Here is a summary that helps my students to solve trigonometric exercises given the graph

Here is some theory + 2 examples on how to solve quadratic equations by completing the square. I used it as a revision for my Year 11 students to prepare for GCSE/IGCSE. Hope you find it useful too.

Ten exercises to revise percentages including: - Find the selling price at a loss/gain. - Find the buying-in price. - Price before and after taxes. Please rate this resource so I can improve as I go on!

This resource contains 7 ratio activity. Some are questions and some others are word problems. The second document includes the answers. Please rate this resource so I can improve as I go on!

In this activity students must use the map scale to find the distance between different cities both in kilometres and in miles. They will need ruler and protractor in order to find the bearing of a city from another one. The second document includes the answers, I hope you find it useful! Please rate this resource so I can improve as I go on!

This worksheet includes 8 word problems to solve applying Pythagoras theorem.

This worksheet contains several formulas that the students must use to find the value of one of the unknowns given the value of the other ones. In some of the questions the formulas need to be rearranged in order to find the answer. 14/06/2017 I have just updated this resource to include the Answer Key. Please rate this resource so I can improve as I go on!

Here are 60 equations to solve after rearranging them. They are a great practice for your Year 7 students. Please rate this resource so I can improve as I go on!

This unit of work includes a summary and activities to practice multiplication and division of fractions with answer key. It will be useful to work on: - Conversion of mixed numbers to improper fractions. - Conversion of improper fractions to mixed numbers. - Multiplication of fractions. - Division of fractions. - Find a fraction of a quantity. I hope you find it useful. PLEASE RATE THIS RESOURCE SO I CAN IMPROVE AS I GO ON!

This unit of work covers organising and summarising data. It explains step by step how to do the exercises. It includes: - Revision of mode, mean, median and range. - Frequency tables - Stem and leaf diagrams - Finding the mean of an ungrouped frequency distribution - Finding the mean of a grouped frequency distribution - The median - Exercises - Answers Please, rate this resource so I can improve as I go on!

26 equations in terms of x to solve. At the end of the document you can find the Answer Key. Please rate this resource so I can improve as I go on!

Here is a summary containing all the important facts that your students must know about travel graphs. It also includes a complete example with answer key. My Year 9 students found it very helpful to consolidate their travel graphs´knowledge. PLEASE RATE THIS RESOURCE SO I CAN IMPROVE AS I GO ON!

Here is a summary containing all the important facts that you must know about travel logarithms. It contains: - Definition of logarithm - Common and natural logarithms -Examples - Logarithm rules. - 25 exercises with answer key. I hope you find it useful. Please rate this resource so I can improve as I go on!!

This worksheet contains: -A brief summary explaining how to multiply and divide numbers written in index form and the meaning of a negative index. - 30 exercises to practice the multiplication and the division of number written in index form. - Answer key. I hope you find it useful! Please rate this resourceso I can improve as I go on.

This unit of work explains how to obtain the domain of a function step by step. It includes: - Several worked examples - A table showing how to calculate the domain of a function depending on the type. - 30 mixed exercises to practise. - Answer key. I hope you find it useful. Please rate this resource so I can improve as I go on!

This worksheet will help your students to consolidate their knowledge about Areas of triangles and parallelograms. It includes a brief revision of the formulas of squares, parallelograms and triangles before the related exercises: 1. Squares: find the side given the area. 2. Parallelograms: find the missing measurement given one measurement and the area. 3. Triangles: Find the missing measurement given one measurement and the area. It also includes the Answer Key. Please rate my work so I can improve as I go on. If you like this resource, here is another worksheet on areas of triangles and parallelograms: https://www.tes.com/teaching-resource/areas-of-parallelograms-and-triangles-worksheet-answers-12466792

26 exercises of simple simultaneous equations with 2 and 3 unknowns. It includes the answer key. Please rate this resource so I can improve as I go on!

This is a worksheet with 26 exercises a to z to practise unit conversions between inches, feet, yards and miles. With answer key! I hope you find it useful! Please rate so I can improve as I go on!

This is a worksheet with 26 exercises a to z to practise unit conversions between ounces, pounds and stones. I hope you find it useful. Please rate so I can improve as I go on!

Estas dos páginas resumen de manera clara y práctica como cálcular: Continuidad Derivabilidad Monotonía Extremos relativos Curvatura Puntos de corte de la función con los ejes Simetrías Asíntotas Dominios Espero que encontreis útil este recurso! Por favor puntúa para que pueda mejorar!