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7BC4 Simplifying Expressions (Lesson 1: Negative Numbers (Prerequisites…
7BC4 Simplifying Expressions
Lesson 3: Collecting 1 Variable
Prerequisites
Simple Addition and Counting
Place Value
Negative Numbers
Zero Pairs
Key Ideas
Multiplication is repeated addition
Letters represent (unknown) numbers
Algebraic Zero Pairs
Collecting Numbers
Notation
Algebra Tiles
Perimeter
Lesson 4: Collecting Multiple Variables
Prerequisites
Collecting 1 Variable
Key Ideas
Collecting Multiple Numbers
Algebra Tiles
Perimeter
Lesson 1: Negative Numbers
Prerequisites
Addition
Subtraction
Key Ideas
Directed Number Line
Going through 0
Reflection
This takes a long time, perhaps just focus on addition if for the purposes of this unit, they don't need subtraction yet.
Lesson 5: Multiplying Letters
Prerequisites
Square Numbers
Area of Rectangle
Key Ideas
Area
Powers
Products of Variables
Lesson 2: Notation and Vocabulary
Prerequisites
Key ideas
Term
Expression
Formula
Equation
Variable
Identity
Coefficient
Reflection
Be even more explicit about the rule for mulitplication
Lesson 6: Expanding Brackets
Prerequisites
Brackets
BIDMAS
Multiplying Negatives
Key Ideas
Brackets with Numbers
Everything in the Bracket
Letter Outside
Number Outside
Lesson 7: Factorising
Prerequisities
Factors
HCF
Multiplying Letters
Key Ideas
Letter Outside
Number Outside
Brackets with Numbers
Lesson 8: Word Problems
Prerequisites
Word Problems with Numbers
Key Skills
Recognition of Operation
Algebra Skills
Letters represent unknown numbers