Výukový materiál VY_22_INOVACE_36_ Numbers. Part 2 Základní škola Třemošnice, okres Chrudim, Pardubický kraj 538 43 Třemošnice, Internátní 217; IČ: 70989176, tel: 469 661 719, emaiI: zskola@tremosnice.cz, www.zs-tremosnice.cz Registrační číslo: CZ.1.07/1.4.00/21.2459 Název: Škola pro každého – kvalita a efektivnost ve využití lidských zdrojů Výukový materiál VY_22_INOVACE_36_ Numbers. Part 2 Název materiálu (téma): Numbers. Part 2 Sada:Angličtina,2. stupeň Autor: Mgr. Alena Chaloupková Anotace: Numbers. Part 2 (práce s interaktivní tabulí, pracovní list) © Výukový materiál je majetkem ZŠ Třemošnice, okres Chrudim, Pardubický kraj, 2012

Numbers. Part 2. Extension. Teacher: Mgr. Alena Chaloupková Class: 9 Date : 2 April 2013 Subject: English Topic: Numbers part 2. Key words: Numbers, numerate, figures, symbol, formulae, equation, squared, cubed, square root. Type of interactivity: Interactive board and worksheets. This exercise can be used for explanation and extended learning of numbers and numerical expressions.. It is important for pupils to be able to talk about figures with the aim to get communication competence in branch of science or technology.

0° degrees Celsius is 32 degrees Fahrenheit Exercise 1. Let‘s repeat basic processes of arithmetic. Match the numbers and symbols with their names. A B C 1 2 3 4 D E F 6 5 G H I 7 8 J K 9 10 11 addition percentage 12 per cent + - x vulgar fraction multiplication ÷ x+y=26 0⁰C= 32°F a quarter division 1/2 1/4 subtraction a half 12% 3.2 decimal number 0° degrees Celsius is 32 degrees Fahrenheit equation

Exercise 2. Match numerical expressions with figures. Exercise 1. Key. A 2 B 3 C 4 D 5 5 E 6 F F 7 G 8 metres by 3 metres 83 1 Symbols Names A 2 B 3 C 8 D 5 E 11 F 10 G 4 H 6 I 7 J 9 K 1 nine to the power of four 3/8 square root of four 8m x 3m eight cubed 72 seven squared 7/15 seven over fifteen 94 three eighths

Remember other important expressions . majority It is more than 50%. Exercise 2. Key. figures numerical expressions 1 83 D eight cubed 2 3/8 G three eighths 3 8m x 3m A 8 metres by 3 metres 4 72 E seven squared 5 7/15 F seven over fifteen 6 C square root of four 7 94 B nine to the power of four Remember other important expressions . diameter A circle is cut in halves by its diameter. semi-circle A half of a circle is a semi-circle. majority It is more than 50%. minority It is less than 50%. radius It is the distance from the centre of a circle to its circumference

How numerate are you? Test 1 . 1 Name examples of 3 odd numbers. 2 Give an example of a decimal fraction. 3 Give an example of a vulgar fraction. 4 Name examples of even numbers. 5 Which of shapes have four right angles? 6 Write in words the quadratic equation: (a-b)2= a2 -2ab + b2 7 Write in words and solve: 3 x 12 (123 -23) = 8 Write in words: 75% 9 Write in words: 3,530,483.21 10 Write in words and solve: 6548 : 32= 11 Write in words: 12 Write in words: 1/3, 3/4 , 1/2, 53

Test. Key. 1 3, 5, 7…(answers will differ) 5 square, rectangle 6 quadratic equation – ( a minus b ) squared equals a squared minus 2 times ab plus b squared 3 x 12 (123 -23) = 3600 three times twelve times a hundred minus twenty-three is three thousand six hundred 8 75% seventy-five per cent 9 3,530,483.21 three million, five hundred and thirty thousand, four hundred and eighty three point two one 6548 : 32=204.625 six thousand five hundred and forty-eight divided by thirty-two equals two hundred and four point six two five 11 x over y 12 1/3, 3/4 , 1/2 , 53 a third, three quarters, a half, five cubed

Literature: Stuart Redman, Cambridge University Press, 2001, ISBN 0 521 55 737 2