Class 5 Mathematics Notes, Exercise 2, Unit-1, Whole Numbers and Operations (New Book/New Syllabus Based on Single National Curriculum Pakistan 2022 and onwards)

Class: 5

Unit-1: Whole Numbers and Operations

EXERCISE 2 

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1. Add the following.

a)     100 700 + 291 562        b)    417 381 + 309 201  

c)     591 727 + 702 929        d)    319 898 + 428 888 

e)     766 442 + 611 222        f)    542 001 + 621 416

Solution: 

a)     100 700 + 291 562

b)    417 381 + 309 201  

c)     591 727 + 702 929

d)    319 898 + 428 888

e)     766 442 + 611 222

f)    542 001 + 621 416

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2. Subtract the following.

a)     209 856 - 205 660        b)    788 991 - 206 070 

c)     395 108 - 165439         d)    673 265 - 656 600 

e)     686 898 - 333 333        f)    744 762 - 565 656

Solution: 

a)     209 856 - 205 660

b)    788 991 - 206 070 

c)     395 108 - 165 439

d)    673 265 - 656 600 

e)     686 898 - 333 333 

f)    744 762 - 565 656

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3. Sadia bought a plot for Rs. 659 814 and another plot for Rs. 799 999. Find the total amount she paid for both plots.            

Solutions: 

Thus the total amount that Sadia paid for both plots is Rs. 1 459 813

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4. Amaan has an annual income of Rs. 456 750. He spends Rs. 125 295 on the construction of a Masjid. How much money does he have left?       

Solution: 

Thus the money left win Amman is Rs. 331 455

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5. Town A has a population of 459 814 and town B has a population of 325 919 
a) What is the total population of the two towns?
b) Which town has more population and how much? 

Solution: 

a)

Thus the total population of both towns is  785 733

b) 

As 459 814 > 325 919. It shows that Town A has more Population than Town B. 

To find how much more population Town A has  than town B. We will take difference of both both populations. 

Town A has 133 895 more population than town B.

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6. The annual yield of a mango field in one year is 656 565 kilograms. In the second year, the yield decreased by 100 984 kilograms. How much mango was produced in the second year?

Solution: 

Thus the mango produced in the second year is 555 581 kg

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7. The government built 386 655 houses for the homeless in one year. The second year 24 521 less houses were built than the previous year. How many houses did the government build in both the years?    

Solution: 

By subtracting the less houses in second year from first years we will get the houses made in second year. Hence

Thus the houses built the government in the second year is 362 134

Now to find total number of houses built by the government in both years are

Thus the total number of houses built by the government in both years are 748 789

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8. Fatima has Rs. 954 888 in her bank account. She withdraws Rs.135 600 from the bank to buy a laptop. How much money will be left with her?

Solution: 

Thus the money will be left with Fatima is Rs. 819 288

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9. A factory owner gave Rs. 448 870 as reward to his employees in the first year. In the second year 437 995 rupees were given as reward. 

a) What is the total amount given in both years?
b) How much less amount was given in the second year? 

Solution: 

a) What is the total amount given in both years?

Thus the total amount given in both years are Rs. 886 865

b) How much less amount was given in the second year? 

Thus the reward in second year was Rs. 10 875 less than  the previous year.

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10. Samantha's father donates Rs. 600 000 to two welfare organizations. If he pays Rs. 385 990 to one welfare organization, how much does he pay to the other?

Solution: 

Samantha's father donates Rs. 314 010 to the other organization.

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Shortcut links for:

1. Real Life Word Problems on Financial Mathematics, Property Tax, General Sale Tax (GST), Zakat, Ushr, Profit and Loss, Markup, Percentage, Proportion.

2. 5th class Notes: English, Social Study (S.St.), General Science (G.Sc.), Urdu (اُردو), Islamiat (اسلامیات), Mathematics

3. 6th class Notes: Mathematics

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2. Website for School and College Level Mathematics  

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3. Website for Single National Curriculum Pakistan - All Subjects Notes 

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