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Chapter 1

Chapter 1. Number Properties. A. Words used in Math. Make sure you learn from Lord Krishna's Hindu Legend. Addition + Sum Substraction - Difference Multiplication x Product Division / quotient. >> TO DO INDIVIDUALLY: Exercise 1A's odd numbers (1,3,5,7,9,11). B. Index notation.

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Chapter 1

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  1. Chapter 1 Number Properties

  2. A. Words used in Math Make sure you learn from Lord Krishna's Hindu Legend. • Addition + Sum • Substraction - Difference • Multiplication x Product • Division / quotient. >> TO DO INDIVIDUALLY: Exercise 1A's odd numbers (1,3,5,7,9,11).

  3. B. Index notation • Base number ^ index or exponent • Using your calculator • Negative base? Negative exponent? >> To do: Examples 5&6, Exercise 1B2: 1a,1e,1i,2a,2f

  4. C. Factors of positive integers. The factors of a positive integer are positive integers which divide exactly into it. Individual work: Find and copy definitions of: “prime”,”composite”,”commonfactor”,”HCF • Examples 7,8 and 9 (do & check) • Exercises 1C1 and 1C2 (odd numbers only) • Extra: Exercises 1C1 and 1C2 (even numbers) • Extra points: Investigation: Wheel factorisation

  5. D. Multiples of positive integers. GROUP WORK: Discuss: “The multiples of any whole number have that number as a factor” INDIVIDUAL WORK: Individual work: Find and copy definition of: “LCM”. Give examples • Example 10 (do & check) • Exercise 1D (odd numbers only) • Extra: Exercises 1D (even numbers) • Extra points: Presentation E (next lesson)

  6. E. Order of operations. GROUP WORK: Discuss: 6- 3 X 2 = ? INDIVIDUAL WORK: Individual work: Find “BEDMAS”. Give one example and use it. • Examples 11,12,13,14 (do & check) • Exercises 1E1 and 1E2 (odd numbers only) • Extra: 1E1 and 1E2 (even numbers)

  7. Review • INDIVIDUAL WORK • Review Unit • Mock test - Set 1A. (Do, check answers & obtain your score) • NEXT End of Unit 1 test…. Good luck 

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