# OCR Unit B Revision list

i have more revision lists that are very accurate for all OCR modular exams from 2010.

i also have test papers that my school brought that are not online. they were custom made by a company and my school spent a lot of money. just comment to me if you want some. (they come wih answers!)

hope it helps

- Created by: Nizbizzzz :)
- Created on: 05-06-12 10:07

First 430 words of the document:

GCSE Mathematics Unit B Higher tier Revision list

This examination is taken without the use of a calculator

NUMBER

Solve problems using mathematical skills

Add, subtract, multiply and divide any number, including decimals up to 2 decimal places

Round numbers off to 10, 100, 1000, to the nearest whole number, to a given number of decimal places and to a

given number of significant figures.

Select, and use, an appropriate degree of accuracy in solving a problem

Use methods of checking answers such as estimating and using inverse operations

Calculate with fractions:

Find a fraction of a quantity, express a number as a fraction of another, use equivalent fractions and mixed

numbers

Add and subtract fractions by writing them with a common denominator, multiply and divide fractions

Change a fraction to a decimal knowing when recurring and terminating decimals will be found

Change a decimal to a fraction, including recurring decimals

Put fractions and decimals into order of size

Understand percentages and change between fraction, decimal and percentages

Find percentages of a quantity including increase and decrease using a multiplier

Know squares, cubes and roots

Use index notation and laws of indices for whole numbers

Understand zero, fractional and negative powers and use these to simplify and calculate numerical expressions

Use surds in exact calculations without a calculator and rationalise a denominator

ALGEBRA

Use positive and negative coordinates

Draw line graphs, including lines of best fit, from real life situations and from equations

Set up and solve equations

Solve simultaneous equations by elimination. Understand that the point of intersection of two lines gives the

solution to two equations

Use the form y = mx + c for a straight line graph, use gradients of parallel and perpendicular lines

Solve linear inequalities, and show the solution on a number line or as regions on a graph

SHAPE

Use angle facts, including those in parallel lines

Know the properties of different triangles and quadrilaterals

Know the terms circle, centre, radius, chord, diameter, circumference, tangent, arc, sector and segment

Calculate the sums of the interior and exterior angles of quadrilaterals, pentagons and hexagons

Understand, explain and use circle theorems

Understand congruence and similarity

Use reflection and rotation symmetry

Use the four transformations: rotation, reflection, translation and enlargement

Use vectors

DATA

Use scatter diagrams, correlation and lines of best fit

Draw line graphs for time series

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