Gcse maths books pdf

Other common measures of rate include litres per minute, when filling a bath with water, for example, and kilowatt hours per day when measuring energy consumption. Exercise 29 1. Find the time taken in minutes to fill the following containers: a a3 litre bowl at a rate of 2 litres per minute b 2 30litre bucket at a rate of 0. A bath is filled with 80 litres of water in 6 minutes.

Find the rate at which itis being filled. A typical household uses kilowatt hours of energy ina year. Find the rate at which the household uses energy in kilowatt hours per day. How long will it take, in minutes, to fill a bowl with a capacity of 2. A rain butt with a capacity of 60 litres fills completely with water each day. Find the rate of flow of the water from the hose in millilitres per second. Fill in the blank spaces in the table so that each row contains equivalent values.

Fraction Decimal Percentage 0. An engine pulls four identical carriages, The engine is 3 the length of a carriage and the total length of the train is Find the length of the engine. A cake is made from the ingredients listed below. Abdul left his home at 7. How far is his home from the airport? An aeroplane was due to take off from Madrid airport at but it was 35 min late. Assume that the plane did not cross any time zones on its journey.

A 20 cent coin is 1. What is the value of a pile of 20 cent coins which is Find the distance travelled by light in one hour, given that the speed of light is kilometres per second. Give the answer in kilometres in standard form. When the lid is left off an ink bottle, the ink evaporates at a rate of 2. How long, to the nearest day, will it take for all the ink to evaporate? Convert 3. What was my original number? The cost of advertising in a local paper for one week: is: 28 cents per word plus 75 cents.

Calculate the total cost for an advertisement of 22 words for two weeks. Bronze is made up of zinc, tin and copper in the ratio A bronze statue contains g of tin.

Exercise 32 1. In the diagram 2 of the circle is shaded and Bo [Exe] Answer to 4 s. Answer 1. Si uM atta Use a calculator to work out the following then check the answers as indicated, a Match each question below to the correct estimated answer.

Work out a rough estimate for her weekly pay. Give your answer correct to one significant figure. Roughly how many times bigger is the population of France compared to the population of Greece?

Estimate, correct to one significant figure: a Evaluate, without a calculator: 8. On each bounce, a all rises to of its previous height. To what height will it rise after the third bounee, if dropped from a height of cm? What fraction is left for other purposes? Which one of the following has the greatest value?

Express 0. Calculate the total bill. Find the cost price of the fish. What is the percentage increase? They spent euros and then changed the rest back into dollars, by which time the exchange rate had become 1. How much did the holiday cost? Answer in dollars. A map is drawn to a scale of Find: a the distance between two railway stations which appear on the map 24 cm apart b the area, in square kilometres, of a lake which has an area of cm?

A map is drawn to a scale of 1; Calculate the scale of the map. A motorist travelled km in five hours. The value of tis given by Sanam Without using a calculator, and using suitable approximate values for the numbers in the formula, find an estimate for the value oft, To earn the marks in this question you must show the various stages of your working. Baichu is sixty years old. How many times has his heart beat during his life? Give the answer in standard form correct to 2 significant figures.

Do not use a calculator. Evaluate the following using a calculator: arene 0. Evaluate the following and give the answers to 3 significant figures: a 9. How many cells will there be at the end of the third hour? Write down a an irrational number, Ol b a prime number between 60 and Write down the next term in each of the following sequences. Ql b 1, 3, 6, 10, 15, Write down the formula for the nth term of the sequence 19, 26, 35, 46, 59,.. To raise money for charity, Jalaj walks 22 km, correct to the nearest kilometze, every day for 5 days.

Find the original fraction. The denominator of a fraction is 2 more than the numerator. Ifboth denominator and numerator are increased by 1 the fraction becomes 2, Find the original fraction.

Their present ages total 13 years. Find the age of each now. Year 12 Maths Textbook. Year 12 General Maths Textbook. Year 12 Further Maths Textbook. Our philosophy to teaching is based upon a firm belief that every child can succeed at maths or any other subject, given the proper encouragement, motivation and tools.

Due to the current situation we are experiencing significant demand for tutoring. Fast track your enrolment online: Enrol Online Now. How much tutoring does your child need? Many-Sorted Logic A. Published: Mar Downloads: 96 Pages: Published: Jul Downloads: Pages: Mathematics: Ages 5 to 6 Glen K. Published: May Downloads: Pages: Published: Mar Downloads: Pages: Published: Apr Downloads: Pages: There's no catch — you won't be charged for it, and we'll never ask for it back!

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