apt4Maths: PowerPoint on Fractions - ADDING AND SUBTRACTING FRACTIONS for GCSE (& KS3) Mathematics

PowerPoint Presentation on Fractions – Adding and Subtracting Fractions (13 slides): Explains how to add and subtract fractions as well as mixed numbers.

This is 1 of 13 PowerPoint Presentations on Fractions, written by a highly experienced teacher (of 25+ years), senior examiner and reviser for Maths and Stats examinations. The full set of 13 (143 slides, excluding Title Pages) can be purchased at a discounted price from www.apt-initiatives.com and covers the following fraction-based topics:

01 Fractions – The Basics (12 slides): Recognising and writing different types of fractions.
02 Converting between Mixed Numbers and Improper Fractions (15 slides): Defines numerator and denominator and that the line in the fractions. represents division. Explains how to convert between mixed numbers and improper fractions.
03 Equivalent Fractions (9 slides): Explains how to find equivalent fractions and to cancel fractions down.
04 Express as Fractions (9 slides): Explains how to express one value as a fraction of another.
05 Comparing and Ordering Fractions (21 slides): Reviews equivalent fractions and introduces fraction to decimal conversions in order to compare fractions or put them in size order.
06 Recurring Decimals to Fractions (10 slides): Explains, using algebra, how to convert a recurring decimal to a fraction.
07 Adding and Subtracting Fractions (13 slides): Explains how to add and subtract fractions as well as mixed numbers.
08 Multiplying with Fractions (10 slides): Explains how to multiply fractions as well as mixed numbers.
09 Dividing with Fractions (8 slides): Explains how to divide fractions as well as mixed numbers.
10 Fractions of Quantities (10 slides): Explains how to calculate fractions of quantities.
11 Fractional Change (8 slides): Explains how to calculate an amount after a fractional change.
12 Solving Reverse Fraction Problems (8 slides): Explains how to calculate an original amount prior to a fractional change.
13 Algebraic Fractions (10 slides): Demonstrates how the rules of calculating with fractions can be applied to algebraic fractions.

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