Good Morning I am Joshi Shruti Subject : Mathematics Std : II I 1
Addition W ord problems
How Many Bulbs? 3 1. A factory makes 270 bulbs on the first day. On the second day it makes 123 bulbs. How many bulbs does the factory make altogether? First day 270 bulbs S econd day- 123 bulbs
4 270 + 123 Is the sum more than 350 or less than 350? I think.. 270 and 100 is 370? The sum is more than 350. How many altogether ?
T O 7 2 3 H 2 + 1 3 9 3 Solution : Bulbs made on first day Bulbs made on second day Sum =>
6 2. A shopkeeper Rafi had 153 candles. Paras gave him 237 more candles. How many candles does Rafi have now?
7 237 + 153 = ? Is the sum more than 400 or less than 400?
Rafi had candles first Paras gave him Sum T O 3 7 5 3 H 2 + 1 3 9 Solution
3 . The clown blew up forty-seven balloons. The other two clowns blew up thirteen more balloons each. How many balloons do the clowns have now? Answer : 47 + 13 + 13 = 73 The clowns have 73 balloons now. 9
10 4 . Bobby ate 1 26 pieces of candy. Then he ate the same amount again. How many pieces of candy did Bobby eat? Answer : 1 26 + 1 26 = 2 52 Bobby ate 2 52 pieces of candy