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CLASS III MATHS. LESSON 3 GIVE AND TAKE. ADDITION AND SUBTRACTION . 34+10= ____ 40+20= _____ 30+10 =_____ 60+12=_____ 42+15=_____ 42+20=______ 40-30=_____ 30-10=_____
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CLASS III MATHS LESSON 3 GIVE AND TAKE
ADDITION AND SUBTRACTION 34+10= ____ 40+20= _____ 30+10 =_____ 60+12=_____ 42+15=_____ 42+20=______ 40-30=_____ 30-10=_____ 29-10=_____ 60-12=_____ 89-20=_____ 89-22=_____
PRACTICE THESE SUMS • 20 less than 45 is ____________ • 68-30=______ • 10 and 50 more is ________. • 3 and 57 more is ________. • Reducing 98 by 32 is ________. • 11 more than 44 is ______. • Take 32 away from 86 is ________. • The sum of 7 and 55 is __________. • 37+9= ____ • 100=______+40
PROBLEM SOLVING • One box has 45 sweets and the other 34. How many sweets are there in all? • A shopkeeper has 543 pencils. He added 145 more . How many pencils does he have now? • There are 800 books in a shop. The shopkeeper sold 350 books. How many books are still to be sold? • In a town there are 4536 men,3068 women and 1232 children. What is the population of the town?