WORD PROBLEMS CONTINUATION
CLASS 5 MATHS
GOOD MORNING BOYS
APRIL 29, 2020
Today we continue with Exercise 2.3 Questions 11 to 14
Question 11) In a city out of 850000 children; 579389 children were given polio drops. How many children were left?
Answer:
No. of children in the city = 8,50,000
No. of children given polio drops = 5,79,389
------------
No. of children left 2,70,611
------------
Question 12) In a day, a total amount of Rs.42389600 was deposited in a bank and Rs.6516000 was withdrawn. How much money was left in the bank?
Answer:
Amount deposited in the bank = Rs. 4,23,89,600
Amount withdrawn = Rs. 65,16,000
-------------------
Amount left in the bank = Rs.3,58,73,600
------------------
Question 13) 528936 tourists visited Goa in Deember and 459580 in January. How many tourists visited Goa altogether ?
Answer:
No. of tourists visited Goa in December = 5,28,936
No. of tourists visited in January = 4,59,580
------------
No. of tourists visited altogether = 9,88,516
------------
Question 14)
In a state board examination 326895 students appeared. 85998 students passed with "A" grade, 195885 students passed with "B" grade and the rest failed. How many students passed altogether? How many students failed?
Answer:
Step I
No. of students passed in grade "A" = 0,85,998
No. of students passed in grade "B" = 1,95,885
------------
No. of students passed altogether = 2,81,883
------------
Step II
No. of students appeared in the exam = 3,26,895
No. of students passed = 2,81,883
------------
No. of students failed = 45,012
------------
MENTAL MATHS (Page 32)
1. Add ten sixes and six tens:
Answer:
Ten sixes = 10 times 6 = 60
Six tens = 6 times 10 = 60
Now add 60 + 60 = 120
3. How much 6 crore more than five lakh seventy eight thousand?
Answer:
"More than"-----> "subtract"
6,00,00,000
- 0,05,78,000
------------------
5,94,22,000
-------------------
4. What must be added to 79,62,360 to make it equal to 80,00,000?
Answer: ____________ + 79,62,360 = 80,00,000
Subtract the second addend from the sum
This means subtract 79,62,360 from 80,00,000
80,00,000
79,62,360
-------------
37,640
-------------
Now, I am sure that you can do the last question:
5) Simplify: 4,35,06,789 + 59,67,892 + 25,76,19,517 - 19,76,28,635
Hint:
Step I: Add first, second and third addends and ge the sum
Step II: Then subtract the subtrahend from the sum
You can do Question 2 by yourself
Good Morning and Thank you Boys
Take Care
GOOD MORNING BOYS
APRIL 29, 2020
Today we continue with Exercise 2.3 Questions 11 to 14
Question 11) In a city out of 850000 children; 579389 children were given polio drops. How many children were left?
Answer:
No. of children in the city = 8,50,000
No. of children given polio drops = 5,79,389
------------
No. of children left 2,70,611
------------
Question 12) In a day, a total amount of Rs.42389600 was deposited in a bank and Rs.6516000 was withdrawn. How much money was left in the bank?
Answer:
Amount deposited in the bank = Rs. 4,23,89,600
Amount withdrawn = Rs. 65,16,000
-------------------
Amount left in the bank = Rs.3,58,73,600
------------------
Question 13) 528936 tourists visited Goa in Deember and 459580 in January. How many tourists visited Goa altogether ?
Answer:
No. of tourists visited Goa in December = 5,28,936
No. of tourists visited in January = 4,59,580
------------
No. of tourists visited altogether = 9,88,516
------------
Question 14)
In a state board examination 326895 students appeared. 85998 students passed with "A" grade, 195885 students passed with "B" grade and the rest failed. How many students passed altogether? How many students failed?
Answer:
Step I
No. of students passed in grade "A" = 0,85,998
No. of students passed in grade "B" = 1,95,885
------------
No. of students passed altogether = 2,81,883
------------
Step II
No. of students appeared in the exam = 3,26,895
No. of students passed = 2,81,883
------------
No. of students failed = 45,012
------------
MENTAL MATHS (Page 32)
1. Add ten sixes and six tens:
Answer:
Ten sixes = 10 times 6 = 60
Six tens = 6 times 10 = 60
Now add 60 + 60 = 120
3. How much 6 crore more than five lakh seventy eight thousand?
Answer:
"More than"-----> "subtract"
6,00,00,000
- 0,05,78,000
------------------
5,94,22,000
-------------------
4. What must be added to 79,62,360 to make it equal to 80,00,000?
Answer: ____________ + 79,62,360 = 80,00,000
Subtract the second addend from the sum
This means subtract 79,62,360 from 80,00,000
80,00,000
79,62,360
-------------
37,640
-------------
Now, I am sure that you can do the last question:
5) Simplify: 4,35,06,789 + 59,67,892 + 25,76,19,517 - 19,76,28,635
Hint:
Step I: Add first, second and third addends and ge the sum
Step II: Then subtract the subtrahend from the sum
You can do Question 2 by yourself
Good Morning and Thank you Boys
Take Care
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