Introduction to algebra
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This is an interactive presentation which contains the information about Algebra for student-teacher , who are going to teach maths. Further, it contains information about the curriculum alignment and objectives of algebraic teaching which are mentioned in Curriculum of Pakistan.
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Introduction to algebra
- 2. Introduction to ALGEBRA Presented by SEHAR (B.Ed II) Sukkur IBA
- 3. Content • Objectives • Curriculum Alignment • Introduction to Algebra • Activity 1 • Significance of Algebra • Activity 2 • Why we teach Algebra? • Misconception (An Algebraic Story)
- 4. Curriculum Alignment • Introduction to Algebra • Algebraic Expression, Equation & Identities • Factorization of Algebraic Expression • Basic Algebraic Formulas • Manipulation of Algebraic
- 5. OBJECTIVES To enable students to: • Understand the language of algebra (use of letters of the alphabets to represent numbers). • Differentiate between Variables & Constants. • Substitute numbers for letters of the alphabet in expressions and formula. • Manipulate simple algebraic expressions
- 6. What is Algebra? The part of mathematics in which letters and other general symbols are used to represent numbers and quantities in formulae and equations.
- 7. Term : A word or phrase used to describe a thing or to express a concept Expression : It is a mathematical sentence; it doesn’t have an equal sign Equation: It is a complete Mathematical sentence that includes a sign of equality
- 8. Parts of Algebraic Expression
- 9. Variable: A variable is a symbol which represents a quantity that can vary.
- 10. Constant A constant is a symbol which represents a specific number (a quantity does not vary). Coefficient The number that is multiplied by the variable.
- 12. Significance of Algebra In the primary curriculum algebra can be seen as the development of children’s ability to think and reason logically and systematically.
- 13. Activity 2 Steps: 1. Think of a number 2. Multiply it by 2 3. Add 10 to the number 4. Divide total by 2 5. Subtract total form number u picked
- 14. Answer will be
- 15. Why we Teach Algebra? We teaches algebra because , our real duty as teacher is not merely to prepare our students for some “Real World” , and it certainly is not merely to prepare them for workplace. If we deny them access to algebra we deny them access to an entire intellectual universe. We Teach algebra to provide students all entire intellectual of universe
- 16. Misconception
- 19. The greatest enemy of understanding is coverage. As long as you are determined to cover everything, you actually ensure that most kids are not going to understand. You’ve got to take enough time to get kids deeply involved in something so they can think about it in lots of different ways and apply it – not just at school but at home and on the street and so on. (Brandt, 1993)