Unit 2 Using Fractions and Percentages

Unit 3 Using Fractions and Percentages Presentation 1 Addition and Subtraction of Fractions Presentation 2 Multiplication and Division of Fractions

Presentation 3 Compound Interest Presentation 4 Reverse Percentage Problem Unit 3 Using Fractions and Percentages

Addition and Subtraction of Fractions When adding or subtracting fractions, you must have the same denominator. Example: Lowest common multiple of 4 and 5 is 20 (or

) When adding or subtracting fractions, you must have the same denominator. Example: You have finished viewing the presentation Addition and Subtraction of Fractions

Please choose an option Return to the Start Presentation 2 Multiplication and Division of Fractions Presentation 3

Compound Interest Presentation 4 Reverse Percentage Problem Unit 3 Using Fractions and Percentages Multiplication and Division of Fractions

The rule is: Example: 3 is a common factor in both the numerator and denominator The rule is: Example: Example:

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Presentation 1 Addition and Subtraction of Fractions Presentation 3 Compound Interest Presentation 4

Reverse Percentage Problem Unit 3 Using Fractions and Percentages Compound Interest When An is the total amount after investing A0 for n years at r% How much is \$140 worth after 10 years in an

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Addition and Subtraction of Fractions Presentation 2 Multiplication and Division of Fractions Presentation 4 Reverse Percentage Problem

Unit 3 Using Fractions and Percentages Reverse Percentage Problem The price of a computer is \$1398, including GCT at What was the price of the computer without GCT? To add 16.5% GCT, you multiply by 1.165

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Presentation 1 Addition and Subtraction of Fractions Presentation 2 Multiplication and Division of Fractions Presentation 3

Compound Interest

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