Learning objectives
- 1Explain sums of Consecutive Numbers
- 2Explain parity — The Mathematics of Even and Odd
- 3Explain the Four-Consecutive-Numbers Problem
- 4Explain identifying Even Expressions Without Calculation
- 5Explain algebraic Expressions That Always Give Even Numbers
- 6Explain pairs to Make Fours — Divisibility by 4
Your learning path
Key terms
Always TrueGeneral ruleSometimes TrueNever TrueAlways evenNot always evenoddevencannotParityType AType Bodd numbersame parityStatement 1Statement 2
Connected chapters
12Concepts
13Formulae
13Minutes