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Mathamaniacs

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Fully comprehensive math worksheets with detailed solutions and other math resources for students of all abilities and levels (KS2, KS3, SATs, 11+, GCSEs, iGCSEs, A-Levels, Scottish Highers and Advanced Highers, International Baccalaureate, BTECs or even university or college degree level).

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Fully comprehensive math worksheets with detailed solutions and other math resources for students of all abilities and levels (KS2, KS3, SATs, 11+, GCSEs, iGCSEs, A-Levels, Scottish Highers and Advanced Highers, International Baccalaureate, BTECs or even university or college degree level).

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5 Worksheets on sets (with solutions)
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5 Worksheets on sets (with solutions)

$8.66Save 55%
5 Resources
A collection of 5 worksheets on sets: set notation, Venn diagrams, union and intersection, empty set, complement of a set and number of elements of a set. Detailed solutions are included.
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Methods Of Proof Bundle
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Methods Of Proof Bundle

$10.32Save 43%
3 Resources
A collection of three worksheets on the following methods of proof: Direct Proof Proof By Contradiction Proof By Induction Detailed solutions are included.
Double Angle Identities Worksheet (with solutions)
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Double Angle Identities Worksheet (with solutions)

$6.10
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A worksheet on double angle identities for sine, cosine, tangent and cotangent. The exercises require to evaluate the exact values of such trigonometric numbers and prove identities involving them. Detailed solutions are included.
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GCSE 9-1 Ratio and Proportion Bundle
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GCSE 9-1 Ratio and Proportion Bundle

$13.21Save 18%
5 Resources
A collection of 5 worksheets on ratio and proportion based on the GCSE 9-1 specification. The following worksheet are included: Introduction to ratios: converting ratios to fractions, writing and simplifying ratios Simplifying ratios Ratios: simplifying ratios and dividing an amount in a given ratio Dividing amounts in a given ratio Direct proportion: calculating the constant of proportionality using the given information and then use the resulting equation to calculate the value of the one of the two variables given the value of the other Detailed solutions are included.
Trigonometric Ratios Worksheet (with solutions)
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Trigonometric Ratios Worksheet (with solutions)

$4.77
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An introductory worksheet on the trigonometric ratios sine, cosine and tangent. The exercises require to evaluate these ratios for an angle in a given triangle, to identify the trigonometric ratio that corresponds to a given ratio for a given triangle, to use a calculator to evaluate the trigonometric ratio of a given angle or the angle given one of its trigonometric ratios and to associate the sine or cosine of an angle to the cosine or sine of its complementary angle. Detailed solutions are included.
Arithmetic Series - Sum of the Terms of Arithmetic Sequence Worksheet (with solutions)
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Arithmetic Series - Sum of the Terms of Arithmetic Sequence Worksheet (with solutions)

$4.22
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A worksheet on the sum of the terms of an arithmetic sequence or arithmetic series. The exercises require to find the sum of a number of terms of an arithmetic sequence given the first terms and the common difference, the first few terms of the sequence, two of the terms of the sequence (by solving a system of simultaneous equations), the first and the last term or the first term and the sum of two other terms. Detailed solutions are included.
Percentages-Reverse Percentages Worksheet (with solutions)
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Percentages-Reverse Percentages Worksheet (with solutions)

$3.88
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A worksheet on evaluating a percentage of a given percentage, evaluating an amount given a percentage of it (reverse percentage) and expressing one amount as a percentage of another. Word problems on this topics are also included. Detailed solutions are provided.
Angle Relationships (Complementary, Supplementary and Vertical) Introductory Worksheet
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Angle Relationships (Complementary, Supplementary and Vertical) Introductory Worksheet

$4.00
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A worksheet on complementary angles, supplementary angles, and vertical angles. It includes introductory notes with the definitions of these types of angles. The exercises require to identify complementary, supplementary and vertical angles, find the complementary and supplementary angles of a given angle and write and solve equations to find missing complementary and supplementary angles. Detailed solutions are included. Good to be used as an introductory worksheet for this topic.
Angle Relationships (Complementary, Supplementary and Vertical) Harder Worksheet
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Angle Relationships (Complementary, Supplementary and Vertical) Harder Worksheet

$5.55
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A worksheet on complementary angles, supplementary angles, and vertical angles. The exercises require to identify complementary, supplementary and vertical angles and write and solve equations to find missing complementary, supplementary and vertical angles, as well as angles on a line and angles in a circle. It includes harder exercises on this topic. Detailed solutions are included.