Produce a portfolio of evidence containing:
1 A series of quick maths tests, comment on anomalies (1.2)
2 A spreadsheet model showing changes from Imperial to SI unit. (5.1, 5.2, 5.3, 5.4)
3 Using data produce a line graph and interpret (produce manual graphs and also using spreadsheet), identify any changes and make comments on the findings. (3.1, 3.2, 3.3, 3.4)
4 Write a fact sheet explaining index numbers, significant figures and explaining the use of standard prefixes with examples. (1.1, 1.3)
5 Produce an instruction sheet on how to use a scientific calculator for specific functions (2.1)
6 Use data on a spreadsheet to carry out statistical calculations. (4.1, 4.2, 4.3, 4.4, 4.5)
The learner will:
The learner can:
1. Understand and use indices, standard form and significant figures.
1.1 Evaluate numbers expressed in index form. e.g. 34 = 81, 53 = 125.
1.2 Manipulate accurately numbers expressed in standard form ie addition, subtraction, multiplication, division.
1.3 Understand and use significant figures, e.g. 2345.678 = 2346 to 4 significant figures.
2. Use a Scientific calculator accurately.
2.1 Accurately use a Scientific calculator including the use of the following functions:
plus, minus, multiply, divide,
EXP/EE, ( ), xy, 1/x, log, 10x
3. Use graphs and interpret them.
3.1 Accurately plot complex line graphs.
3.2 Interpret line graphs.
3.3 Identify positive and negative correlation.
3.4 Understand and use the term ‘proportional to’ competently.
4. Use statistical methods.
4.1 Show an understanding of standard deviation as a descriptive statistic and be able to use it to interpret graphical or numerical data.
4.2 Either use a computer software package or this formula to calculate the standard deviation of a data set.
4.3 Devise a null hypothesis. (Ho)
4.4 Test this using a statistical
test eg “chi square”
(The choice of test should
be appropriate to task
4.5 Use probability tables to interpret the outcome
5. Understand and use SI units.
5.1 Understand the SI system of units.
5.2 Know the following base units:
5.3 Identify anomalies in data if they exist.
5.4 Understand and use the commonly used standard prefixes:
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