Page 193 - TouchPad Mathematics_Ver 1.0_C2

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\ 14-Nov-2025 Bharat Arora Proof-7 Reader’s Sign _______________________ Date __________

7. a. 623 b. 794 c. 640 d. 571 e. 538 f. 367 2. a. 371 300 + 70 + 1 b. 719 700 + 10 + 9
g. 406 h. 574 i. 979 c. 538 500 + 30 + 8
8. a. 349 b. 713 c. 889 d. 640 e. 285 f. 698 3. a. Seven hundred eighteen b. Five hundred sixty-eight
g. 457 h. 952 i. 550 c. Six hundred ninety-five d. Nine hundred nine
9. a. 325 b. 872 c. 522 d. 617 e. 792 f. 497 e. Four hundred eighty-three f. Nine hundred ninety-nine
g. 712 h. 650 i. 800 4. a. 656 b. 539 c. 721
Exercise 4B
1. a. 3 2 2 b. 5 6 3 5. a. 453 b. 895 c. 990 b.
6. a.
2 3 747 748 749 688 689 690
20 60
300 500 7. a. 5 b. 80 c. 600
c. 6 9 4 d. 8 7 6 8. a. 646, 852, 939 b. 382, 487, 793
4 6 9. a. 819, 723, 712 b. 910, 611, 505
90 70 Mental Maths
600 800 Less than 500: 357, 418
More than 500: 539, 559, 604, 627, 650, 657, 759
e. 9 2 4 f. 4 7 1 HOTS
4 1 Mystery Number 1: 999
20 70 Mystery Number 2: 752
900 400 Chapter 5: Multiplication
2. a. 60 b. 20 c. 30 d. 8 e. 20 f. 800 Warm Up
g. 4 h. 900 i. 70 a. 3 groups b. 3 groups
3. a. b. 7 2 7
9 4 7 3 in each group 4 in each group
7 7 9 postcards in all 12 envelopes in all
40 20 c. 6 groups
900 700 2 in each group
c. 5 0 3 12 parcels in all
3 Exercise 5A
0 1. b. 4, 3, 12 c. 6, 2, 12 d. 3, 5, 15
500 2. a. 3 groups of 6 bananas each = 18 bananas in all.
4. b. 948 = 900 + 40 + 8 c. 727 = 700 + 20 + 7 So, 3 × 6 = 18
d. 347 = 300 + 40 + 7 e. 936 = 900 + 30 + 6 b. 5 groups of 2 dogs each = 10 dogs in all.
f. 713 = 700 + 10 + 3 So, 5 × 2 = 10
5. a. 759 b. 231 c. 333 d. 373 e. 408 f. 550 c. 5 groups of 5 butterflies each = 25 butterflies in all.
Exercise 4C So, 5 × 5 = 25
1. b. 134 c. 508 d. 350 e. 521 f. 899 g. 685 3. b. 6 × 5 c. 3 × 10 d. 3 × 8
h. 639 i. 826 e. 6 × 6 f. 7 × 3
2. a. 525 b. 291 c. 628 d. 112 e. 713 f. 444 4. b. 5 + 5 + 5 + 5 + 5 + 5 + 5 c. 9 + 9 + 9 + 9
g. 374 h. 436 i. 903 d. 6 + 6 + 6 e. 7 + 7 + 7 + 7 + 7 f. 4 + 4 + 4 + 4 + 4 + 4
3. a. < b. < c. > d. > e. = f. =
g. > h. < i. < Exercise 5B
1. a. ___ ___ ___ 6 b. ___ __ = 16
3
× 2
=
___
× 8
2
4. a. 301, 312, 374 b. 692 , 612, 620 c. 317, 402, 499
d. 729, 707, 742 e. 534, 541, 573 f. 810, 899 , 846 20 30
18 10 1 27 10 3
5. a. 341, 356, 313 b. 643 , 652, 656 c. 416 , 418, 423 16 9 1 2 4 24 8 9 1 2 6
2. a. 8 7 2 × 3 b. 7 3 × 3 c.
d. 711, 736, 707 e. 581, 506 , 600 f. 850 , 862, 893 14 6 4 6 21 6 4 9
5 5
Exercise 4D 12 10 8 18 15 12
1. a. 320, 386, 432 b. 242, 386, 479
c. 521, 531, 690 d. 690, 806, 938
2. a. 572, 432, 306 b. 341, 304, 280 3. 6 ×5=30 4 × 4=16 9 ×5=45 3 ×5=15 8 ×5=40
c. 832, 822, 802 d. 806, 690, 645
Learning Logs
1. a. 3 ×6=18 1 ×5=5 2 ×5=10 6 ×6=36 4 ×5=20
H T O
1 3 4 10 ×5=50 5 ×5=25 7 ×5=35 8 ×3=24 2 ×7=14
1 hundreds + 3 tens + 4 ones
1 2 3 4 5 6
b.
H T O 4. a.
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
2 3 2
2 hundreds + 3 tens + 2 ones 6 × 2 = 12

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Answers