/dx given y=1/√(1+4x²)

How to use the Trapezoidal rule to estimate irregular land area in surveying (with example)

How to draw a network diagram/graph given an activity table (Example 4)

How to find quartiles Q1 Q3 interquartile range IQR of data set using Casio Calculator STAT mode

How to round decimals using FIX mode on Casio Scientific Calculator fx-100AU

Introduction to Arithmetic Sequences or Progressions (with examples)

Why is 1 not a prime number?

How to locate the minimum cut that represents the maximum flow capacity in a network graph

How to use the maximum-flow minimum-cut theorem to find the flow capacity of a network (example 2)

How to convert a fraction or decimal to a percentage (with examples)

How to differentiate the function y=(√x+1)/(√x-1) using the quotient rule

How use the unitary method to solve worded percentage problem (with example)

Casio scientific calculator fx-991ES fx-100AU PLUS 2nd edition self-test function "shift-7-on"

2018 Maths General 2 HSC Q26e Find interquartile range of scores from cumulative frequency table

How to prove the logarithm product rule i.e. show that log_a(xy)=log_a(x)+log_a(y)