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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).
Ratios- Cross Multiplication- Percentages Using A Ratio Table Worksheets (with solutions)
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Ratios- Cross Multiplication- Percentages Using A Ratio Table Worksheets (with solutions)

3 Resources
A collection of three worksheets on the following: Simplifying ratios, solving introductory word problems with ratios and dividing an amount in a given ratio. Solving linear equations (proportions) by cross multiplication. Solving percentage word problems which are solved using a ratio table. The exercises require to find the percentage of an amount, express a quantity as a percentage of another quantity and work with percentage increases, percentage decreases and reverse percentage. Detailed solutions are included.
Percentages Using A Ratio Table worksheet (with solutions)
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Percentages Using A Ratio Table worksheet (with solutions)

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A worksheet on percentage word problems which are solved using a ratio table. The exercises require to find the percentage of an amount, express a quantity as a percentage of another quantity and work with percentage increases, percentage decreases and reverse percentage. Detailed solutions are included.
Ratio and Proportion-Percentages Worksheets (with solutions)
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Ratio and Proportion-Percentages Worksheets (with solutions)

3 Resources
A collection of three worksheets on ratio and proportion and percentages. The exercises require to simplify fractions, calculate a percentage of an amount, the percentage increase and decrease of an amount, increase or decrease an amount by a given percentage using a table, solve given proportions (easy and harder), solve word problems involving ratios, solve word problems where an amount is divided in a given ratio, find the percentage of an amount and work with percentage increases, percentage decreases and reverse percentage. Detailed solutions are included.
Types of Angles and Triangles Worksheets (with solutions)
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Types of Angles and Triangles Worksheets (with solutions)

3 Resources
A collection of three worksheets. Two worksheets on classifying angles as right, straight, acute, obtuse or reflex and a worksheet on determining the type of a given triangle with respect to its interior angles (acute-angled, obtuse-angled, right-angled) and with respect to its sides (scalene, isosceles, equilateral). Detailed solutions are included.
Types of Triangles Worksheet (with solutions)
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Types of Triangles Worksheet (with solutions)

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A worksheet on determining the type of a given triangle with respect to its interior angles (acute-angled, obtuse-angled, right-angled) and with respect to its sides (scalene, isosceles, equilateral). Detailed solutions are included.
Parts of a Circle-Circumference and Area of a Circle-Relative Position of Two Circles Worksheets (with solutions)
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Parts of a Circle-Circumference and Area of a Circle-Relative Position of Two Circles Worksheets (with solutions)

3 Resources
Three worksheets on the following topics. Parts of a Circle: A worksheet on identifying the following parts of a circle: center, radius, diameter, chord, arc and central angle. The exercises require to identify these in given circles and test whether students know basic facts about them. Circumference and area of a circle: A worksheet on finding the circumference and area of a circle given its radius or diameter. Relative Position of Two Circles: A worksheet on determining whether two given circles intersect each other at two points, touch each other externally, touch each other internally, lie outside each other or the one lies inside the other, by considering the distance of their centers. Detailed solutions are included.
Parts of a Circle Worksheet (with solutions)
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Parts of a Circle Worksheet (with solutions)

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A worksheet on identifying the following parts of a circle: center, radius, diameter, chord, arc and central angle. The exercises require to identify these in given circles and test whether students know basic facts about them. Detailed solutions are included.
Ratio and Proportion-Percentages Worksheet (with solutions)
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Ratio and Proportion-Percentages Worksheet (with solutions)

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A worksheet on ratio and proportion and percentages. The exercises require to solve given proportions (easy and harder), solve word problems involving ratios, solve word problems where an amount is divided in a given ratio, find the percentage of an amount and work with percentage increases, percentage decreases and reverse percentage. Detailed solutions are included.
Percentage Word Problems Worksheet (with solutions)
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Percentage Word Problems Worksheet (with solutions)

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A worksheet on percentage word problems. The exercises require to find the percentage of an amount, express a quantity as a percentage of another quantity and work with percentage increases, percentage decreases and reverse percentage. Detailed solutions are included.
Ratio and Proportion Worksheets (with solutions)
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Ratio and Proportion Worksheets (with solutions)

3 Resources
Three worksheets on ratio and proportion. The exercises require to write ratios to compare quantities, to simplify ratios, to form proportions by completing missing terms or by using given ratios, solve word problems involving ratios, solve given proportions (easy and harder), divide certain amounts in a given ratio and solve word problems where an amount is divided in a given ratio. Detailed solutions are included.
Solving Proportions Worksheet (with solutions)
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Solving Proportions Worksheet (with solutions)

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A worksheet on solving proportions using cross multiplication and dividing amounts in a given ratio. The exercises require to solve given proportions (easy and harder), divide certain amounts in a given ratio and solve word problems where an amount is divided in a given ratio. Detailed solutions are included.
Ratio and Proportion Worksheet (with solutions)
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Ratio and Proportion Worksheet (with solutions)

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An introductory worksheet on ratio and proportion. The exercises require to write ratios to compare quantities, to simplify ratios, to form proportions by completing missing terms or by using given ratios and solve word problems involving ratios. Detailed solutions are included.
Sum of the Terms of a Geometric Sequence-Geometric Series Worksheet  (with solutions)
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Sum of the Terms of a Geometric Sequence-Geometric Series Worksheet (with solutions)

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A worksheet on the sum of the terms of a geometric sequence or geometric series. The exercises require to find the sum of a number of terms of a geometric sequence given the first terms and the common ratio, the first few terms of the sequence, the sum of two pairs of terms of the sequence (by solving a system of simultaneous equations), the first and the last term of the sequence. In addition some exercises require to find the sum to infinity of a given geometric sequence given its first term and its common ratio or its first terms Detailed solutions are included.
Geometric Sequences Worksheet (with solutions)
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Geometric Sequences Worksheet (with solutions)

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A worksheet on geometric sequences. The exercises require to find specific terms of a geometric sequence given a_1 and r or 2 of its terms (by solving a system of simultaneous equations), show that 3 numbers are successive terms of a geometric sequence and solve other (more advanced) problems on this topic. Detailed solutions are included.