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Activity 1The sum and difference of some pairs of numbers are given below. Can you find the numbers ?• Sum 12 , difference 8• Sum 140 , difference 80• Sum 23 , difference 1• Sum 20 , difference 11Activity 2 The price of a book and pen together is 35 rupees. The price of pen is 25 rupees less than that of book. What is the price of each ?

Answer»

Answer of activity 2

price of PEN is 10

price of book is 25

35 -25=10

35-10= 25 10+25=35



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