1EM Unit 4 – Basic Algebra and Algebraic Manipulation

Basic Algebra and Algebraic Manipulation ,

1EM Unit 4 – Basic Algebra and Algebraic Manipulation

Learning Objectives:

Represent numbers with letters as variables and formulate algebraic expressions.
Evaluate algebraic expressions by substituting values into variables.
Manipulate and simplify algebraic expressions.
Expand and factorise algebraic expressions.
Solve mathematical problems involving algebraic expressions, as well as problems under real-world contexts.

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1EM 4.1 Evaluation of Algebraic Expressions 13 Questions

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Lesson Content

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1EM 4.1 Conceptual Bridging: Algebraic Expression

1EM 4.1 Worked Example 1 (Evaluation of Algebraic Expressions)

1EM 4.1 Practice Now 1 Question 1

1EM 4.1 Worked Example 2

1EM 4.1 Practice Now 2 Question 1

1EM 4.1 Practice Now 2 Question 2

1EM 4.1 Practice Now 2 Question 3

1EM 4.1 Exercise Question 1

1EM 4.1 Exercise Question 2

1EM 4.1 Exercise Question 3

1EM 4.1 Exercise Question 4

1EM 4.1 Exercise Question 5

1EM 4.1 Exercise Question 6

1EM 4.2 Additions and Subtractions of Linear Algebraic Expressions 13 Questions

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1EM 4.2 Worked Example 1 (Addition and Subtraction of Linear Expression)

1EM 4.2 Practice Now 1 Question 1

1EM 4.2 Worked Example 2 (Addition and Subtraction of Linear Expression involving Fractional Coefficients)

1EM 4.2 Practice Now 2 Question 1

1EM 4.2 Exercise Question 1

1EM 4.2 Exercise Question 2

1EM 4.2 Exercise Question 3

1EM 4.2 Exercise Question 4

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1EM 4.2 Exercise Question 6

1EM 4.2 Exercise Question 7

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1EM 4.2 Exercise Question 9

1EM 4.3 Expansion of Linear Algebraic Expressions 24 Questions

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1EM 4.3 Conceptual Bridging: Distributive Law

1EM 4.3 Worked Example 1 (Expansion of Linear Expressions)

1EM 4.3 Practice Now 1 Question 1

1EM 4.3 Worked Example 2 (Expansion and Simplification of Linear Expressions)

1EM 4.3 Practice Now 2 Question 1

1EM 4.3 Worked Example 3 (Expansion and Simplification involving Fractional Coefficients)

1EM 4.3 Practice Now 3 Question 1

1EM 4.3 Worked Example 4

1EM 4.3 Practice Now 4 Question 1

1EM 4.3 Exercise Question 1

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1EM 4.3 Exercise Question 3

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1EM 4.3 Exercise Question 13

1EM 4.3 Exercise Question 14

1EM 4.3 Exercise Question 15

1EM 4.4 Factorization of Algebraic Expressions 12 Questions

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1EM 4.4 Conceptual Bridging: Distributive Law

1EM 4.4 Worked Example 1 (Factorization of Algebraic Expressions)

1EM 4.4 Practice Now 1 Question 1

1EM 4.4 Worked Example 2

1EM 4.4 Practice Now 2 Question 1

1EM 4.4 Exercise Question 1

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1EM 4.4 Exercise Question 3

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1EM 4.4 Exercise Question 7