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Hello, I'm Paulo and I like to make cool PowerPoints. I hope you enjoy it.
IGCSE - Collecting and Organizing Data
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IGCSE - Collecting and Organizing Data

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This presentation talks about the sources of data, types of data and the process of collecting data. This presentation also talks about tally tables, frequency tables, stem-and-leaf tables and two-way tables. There’s a lot of examples available!
IGCSE - Density
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IGCSE - Density

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This presentation discusses mass, volume, and density in details. It also includes liquid layers and some word problems about density. Enjoy!
Stage 7: 2.5 Deriving and using formula
pjohn0524pjohn0524

Stage 7: 2.5 Deriving and using formula

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Contains powerpoint and worksheet about deriving and using formula. Student should be able to substitute positive integers into simple linear expressions and formula. Students should be able to identify and represent informations or unknown numbers in problems.
Stage 8: 2.4 Functions and Mapping
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Stage 8: 2.4 Functions and Mapping

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Contains a powerpoint and a worksheet about functions and mappings. Student should be able to express simple functions algrebraically and represent them in. mappings.
IGCSE  Math 13.3  Upper and Lower Bounds
pjohn0524pjohn0524

IGCSE Math 13.3 Upper and Lower Bounds

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A comprehensive powerpoint presentation for Upper and Lower bounds. The presentation discusses bounds in details. Examples and step-by-step process is also included in the presentations. It has cool animations and I’m sure your students will love it.