Mathematics Essentials General Course Year 12 Unit 3

The ability to choose when, and when not, to use some form of technology, and the ability to work flexibly with technology.

Positive and negative numbers, decimals, fractions, percentages, rates, ratios, square and cubic numbers written with powers and square roots.

Interpret, ascertain the reasonableness of their solutions to problems.

<p>An understanding of the Year 11 content.</p> Signup and view all the answers

<p>Apply the mathematical thinking process to real-world problems relating to the topic content.</p> Signup and view all the answers

<p>Interpret the task and gather the key information.</p> Signup and view all the answers

<p>Identify the mathematics which could help to complete the task.</p> Signup and view all the answers

<p>To ensure the reasonableness of the solution.</p> Signup and view all the answers

<p>In a systematic and concise manner.</p> Signup and view all the answers

<p>To obtain a solution to the problem.</p> Signup and view all the answers

<p>To provide an estimate of population values when a census is not used.</p> Signup and view all the answers

<p>A simple random sample is a sample where every individual in the population has an equal chance of being selected, whereas a self-selected sample is a sample where individuals choose to participate.</p> Signup and view all the answers

<p>The group of individuals that the survey is intended to describe or make inferences about.</p> Signup and view all the answers

<p>$4\pi r^2$</p> Signup and view all the answers

<p>Freedom from bias, with consideration of factors such as language, question ambiguity, and respondent privacy.</p> Signup and view all the answers

<p>Sampling error and measurement error.</p> Signup and view all the answers

<p>1 cm3 = 1 mL, 1 m3 = 1 kL</p> Signup and view all the answers

<p>Describing the association between two numerical variables in terms of direction, form, and strength.</p> Signup and view all the answers

<p>To estimate and compare quantities, materials and costs</p> Signup and view all the answers

<p>To solve problems in practical two-dimensional views</p> Signup and view all the answers

<p>To identify patterns and relationships between variables and make predictions.</p> Signup and view all the answers

<p>Recognizing the dangers of extrapolation beyond the range of the data.</p> Signup and view all the answers

<p>Tangent ratio</p> Signup and view all the answers

<p>Correlation describes an association between variables, whereas causality implies a cause-and-effect relationship.</p> Signup and view all the answers

<p>To represent practical situations</p> Signup and view all the answers

<p>Analysing the relationship between body ratios, such as hip height versus stride length.</p> Signup and view all the answers

<p>Represents the initial value</p> Signup and view all the answers

<p>To identify trends and patterns</p> Signup and view all the answers

<p>Statistical investigation process</p> Signup and view all the answers

<p>(1/2) x (a + b) x h</p> Signup and view all the answers

<p>To provide students with mathematical skills and understanding to solve problems related to measurement, scales, plans, models, graphs, and data collection.</p> Signup and view all the answers

<p>50 minutes</p> Signup and view all the answers

<p>15%</p> Signup and view all the answers

<p>The statistical investigation process</p> Signup and view all the answers

<p>Measurement; Scales, plans and models; Graphs in practical situations; and Data collection</p> Signup and view all the answers

<p>Construction and design, and Medicine</p> Signup and view all the answers

<p>An extensive range of technological applications and techniques</p> Signup and view all the answers

<p>Term 2, 2024</p> Signup and view all the answers

<p>Teachers in each school</p> Signup and view all the answers

<p>The Authority</p> Signup and view all the answers