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Compiled by Mr. Lafferty Maths Dept. Fractions MNU 2-07a MNU 2-07b Simplifying Fractions Fractions of a quantity Percentages Finding a Percentage (Calculator) www.mathsrevision.com Finding (Simple) Percentages More Simple Percentages 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Compiled by Mr. Lafferty Maths Dept. Starter Questions MNU 2-07a MNU 2-07b X www.mathsrevision.com 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Compiled by Mr. Lafferty Maths Dept. Fractions MNU 2-07a MNU 2-07b Learning Intention Success Criteria We are learning the term fraction. Understand the term fraction. Be able to simplify a fraction. www.mathsrevision.com 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Compiled by Mr. Lafferty Maths Dept. Fractions MNU 2-07a MNU 2-07b A Fraction consists of 2 parts. Top number is called the numerator 3 5 Bottom number is called the denominator www.mathsrevision.com 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Compiled by Mr. Lafferty Maths Dept. Fractions MNU 2-07a MNU 2-07b Write down the fraction that is shaded in light blue. www.mathsrevision.com 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Fractions www.mathsrevision.com MNU 2-07a MNU 2-07b It is possible to find a fraction equivalent to any fraction that you have by multiplying the numerator and the denominator by any number. Find a fraction equivalent to : x2 www.mathsrevision.com x3 x2 x3 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Fractions www.mathsrevision.com MNU 2-07a MNU 2-07b We can sometimes simplify a fraction by finding a HCF between the numerator and denominator. Simplify the fractions below : ÷3 www.mathsrevision.com ÷2 ÷3 ÷2 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Compiled by Mr. Lafferty Maths Dept. Fractions MNU 2-07a MNU 2-07b Now try Exercise 1 Ch6 Q8 (page 69) www.mathsrevision.com 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Compiled by Mr. Lafferty Maths Dept. Starter Questions MNU 2-07a MNU 2-07b 5cm 7cm www.mathsrevision.com 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Fractions of a quantity MNU 2-07a MNU 2-07b Learning Intention Success Criteria We are learning the two step process of finding a fraction of a quantity. Remember the two step process for finding a fraction of a quantity. Apply process to calculate the fraction of a quantity. www.mathsrevision.com 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Fractions of a quantity MNU 2-07a MNU 2-07b Q. Do the calculations below. of 120 of 120 www.mathsrevision.com Simply divide by the bottom number 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Fractions of a quantity MNU 2-07a MNU 2-07b Q. Do the calculation below. of 24 www.mathsrevision.com Simply divide by the bottom number Then multiply the answer by the top number Step 1: Step 2: 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Fractions of a quantity MNU 2-07a MNU 2-07b Q. Do the calculation below. of 360 www.mathsrevision.com Simply divide by the bottom number Then multiply the answer by the top number Step 1: Step 2: 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Fractions of a quantity MNU 2-07a MNU 2-07b Now try Exercise 2 Ch6 Q3, 4, 5 (page 70) www.mathsrevision.com 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Compiled by Mr. Lafferty Maths Dept. Starter Questions MNU 2-07a MNU 2-07b www.mathsrevision.com 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Compiled by Mr. Lafferty Maths Dept. Percentages MNU 2-07a MNU 2-07b Learning Intention Success Criteria We are learning what the term percentage means and how it is connected to a fraction and a decimal. To understand the term percentage. Understand connection between percentage, fraction and decimal. www.mathsrevision.com 3. Find a percentage of a quantity. 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Percentages www.mathsrevision.com 31 out of a 100 MNU 2-07a MNU 2-07b When a shape is divided into 100 ‘bits’ each bit is called “ 1 percent” 31 % means www.mathsrevision.com 7 % means 7 out of a 100 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Percentages www.mathsrevision.com MNU 2-07a MNU 2-07b Q. Write down the following as a fraction and a decimal. 27% www.mathsrevision.com 15% 2% 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Percentages www.mathsrevision.com MNU 2-07a MNU 2-07b Q. Change the fractions to percentages Simply do the division then multiply by 100 www.mathsrevision.com Step 1: Step 1: Step 2: Step 2: 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Percentages www.mathsrevision.com MNU 2-07a MNU 2-07b Paul scored 24 out of 30 in English and 36 out of 40 in Maths. Find percentage of each and say which he is best at? Simply do the division then multiply by 100 www.mathsrevision.com Maths Step 1: Step 1: Step 2: Step 2: 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Compiled by Mr. Lafferty Maths Dept. Percentages MNU 2-07a MNU 2-07b Now try Exercise 3 Ch6 (page 71 Q4, 5) www.mathsrevision.com 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Compiled by Mr. Lafferty Maths Dept. Starter Questions MNU 2-07a MNU 2-07b www.mathsrevision.com 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Percentages (Calculator) MNU 2-07a MNU 2-07b Learning Intention Success Criteria We are learning how to calculate a percentage using a calculator. Be able to use a calculator to calculate a percentage of a quantity. www.mathsrevision.com Show all working. 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Percentages www.mathsrevision.com = £76.50 of means times MNU 2-07a MNU 2-07b Q. Find 17% of £450 Remember money 2 decimal places www.mathsrevision.com = £76.50 Calculator Keys 1 7 1 x 4 5 = 76.5 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Percentages www.mathsrevision.com = £2.80 of means times MNU 2-07a MNU 2-07b Q. Find 4% of £70 Remember money 2 decimal places www.mathsrevision.com = £2.80 Calculator Keys 4 1 x 7 = 2.8 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Compiled by Mr. Lafferty Maths Dept. Percentages MNU 2-07a MNU 2-07b Now try Exercise 4 Ch6 (page 72) First Column ONLY www.mathsrevision.com 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Compiled by Mr. Lafferty Maths Dept. Starter Questions MNU 2-07a MNU 2-07b www.mathsrevision.com 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Compiled by Mr. Lafferty Maths Dept. Simple Percentages MNU 2-07a MNU 2-07b Learning Intention Success Criteria 1. We are learning some simple percentages. Remember the simple percentages. Calculate a simple percentage without a calculator. www.mathsrevision.com 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Compiled by Mr. Lafferty Maths Dept. Simple Percentages MNU 2-07a MNU 2-07b Copy down and learn the following basic percentages www.mathsrevision.com 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Compiled by Mr. Lafferty Maths Dept. Percentages MNU 2-07a MNU 2-07b Q. Find 25% of £40 www.mathsrevision.com 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Compiled by Mr. Lafferty Maths Dept. Percentages MNU 2-07a MNU 2-07b Q. Find 5% of £300 www.mathsrevision.com 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Compiled by Mr. Lafferty Maths Dept. Simple Percentages MNU 2-07a MNU 2-07b Now try Exercise 5 Ch6 (page 74) Columns ONLY www.mathsrevision.com 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Compiled by Mr. Lafferty Maths Dept. Starter Questions MNU 2-07a MNU 2-07b www.mathsrevision.com 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Compiled by Mr. Lafferty Maths Dept. Simple Percentages MNU 2-07a MNU 2-07b Learning Intention Success Criteria 1. We are learning some more basic percentages. Remember the basic percentages. Calculate a basic percentage without a calculator. www.mathsrevision.com 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Compiled by Mr. Lafferty Maths Dept. Simple Percentages MNU 2-07a MNU 2-07b Copy down and learn the following basic percentages www.mathsrevision.com 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Compiled by Mr. Lafferty Maths Dept. Percentages MNU 2-07a MNU 2-07b Q. Find 30% of £40 www.mathsrevision.com 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Compiled by Mr. Lafferty Maths Dept. Percentages MNU 2-07a MNU 2-07b Q. Find 75% of £600 www.mathsrevision.com 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.

Compiled by Mr. Lafferty Maths Dept. Simple Percentages MNU 2-07a MNU 2-07b Now try Exercise 6 Ch6 (page 76) Columns ONLY www.mathsrevision.com 17-Feb-19 Compiled by Mr. Lafferty Maths Dept.