A2 EQUATIONS & FORMULAE 5h Autumn Term
KEY OBJECTIVES: 1. Represent unknown numbers / variables with letters 2. Algebraic operations as arithmetic operations
Objectives   And see...
1. EQUATIONS, FORMULAE & IDENTITIES: Represent unknown numbers / variables with letters A1, A4
2. EQUATIONS, FORMULAE & IDENTITIES: Know meanings of 'term', expression' and 'equation' A4
3. EQUATIONS, FORMULAE & IDENTITIES: Understand that algebraic operations follow the same conventions and order as arithmetic operations A4
4. EQUATIONS, FORMULAE & IDENTITIES:
Simplify linear algebraic expressions by collecting like terms
A4
5. EQUATIONS, FORMULAE & IDENTITIES: Begin to multiply a single term over a ( ) - integer coefficients A4
6. EQUATIONS, FORMULAE & IDENTITIES: Use simple formulae from maths etc, substituting + integers in simple linear expressions & formulae A5
7. EQUATIONS, FORMULAE & IDENTITIES: - and derive a formulae in simple cases A2
8. PROBLEM-SOLVING: Identify info necessary to solve problem A3
9. PROBLEM-SOLVING: Represent problems - symbols / diagrams / tables / graphs A3
 
 
 
 
A4 EQUATIONS & FORMULAE 4h Spring Term
KEY OBJECTIVES: 1. Represent unknown numbers / variables with letters 2. Algebraic operations as arithmetic operations
Objectives   And see...
1. EQUATIONS, FORMULAE & IDENTITIES: Represent unknown numbers / variables with letters A1, A2
2. EQUATIONS, FORMULAE & IDENTITIES: Know meanings of 'term', expression' and 'equation' A2
3. EQUATIONS, FORMULAE & IDENTITIES: Understand that algebraic operations follow the same conventions and order as arithmetic operations A2
4. EQUATIONS, FORMULAE & IDENTITIES: Simplify linear algebraic expressions by collecting like terms A2
5. EQUATIONS, FORMULAE & IDENTITIES: Begin to multiply a single term over a ( ) - integer coefficients A2
6. EQUATIONS, FORMULAE & IDENTITIES: Construct / solve simple linear equations (integer coefficients) A5
 
 
 
 
A5 (EQUATIONS, FORMULAE & IDENTITIES part) 2h of 8h total Summer Term
KEY OBJECTIVES: 1. Graphs of simple linear functions
Objectives   And see...
1. EQUATIONS, FORMULAE & IDENTITIES: Construct / solve simple linear equations (integer coefficients) A4
2. EQUATIONS, FORMULAE & IDENTITIES: Use simple formulae from maths etc, substituting positive integers in simple linear expressions & formulae ... A2
3. EQUATIONS, FORMULAE & IDENTITIES: ... and derive a formulae in simple cases  
 
 
 
 
Note on Strand A2> A4 > A5
INTRODUCTION: This strand focuses on equations, formulae & identities, whilst the A1 >A3 strand focuses on sequences & functions & graphs. However, the autumn term unit, A1, includes elements of both strands, for a balanced introduction to Y7 Algebra. Also, the final unit, A5, reintegrates the 2 strands in the summer term.
  • The L.O. to use letters to represent unknown numbers or variables is common to units A1, A2 &A4 over the Spring & Summer terms.
  • A4 has no problem-solving L.O.s. It provides a further opportunity to revisit all the Autumn term L.O.s relating to arithmetic operations. Construction of and solving equations form the only new, but clearly significant L.O. and occur again in A5.
  • The basic pattern for each unit is as follows:
 

A2 5h Autumn Term Key L.O.s: 1. Represent unknown numbers / variables with letters
2. Algebraic operations as arithmetic operations

Although A2 appears to be very skills-based, it also requires a clear conceptual connection to be made between arithmetic and algebraic operations. Because the key objectives for A2 are to represent unknown numbers & variables with letters and to understand algebra operations as arithmetical in nature, this unit forms a watershed in pupils' understanding of algebra. Furthermore, because it also follows on from the Y5/6 Programme where the objective is to understand & use the principles of the 4 arithmetic laws, it also contributes to pupils' understanding of Number.

 
A4 4h Spring Term Key L.O.s: 1. Represent unknown numbers / variables with letters
2. Algebraic operations as arithmetic operations

This short unit allows a 're-run' of the autumn term unit L.O.s, A2. It also includes the solving & construction of equations and these can be linked later to functions, mappings and graphs in A3 (Spring term)and in A5 (Summer term
 
A5 8h Summer Term Key L.O's: 1. Plot graphs of simple linear functions

As noted above, this summer term unit reintegrates the two strands, A1 > A3 > A5 and A2 > A4 > A5 so that equations & formulae are used to develop pupils' understanding of sequences and functions. The problem-solving L.O.s from A1 are repeated here ('What if ...?' and generalisation), but can be explored more deeply in the final unit. By now, pupils will have experienced a rich variety of contexts for representation of unknown numbers & variables with letters. They will have used sequences in A1 & A3 to extend sequences term-to-term, & position-to-term. These experiences can now be used to teach more formally the concept of a function in A5.