Understand where scientific notation is used in real life. National - PDF document

National 5 WB 26th Feb Scientific Notation Starter 2 1) Evaluate 125 3 2 2) Calculate the volume of a pyramid with base area 23mm and height 4cm. 2 3) Factorise y = x + 8x + 15 Scientific Notation Today we are learning... What scientific notation is and how to write it. I will know if I have been successful if... Convert numbers into scientific notation.. Convert from scientific notation to numbers. Understand where scientific notation is used in real life.

National 5 WB 26th Feb Scientific Notation Scientific Notation 2 10 = 3 10 = 4 10 = 5 10 = 6 10 = 7 10 = 8 10 = Scientific Notation The weight of a building is 345 000kg Writing this in scientific notation...

National 5 WB 26th Feb Scientific Notation Scientific Notation The weight of the Earth is estimated to be 5920000000000000000000000 kg Writing this in scientific notation... Scientific Notation 9 The speed of light is 1.079 x 10 km/h. Writing this as a number...

National 5 WB 26th Feb Scientific Notation Practice Indices Today we are summarising... All of our work on indices. I will know if I have been successful if... I can write numbers using scientific notation. I can recall the three laws of indices. I can evaluate numerical indices.

National 5 WB 26th Feb Scientific Notation New Note 1 0 b = b b = 1 The 3 Laws of Indices a b b a a - b b a a + b ab y y = y (y ) = y y x y = y 6 4 8 3 9 h (k ) = f x f = 3 = h

National 5 WB 26th Feb Scientific Notation Evaluating Indices 3 5 1) 32 2 3 2) 27 kahoot.it - Identify Equivalent Expressions Involving Exponents - Rational Exponents - Exponents with Integer Bases - Multiplication with Exponents

National 5 WB 26th Feb Scientific Notation Plenary Algebraic Fractions Today we are learning... How to apply the four basic operations to fractions. I will know if I have been successful if... I can add and subtract fractions by finding a common denominator. I can multiply and divide algebraic fractions. I can simplify fractions.

National 5 WB 26th Feb Scientific Notation Multiplying and Dividing x q 3r 1) s r xy 4 ÷ 2) 3 x 2 2mn 5m 3) ÷ 3q 4q Practice

National 5 WB 26th Feb Scientific Notation Adding and Subtracting Fractions Today we are learning... How to add and subtract algebraic fractions. I will know if I have been successful if... I can add and subtract numerical fractions. I can add and subtract algebraic fractions. I can answer exam style questions. Numerical Fractions 4 + 3 3 4 = 1) 6 + 3 5 12 = 2) 5 - 1 4 9 = 3)

National 5 WB 26th Feb Scientific Notation Adding and Subtracting a + 2 1) b b 3 3 2) + 5b 5c 2x - 3x 3) b 2b Practice

National 5 WB 26th Feb Scientific Notation Exam Question Simplifying Fractions Today we are learning... How to simplify fractions by finding common factors. I will know if I have been successful if... I can identify a common factor in the numerator and denominator. I can simplify numerical fractions. I can simplify algebraic fraction.

National 5 WB 26th Feb Scientific Notation Simplifying Fractions 18 1) 24 2 m 2) 5 m 5 4x 3) 3 16x 3 8ab 4) 3 2 12a b Page 18 Question 1 Factorising by finding a Common Factor Simplify... 3a + 3b 1) 6 2 2) 5b + 10b 15b Page 18 - Question 2

National 5 WB 26th Feb Scientific Notation Simplify by factorising... Hint: The denominator will have two brackets.