Lecture 1 - Addition and subtraction of natural numbers. In this lecture student teachers will be able to: Increase their mathematical content knowledge for numbers and operations, algebra and algebraic thinking, geometry and geometric measurement, and Information handling for teaching in elementary grades; increase their confidence, competence, interest, and enthusiasm for mathematics by exploring and doing mathematics; deepen an understanding of how children learn mathematics; | General Mathematics ADE 101 LECTURE No. 5 Percentage (%) Today’s Objectives Students and Teachers will be able to Understand What Percentage is? Convert Percentage into Decimal Find Percentage of a Number Solve the Sums Involving Percentages KNOWLEDGE TEST What does Percent mean? per cent for every 100 Symbol of Percent? What is percentage? Percentage is special fraction. What are Percentages ? Percentage is special type of fraction. The whole is always split into 100 parts So 35% means 35 out of the 100 parts 8 Explain the meaning of 1% with reference to fractions and decimals. We can work out 1% of something by dividing it by 100. 9 Explain the meaning of 50% with reference to fractions and decimals. We can work out 50% of something by dividing it by 2. Representation of Percentage as Decimal Simple Method 15% 35% 62% 10 Explain the meaning of 50% with reference to fractions and decimals. We can work out 50% of something by dividing it by 2. Representation of Percentage as Decimal Simple Method 1% 4% 0% 142% 11 Explain the meaning of 50% with reference to fractions and decimals. We can work out 50% of something by dividing it by 2. Your friends needs 50% of candy bar. How much he has? If 75% Pakistani’s are watching cricket match. How many of them are watching cricket match? Ali is getting 90% marks in Maths test, the total marks of the test are 50? How to Apply Percentage When Things are Smaller than 100 12 Explain the meaning of 50% with reference to fractions and decimals. We can work out 50% of something by dividing it by 2. Percents and Equivalent Fractions Your friends needs 50% of candy bar. How much he has? If 75% Pakistani’s are watching cricket match. How many of them are watching cricket match? 13 Explain the meaning of 50% with reference to fractions and decimals. We can work out 50% of something by dividing it by 2. Percents and Equivalent Fractions Ali is getting 90% marks in Maths test, the total marks of the test are 50? 14 Explain the meaning of | General Mathematics ADE 101 LECTURE No. 5 Percentage (%) Today’s Objectives Students and Teachers will be able to Understand What Percentage is? Convert Percentage into Decimal Find Percentage of a Number Solve the Sums Involving Percentages KNOWLEDGE TEST What does Percent mean? per cent for every 100 Symbol of Percent? What is percentage? Percentage is special fraction. What are Percentages ? Percentage is special type of fraction. The whole is always split into 100 parts So 35% means 35 out of the 100 parts 8 Explain the meaning of 1% with reference to fractions and decimals. We can work out 1% of something by dividing it by 100. 9 Explain the meaning of 50% with reference to fractions and decimals. We can work out 50% of something by dividing it by 2. Representation of Percentage as Decimal Simple Method 15% 35% 62% 10 Explain the meaning of 50% with reference to fractions and decimals. We can work out 50% of something by dividing it by 2. Representation of Percentage as Decimal .
