AP 3rd Maths Addition Textbook Answers, APSCERT 3rd Maths Unit 2 Solutions
Page 44 — Fruit Shop Questions
1. What is the price of a Mango?
Answer: ₹22
2. What is the price of a Guava?
Answer: ₹30
3. What is the price of Banana?
Answer: ₹5
4. What is the total price of Mango and Banana?
Answer
Price of Mango = ₹22
Price of Banana = ₹5
Total price = 22 + 5 = ₹27
5. What is the total price of Mango, Guava and Banana?
Answer
Price of Mango = ₹22, Guava = ₹30, Banana = ₹5
Total price = 22 + 30 + 5 = ₹57
Page 46 — Do These (3-digit + 1-digit)
a) 501 + 8 = 509
b) 713 + 3 = 716
c) 891 + 5 = 896
d) 195 + 4 = 199
e) 300 + 2 = 302
f) Ramesh had 123 TVs in his shop. The dealer supplied 6 more TVs to him. Total how many TVs does Ramesh have now?
Answer
TVs in the shop = 123
TVs supplied by dealer = 6
Total TVs now = 123 + 6 = 129 TVs
Page 48 — Do These (3-digit + 2-digit)
a) 623 + 35 = 658
b) 405 + 70 = 475
c) 857 + 42 = 899
d) 555 + 44 = 599
e) 936 + 52 = 988
f) In a zoo, mother elephant ate 111 bananas and little elephant ate 36 bananas. How many bananas were eaten by both elephants?
Answer
Bananas eaten by Mother elephant = 111
Bananas eaten by Little elephant = 36
Total bananas eaten = 111 + 36 = 147 bananas
g) Which number is 50 more than 45?
Answer: 45 + 50 = 95
h) Which number is 120 more than 60?
Answer: 60 + 120 = 180
Page 50 — Do These (3-digit + 3-digit)
a) 763 + 123 = 886
b) 607 + 312 = 919
c) 432 + 561 = 993
d) 555 + 144 = 699
e) 836 + 152 = 988
Page 52 — Addition by Using Blocks
345 eggs were supplied to MPPS, Koduru in the first week. Only 234 eggs were supplied in the second week. How many eggs were supplied in 2 weeks?
Answer
Eggs supplied in the first week = 345
Eggs supplied in the second week = 234
Total number of eggs supplied = 345 + 234 = 579 eggs
Page 54 — Exercise-1
1. Add the following.
a) 86 + 13 = 99
b) 786 + 3 = 789
c) 547 + 32 = 579
d) 156 + 843 = 999
2. Find the missing number.
a) 326 + 432 = 758
b) 343 + 125 = 468
c) 264 + 735 = 999
3. In a test cricket match team India scored 216 runs on the first day. Second day team India scored 172 runs more than the first day. How many runs were scored on the second day?
Answer
a) Runs scored on first day = 216
b) More runs scored on second day than first day = 172
c) We need to find: runs scored on the second day
d) Operation used: Addition
e) Runs on second day = 216 + 172 = 388 runs
4. In a train there are 60 passengers in one compartment and 72 passengers in another compartment. How many people are there in both compartments?
Answer
Passengers in first compartment = 60
Passengers in second compartment = 72
Total passengers = 60 + 72 = 132 people
Page 56 — Do These (Magic Triangles)
1. Use the numbers 1–6 in the blanks so that the sum on each side of the triangle is 9 (5 and 6 are already given).
Answer: Top = 3, Left-mid = 4, Right-mid = 5 (given), Bottom-left = 2, Bottom-mid = 6 (given), Bottom-right = 1
Check: 3+5+1=9, 1+6+2=9, 2+4+3=9 ✔
2. Use the numbers 1–6 in the blanks so that the sum on each side of the triangle is 10.
Answer (one possible solution): Top = 1, Bottom-right = 3, Bottom-left = 5, Right-mid = 6, Bottom-mid = 2, Left-mid = 4
Check: 1+6+3=10, 3+2+5=10, 5+4+1=10 ✔ (Other arrangements are also possible.)
3. What other sums can you make with these six numbers? Can you make 12 on each side?
Answer: Yes. Place corners = 4, 5, 6 and mid-points = 3, 1, 2.
Check: 4+3+5=12, 5+1+6=12, 6+2+4=12 ✔ (Answers may vary.)
Page 58 — Do These (Carry Forward, 3-digit + 1-digit)
a) 568 + 7 = 575
b) 403 + 9 = 412
c) 795 + 8 = 803
d) 678 + 7 = 685
e) 836 + 6 = 842
f) The number '5' more than 205 is
Answer: 205 + 5 = 210
g) The number '9' more than 369 is
Answer: 369 + 9 = 378
Page 62 — Let's Estimate! (Do These)
a) Chandini spent ₹91 on fruits and ₹82 on vegetables. About how much money did she spend?
Answer
91 rounds to 90, 82 rounds to 80
Estimated total = 90 + 80 = ₹170
b) Priya saved ₹428 and received ₹376 as a reward. Estimate the total to the nearest hundred.
Answer
428 rounds to 400, 376 rounds to 400
Estimated total = 400 + 400 = ₹800
c) David earned ₹897 on Monday and ₹574 on Tuesday. How much money did he earn?
Answer
897 rounds to 900, 574 rounds to 600
Estimated total = 900 + 600 = ₹1500
d) There are 25 Guava and 32 mango trees in a garden. How many trees are there in the garden?
Answer
25 rounds to 30, 32 rounds to 30
Estimated total = 30 + 30 = 60 trees (actual total = 57 trees)
Page 64 — Exercise-2
1.
a) 845 + 365 = 1210
b) 567 + 316 = 883
c) 869 + 371 = 1240
d) 704 + 379 = 1083
2. Write the numbers in the table and find the sum.
a) 462 + 8 = 470
b) 325 + 42 = 367
c) 33 + 333 = 366
3. Ramya did addition as shown. Check it out.
a) 346 + 172 = 418 (Ramya's answer) → Correct answer = 518 (Incorrect)
b) 567 + 316 = 873 (Ramya's answer) → Correct answer = 883 (Incorrect)
c) 815 + 323 = 1138 (Ramya's answer) → Correct ✔
4. Write the missing number in the boxes.
a) 243 + 429 = 672
b) 345 + 436 = 781
c) 269 + 639 = 908
5. Circle the correct answer.
a) 48 + 96 = 144 (given)
b) 312 + 9 = 321
c) 430 + 74 = 504
d) 4529 + 678 = 5207
e) 675 + 735 = 1410
Page 66 — Exercise-2 (continued) APTEACHERS.IN
6. Rafi had 783 candle packets in his shop. He purchased 237 candle packets more from Imthiaz. How many candle packets does Rafi have now?
Answer
Candle packets already with Rafi = 783
Candle packets purchased = 237
Total candle packets = 783 + 237 = 1020 packets
7. In a school library there are 468 books in Telugu and 655 books in English. How many books are there in the library?
Answer
Telugu books = 468
English books = 655
Total books = 468 + 655 = 1123 books
8. Find the sum of the biggest 3-digit number and the biggest 2-digit number.
Answer
Biggest 3-digit number = 999
Biggest 2-digit number = 99
Sum = 999 + 99 = 1098
9. Find the sum of the biggest 3-digit number and smallest 3-digit number.
Answer
Biggest 3-digit number = 999
Smallest 3-digit number = 100
Sum = 999 + 100 = 1099
10. Which two of the following numbers' sum is 100? [54, 64, 46, 76]
Answer
46 + 54 = 100 → Option b) 46, 54
11. '15' more than 205 = ....................
Answer: 205 + 15 = 220 → Option d) 220
Project Work: This activity requires students to collect price data from their nearest grocery (pachari) shop and calculate sums based on that real data. As the prices vary by shop, students should fill in their own local data and calculate accordingly.
Page 68 — Improve Your Learning
1. 8 more than 454 is ____.
Answer: 454 + 8 = 462 → Option c) 462
2. Which of the following statements is correct?
Answer: 14 + 16 = 30 → Option d
3. Sushma and his father are going to a nearby town by bike. Already travelled 15 km, to be travelled 18 km. What is the total distance from Sushma's house to the nearby town?
Answer
Distance already travelled = 15 km
Distance to be travelled = 18 km
Total distance = 15 + 18 = 33 km → Option d) 33
4. A librarian has 450 books. 215 are Telugu books and the rest are English. If the librarian adds 15 more Telugu books, find the total books in Telugu and the total books with him.
Answer
Telugu books = 215 + 15 = 230 books
Total books with librarian = 450 + 15 = 465 books
5. In a train compartment 'A' has 75 people. Compartment 'B' has 72 people. The ticket collector says there are "more than 140 people in total." Is the ticket collector correct?
Answer
People in compartment A = 75
People in compartment B = 72
Total people = 75 + 72 = 147
Since 147 is more than 140, the ticket collector is correct.
6. Create two different pairs of numbers whose sum should be 100.
Answer (Example): 45 + 55 = 100 and 30 + 70 = 100 (Answers may vary)
7. Ali and Bala are playing a game. Ali scored 48 points. Bala scored 29 more points than Ali.
Answer
a) Points scored by Bala = 48 + 29 = 77 points
b) Total points scored by Ali and Bala = 48 + 77 = 125 points
8. Ramu went to a shop and bought a toy for ₹120, a ball for ₹45, and a book for ₹85. How much money did he spend in total?
Answer
Cost of toy = ₹120
Cost of ball = ₹45
Cost of book = ₹85
Total money spent = 120 + 45 + 85 = ₹250
