Challenging Question #1

The following got it right! 👍

Class Discussion: PRODUCT of Algberaic Fractions

 Study Notes

[Bite Size] Algebra - Addition & Subtraction using Single Fraction

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[Bite Size] Algebra: Simple Product (1)

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[Bite Size] Algebra - Simplifying Simple Expressions

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[Bite Size] (Diagnostic) Algebraic Expression: Addition & Subtraction (1)

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[Consolidation] Unit 1 Numbers & Their Operations

You will be mapping out what you learn in all the Chapters in separate pages and post them (as 3 separate posts) in the padlet

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[Optional] Challenging Questions: 4 Operations with Rational Numbers

 This is an optional task

The objective of these questions is to stretch our thinking further to see how we can apply what we know into more complex scenarios

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[Bite Size] Operations involving ROOTS

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[Bite Size] 4 Operations involving Rational Numbers (II)

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Read the instructions in column 1 carefully.

[Bite Size] 4 Operations involving RATIONAL NUMBERS

Let's examine the working of the following. 

Can you figure out the thinking behind these steps?

SAMPLE 1

SAMPLE 2

[Added on 3 Feb: Click HERE to read the step-by-step guide to the working of the above samples]

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Concepts of 4 Operations of Real Numbers

In lesson, we discussed the concept of the addition & subtraction of integers using ZERO PAIRS.

You can click here to watch a series of short clips that discussed the concepts of operations in greater details.

In the study notes, the concepts on the product is explained using NUMBER LINES (p12-p13). The links in the Study Notes (p14) can be found here: 

• Multiplying Negative Numbers (explanation using number lines:  https://www.mathsisfun.com/multiplying-negatives.html
• Operations, explained using Number Line (Youtube): https://youtu.be/tNJhbgKq_Jg
• Why a Negative times a Negative is positive (Khan Academy):  https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-negative-numbers-multiply-and-divide/cc-7th-mult-div-negatives/v/why-a-negative-times-a-negative-is-a-positive

[Bite Size] 4 Operations involving Integers

Source: Study Notes (p15)

This BITE SIZE task involves the 4 operations of integers, building on what you already learnt in primary school for positive integers.

The objective is to find out to what extent you could apply and extend your pre-requisite knowledge before we move into the topic.

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This is how we should present the working, demonstrating our understanding of the operations.

Question in the padlet

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Updated on 29 January (Feedback for discussion)