Fractions www mathsrevision com What is a Fractions

Fractions www. mathsrevision. com What is a Fractions of origin amount Equivalent Fractions Percentage (Fraction by another name) Conversion between F, D , % Using Percentages Proper Fractions and mixed numbers Ratios 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

www. mathsrevision. com Level E Starter Questions 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

www. mathsrevision. com Percentages Learning Intention 1. We are learning what the term percentage means and how it is connected to fractions. 01 -Nov-20 Success Criteria 1. To understand the term percentage. 2. Understand connection between percentages, and fractions. Compiled by Mr. Lafferty Maths Dept.

www. mathsrevision. com 31 out Percentagesof a 100 It is common to express fractions using a denominator of a 100 means 31 % means 7 % 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept. 7 out of a 100

Percentages www. mathsrevision. com Q. Write down the following as a fraction and a decimal. 27% 15% 2% 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

www. mathsrevision. com Percentages Covert these percentages to fraction and simply. 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

www. mathsrevision. com Percentages Covert these fractions to percentages 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

www. mathsrevision. com Percentages Sandra got 15 out of 20 in an maths exam. What percentage is this. 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

www. mathsrevision. com Franchesca has Percentages the best result. Franchesca got 45 out of Sandra 60 maths and Drew got 21 out of 30 in an English exam. Who got the best result. 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

www. mathsrevision. com Percentages Now try Ex 1 Page 41 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

www. mathsrevision. com Level E Starter Questions 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

www. mathsrevision. com Fractions Percentages Decimals Learning Intention 1. To understand how to convert between percentages, fractions and decimals. 01 -Nov-20 Success Criteria 1. Learn rules for converting between percentages fractions and decimals. Compiled by Mr. Lafferty Maths Dept.

www. mathsrevision. com Fractions Percentages Decimals Copy triangle and use it to convert between fraction decimals and percentages Decimal Fraction Common Fraction 01 -Nov-20 Percentage (P%) Compiled by Mr. Lafferty Maths Dept.

www. mathsrevision. com Fractions Percentages Decimals Now try Ex 6. 1 Page 341 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

www. mathsrevision. com Level E Starter Questions 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

www. mathsrevision. com Percentages Learning Intention 1. To explain some simple percentages. Success Criteria 1. To know the fractions of basic simple percentages. 2. Calculate simple percentage mentally. 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

Percentages www. mathsrevision. com Copy down and learn the following basic percentages = one half = one tenth = half of 10% = one hundredth = half of 1 % 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

Percentages www. mathsrevision. com Q. Find 16% of £ 40 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

of means MULTIPLY www. mathsrevision. com Q. Percentages Find 17% of £ 450 Remember money 2 decimal places Calculator Keys 1 01 -Nov-20 7 1 0 0 x 4 Compiled by Mr. Lafferty Maths Dept. 5 0 = 76. 5

of means times www. mathsrevision. com Q. Percentages Find 4% of £ 70 Remember money 2 decimal places Calculator Keys 4 01 -Nov-20 1 0 0 x 7 Compiled by Mr. Lafferty Maths Dept. 0 = 2. 8

www. mathsrevision. com Percentages Now try Ex 8. 1 Page 345 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

Percentages www. mathsrevision. com Q. Find 17. 5% of £ 1200 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

www. mathsrevision. com Percentages Now try Ex 8. 2 Page 346 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

www. mathsrevision. com Level E Starter Questions 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

www. mathsrevision. com Proper Fractions and Mixed Numbers Learning Intention 1. To explain the terms proper fraction, mixed number and improper fraction and convert between them. 01 -Nov-20 Success Criteria 1. To know the terms proper fraction, mixed number and improper fraction. 2. Convert between improper fraction and mixed number. Compiled by Mr. Lafferty Maths Dept.

www. mathsrevision. com Proper Fractions and Mixed Numbers How many halves are there in = = 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

www. mathsrevision. com Proper Fractions and Mixed Numbers Is called a proper fraction. ( Numerator is less than denominator ) Is called a mixed fraction. ( whole number and a fraction ) Is called a improper fraction. ( Numerator bigger than denominator ) 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

www. mathsrevision. com Proper Fractions and Mixed Numbers Converting mixed fractions to improper fractions 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

www. mathsrevision. com Proper Fractions and Mixed Numbers Other way round improper fractions to mixed fractions 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

www. mathsrevision. com Proper Fractions and Mixed Numbers Now try Ex 9. 1 Ch 15 page 348 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

www. mathsrevision. com Level E Starter Questions 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

www. mathsrevision. com Proper Fractions and Mixed Numbers Learning Intention 1. To explain how to convert between decimal fractions and mixed numbers. 01 -Nov-20 Success Criteria 1. Convert between decimal fractions and mixed numbers. Compiled by Mr. Lafferty Maths Dept.

www. mathsrevision. com Proper Fractions and Mixed Numbers Just convert fraction part to decimal fraction Mixed number to decimal 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

www. mathsrevision. com Proper Fractions and Mixed Numbers Decimal fraction to mixed number 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

www. mathsrevision. com Proper Fractions and Mixed Numbers Now try Ex 9. 2 Ch 15 page 349 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

Starter Questions www. mathsrevision. com Level E 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

Ratios What is a ratio ? Level E www. mathsrevision. com Ratios can be used to compare different quantities Example : There are 2 triangles and 3 rectangles. The ratio of triangles to rectangles is said to be 2 : 3 Note: The ratio of rectangles to triangles is said to be 3 : 2 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

Ratios Simplifying a ratio ? www. mathsrevision. com Level E Simplifying a ratio is like simplifying fractions Fraction : Ratio : 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

Ratios Simplifying a ratio ? www. mathsrevision. com Level E Now try Ex 10. 1 Page 351 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

Starter Questions www. mathsrevision. com Level E 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

Ratios Ratio Calculations www. mathsrevision. com Level E Learning Intention 1. To show to do ratio calculations. Success Criteria 1. Use tabulating method to work out ratios. 2. Show appropriate working. 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.

Ratios Ratio Calculations www. mathsrevision. com Level E Example : The ratio of boys to girls is 4: 5. If there are 16 boys, how many girls are there. boys girls x 4 01 -Nov-20 4 5 16 20 Compiled by Mr. Lafferty Maths Dept. x 4

Ratios Ratio Calculations www. mathsrevision. com Level E Example : The ratio of cars to buses is 3: 7. If there are 49 buses, how many cars are there. cars buses x 7 01 -Nov-20 3 7 21 49 Compiled by Mr. Lafferty Maths Dept. x 7

Ratios Ratio Calculations www. mathsrevision. com Level E Now try Ex 11. 1 Page 352 01 -Nov-20 Compiled by Mr. Lafferty Maths Dept.