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Type Your name and send: 4 3 2 It is o 2C • The temperature drops by 3 degrees 1 0 -1 -2 -3 • What temperature is it now? o -1 C Next Page 4 3 2 1 0 It is o 4C • The temperature drops by 5 degrees • What temperature is it now? -1 -2 -3 o -1 C Next Page 4 3 2 1 0 It is o -2 C • The temperature rises by 3 degrees • What temperature is it now? -1 -2 -3 o +1 C Next Page 4 3 2 1 0 3 - 4 = -1 -1 -2 -3 This is a negative number Next Page 20 It is o 10 C 15 10 5 0 • The temperature drops by 15oC • What is the temperature now? -5 -10 -15 o -5 C Next Page 20 It is o 15 C 15 10 5 0 • The temperature drops by 20oC • What is the temperature now? -5 -10 -15 o -5 C Next Page 20 15 10 5 0 15 - 20 = -5 -5 -10 -15 Next Page 20 15 10 5 0 -15+10 = -5 -5 -10 -15 Next Page 20 15 10 5 0 -15+20 = +5 -5 -10 -15 Next Page WELL DONE!! Next Page LO: Negative numbers A I don’t understand this idea at all and need to work again on this unit of work. B I have some understanding but I need more practice. C I understand this idea fully. End of slide show