pptx, 4.45 MB
pptx, 4.45 MB
IB Math HL AHL 1.10 – Simplifying Expressions

Topic: Number and Algebra
Level: IB Mathematics: Analysis and Approaches (HL)
File Type: Editable Slides / Worksheet

Overview
This resource focuses on simplifying algebraic and numerical expressions involving rational and fractional exponents.
Students will practice rewriting expressions in their simplest form, eliminating negative or fractional exponents where appropriate, and developing a clear understanding of the rules that govern exponent manipulation at the higher level.

The lesson emphasizes clarity, precision, and the proper use of exponent laws in both symbolic and numeric forms, preparing students for advanced algebra and calculus applications.

Learning Objectives
By the end of this lesson, students will be able to:

  • Simplify expressions involving rational and fractional exponents.
  • Apply the laws of exponents accurately to numerical and algebraic terms.
  • Express answers in simplified form without negative or fractional exponents.
  • Interpret and evaluate powers expressed in root or rational form.
  • Use mathematical reasoning to justify each simplification step.

What’s Included

  • Practice problems requiring students to simplify expressions involving rational exponents.
  • Step-by-step worked solutions demonstrating how to divide and multiply fractional powers correctly.
  • Examples illustrating the conversion between radical and exponent notation.
  • Exercises focusing on removing negative exponents and writing results in simplest form.
  • Multiple problems evaluating algebraic expressions and leaving answers in the specified form.

Topics Covered

  • Definition and interpretation of fractional exponents.
  • Simplifying expressions using the laws of exponents.
  • Converting between radical and rational exponent notation.
  • Eliminating negative and fractional powers in simplified expressions.
  • Evaluating and verifying results in exact algebraic form.

Why You’ll Love It

  • Strengthens algebraic manipulation skills necessary for higher-level IB Math topics.
  • Clear examples and logical structure for classroom or self-study use.
  • Connects exponent rules to radical expressions, bridging symbolic and numerical understanding.
  • Fully aligned with IB Math HL Topic 1: Number and Algebra.
  • Professional slide design with “fade in” transitions to support guided instruction.

Get this resource as part of a bundle and save up to 33%

A bundle is a package of resources grouped together to teach a particular topic, or a series of lessons, in one place.

Bundle

IB Math AI Unit 1 - Numbers and Algebra Slidedeck Bundle

**IB Math AI HL Unit 1 – Number and Algebra Full Slide Deck Bundle** **Topics:** Standard Notation, Arithmetic Sequences, Geometric Sequences, Financial Applications, Exponents & Logarithms, Approximation & Percentage Error, Amortisation & Annuities, Solving Equations Using Technology, Laws of Logarithms, Simplifying Expressions, Infinite Geometric Sequences, Complex Numbers, Polar & Exponential Form, Matrices, Eigenvalues & Eigenvectors **Level:** IB Mathematics: Applications and Interpretation (HL & SL combined) **File Type:** Complete Editable Slide Deck Bundle **Bundle Price:** £45 → **£30 (33% discount)** --- ### **Overview** This premium bundle contains **every slide deck from Unit 1 – Number and Algebra** for both **Standard Level (SL)** and **Higher Level (HL)** components of the IB Mathematics: Applications and Interpretation syllabus. From notation and sequences to logarithms, complex numbers, and matrices, these PowerPoints provide a complete, sequenced journey through every sub-topic in Unit 1 — each aligned to IB command terms and assessment objectives. --- ### **Learning Outcomes** By completing all lessons in this bundle, students will be able to: * Represent numbers using **standard and scientific notation**. * Recognise and model **arithmetic and geometric sequences and series**. * Apply sequence concepts to **financial models** including compound interest and depreciation. * Manipulate and simplify **expressions with exponents and logarithms**, including laws of logs. * Evaluate approximations and calculate **percentage errors** with precision. * Use **technology** to solve equations and financial models. * Extend to **infinite geometric series** and determine conditions for convergence. * Work with **complex numbers**, including conjugates, Cartesian and polar forms. * Understand and apply **matrices** to represent and solve systems of equations. * Compute **eigenvalues and eigenvectors** and interpret their meaning in matrix transformations. --- ### **What’s Included** * **15 editable PowerPoint slide decks**, each covering a syllabus subtopic. * Concept introductions, worked examples, IB-style questions, and solutions. * Step-by-step demonstrations using technology (where applicable). * Visual representations of concepts using graphs, tables, and diagrams. * Designed for **classroom or digital delivery** — fully editable and teacher-ready. --- ### **Topics Covered** #### **Standard Level (Topics 1.1 – 1.8)** * **1.1 Standard Notation** – Scientific notation, orders of magnitude, and significant figures. * **1.2 Arithmetic Sequences** – nth-term formula and sum of a finite series. * **1.3 Geometric Sequences** – Common ratio and sum of finite and infinite series. * **1.4 Financial Applications of Geometric Sequences and Series** – Compound interest and depreciation. * **1.5 Exponents and Logarithms** – Exponential laws, log rules, and solving equations. * **1.6 Approximation, Estimation & Percentage Error** – Rounding, significant figures, and error bounds. * **1.7 Amortisation & Annuities Using Technology** – Using financial solvers to model payments and loans. * **1.8 Solving Equations Using Technology** – Calculator and graphical solutions to linear and non-linear systems. #### **Higher Level (Topics 1.9 – 1.15)** * **1.9 Laws of Logarithms** – Proofs and applications of logarithmic identities. * **1.10 Simplifying Expressions** – Rational exponents and algebraic simplification. * **1.11 Infinite Geometric Sequences** – Conditions for convergence and sum to infinity. * **1.12 The Complex Number** – Real and imaginary components and complex conjugates. * **1.13 The Polar and Exponential Form** – Modulus, argument, and Euler’s form. * **1.14 Introduction to Matrices** – Matrix operations, determinants, and inverses. * **1.15 Eigenvalues and Eigenvectors** – Characteristic polynomials and diagonalization. --- ### **Why You’ll Love It** * Covers **every Number and Algebra topic** for both SL and HL in one coherent bundle. * Fully aligned with the **IB AI HL syllabus** and assessment objectives. * Clean, professional, and visually consistent design for seamless teaching. * Perfect for full-term planning or comprehensive revision. * **Save 33% (£15)** versus buying each deck individually. * The most complete Unit 1 teaching solution available for IB Math AI HL. --- ### **Tags** IB Math AI HL, IB Math AI SL, Number and Algebra, Sequences and Series, Exponents, Logarithms, Matrices, Complex Numbers, Eigenvalues, Polar Form, Financial Mathematics, Amortisation, IB Curriculum, Lesson Slides, Bundle

£30.00

Review

5

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Kcparayo

23 days ago
5

I recently purchased this resource for my daughter, and it has been very helpful. The explanations are clear and easy to follow, breaking down each step of simplifying expressions in a way that makes sense. She liked that the practice problems started easy and then got a bit tougher, so she didn’t feel overwhelmed. Overall, it’s been a great extra support for her homework, and I’m glad we got it. Definitely worth it if you want something simple and effective for practicing math at home.

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