apt4Maths: GCSE (& KS3) Maths (Approximations) PowerPoint Presentation on Decimal Places
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This is the 7th Lesson PowerPoint Presentation only of the full set of 11 Lesson PowerPoint Presentations on Place Value and Approximations for GCSE (and Key Stage 3) Maths. This PowerPoint explains how to approximate to a fixed number of decimal places.
The full set of 11 PowerPoint Presentations on Place Value and Approximations can be purchased from www.apt-initiatives.com
Product Information
The full set of 11 Lesson PowerPoint Presentations for GCSE (and Key Stage 3) Maths on Place Value and Approximations (130 slides, excluding Title Pages) covers the following topics:
- 01 Place Value – Integers (10 slides): Reviews place value columns and how to read and write whole numbers.
- 02 Place Value – Decimals (10 slides): Reviews place value columns and how to read and write decimal numbers.
- 03 Order and Compare Numbers (10 slides): Explains techniques for putting numbers (integers and decimals) into (ascending and descending) order, and how to use the inequality symbols when comparing two numbers.
- 04 Multiply and Divide by Powers of Ten (16 slides): Explains how to multiply or divide whole numbers and decimals by 10, 100, 1000, etc.
- 05 Standard (Index) Form (17 slides): Explains why standard (index) form is used, how to read and write values in standard form, and how calculators are used with this format.
- 06 Approximations – Rounding (18 slides): Explains how to approximate by rounding to the nearest 10, 100, 1000, etc.
- 07 Approximations – Decimal Places (8 slides): Explains how to approximate to a fixed number of decimal places. INCLUDED in this download
- 08 Approximations – Significant Figures (8 slides): Explains how to approximate to a fixed number of significant figures.
- 09 Estimating / Checking Answers (11 slides): Explains how to use approximations to estimate or check answers.
- 10 Error Intervals (13 slides): Explains how to find the error intervals of numbers which have been approximated or truncated.
- 11 Error Bounds (9 slides): Explains how to find the minimum and maximum possible values of answers to questions involving approximated or truncated values.
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apt4Maths PowerPoint on Approximations - Decimal Places