← Kembali ke Stage 8

Cambridge Stage 8 · Unit 8.2 · Topic 1

Manipulating Algebra, Expressions and Formulae

Halaman ini adalah lesson library untuk Topic 1. Setiap lesson dirancang 50 menit supaya cocok dipakai sebagai slide interaktif saat mengajar di kelas.

5Lesson
50Menit / lesson
8Ae.01–05Learning objectives

Lesson Sequence

5 Lesson untuk 8.2 Topic 1

Setiap lesson dibuat sebagai pintu masuk ke slide deck. Untuk sekarang tombol lesson diarahkan ke halaman coming soon sampai slide interaktifnya dibuat satu per satu.

Lesson 150 min

Letters in Algebra

Membedakan huruf sebagai unknown, variable, constant, coefficient, term, expression, formula, dan equation.

8Ae.01
Alur 50 menit
  1. Hook: bahasa aljabar sehari-hari
  2. Concept: meaning of letters
  3. Sort: expression, formula, equation
  4. Exit ticket
Siapkan slide lesson
Lesson 250 min

Algebraic Conventions & Order of Operations

Menulis bentuk aljabar dengan benar, melakukan substitusi, dan menerapkan urutan operasi pada terms dan expressions.

8Ae.02
Alur 50 menit
  1. Starter: simplify notation
  2. Concept: order of operations
  3. Guided substitution
  4. Mini quiz
Siapkan slide lesson
Lesson 350 min

Simplifying Expressions with the Distributive Law

Menggabungkan like terms dan menggunakan distributive law dengan single term, termasuk squares dan cubes.

8Ae.03
Alur 50 menit
  1. Warm-up: like terms
  2. Expand single brackets
  3. Simplify expressions
  4. Independent practice
Siapkan slide lesson
Lesson 450 min

Factorising with the Highest Common Factor

Menentukan highest common factor dari terms, memfaktorkan ke single brackets, dan mengecek jawaban dengan expansion.

8Ae.03
Alur 50 menit
  1. Starter: HCF of numbers and terms
  2. Factorise expressions
  3. Check by expanding
  4. Error analysis
Siapkan slide lesson
Lesson 550 min

Words, Expressions and Formulae

Mengubah situasi ke expression atau formula, lalu menggunakan inverse operations untuk change the subject of a formula.

8Ae.048Ae.05
Alur 50 menit
  1. Context: words to algebra
  2. Build expressions
  3. Build formulae
  4. Change the subject
Siapkan slide lesson

Coverage

Learning objectives yang dicakup

Topic 1 difokuskan untuk membangun bahasa dan manipulasi aljabar sebelum masuk ke Topic 2: equations and inequalities.

8Ae.01

Understand that letters have different meanings in expressions, formulae and equations.

8Ae.02

Understand that the laws of arithmetic and order of operations apply to algebraic terms and expressions.

8Ae.03

Manipulate algebraic expressions by applying the distributive law with a single term and identifying the highest common factor to factorise.

8Ae.04

Move between words and algebraic expressions in linear situations with integer or fractional coefficients.

8Ae.05

Represent situations in words or as a formula and change the subject of a formula using inverse operations.