Page 211 - Demo

210 Arrow-Puffin-4_Semester-1 MathsII. Arrange the given numbers in columns and add.a. 5,44,111 b. 5,45,726 c. 4,42,624 d. 8,96,100 e. 9,45,312Let's Practise 3.6I. Add the following numbers.1. 12791 2. 15854 3. 11200 4. 11537 5. 11083 6. 176417. 14061 8. 11287 9. 11003 10. 9098 11. 7098 12. 465113. 5517 14. 6386 15. 6792II. Arrange the given numbers vertically and add.a. 7,645 b. 4,850 c. 3,257 d. 5,678 e. 3,987 f. 6,902g. 1,840 h. 4,150Let's Practise 3.7 Estimate the sum of the following numbers.1. 7,000 2. 14,000 3. 10,000 4. 9,000 5. 9,000 6. 8,000 Maths in Real Life1. 6,863 2. 12,052 3. 18,727 4. 23,505 5. 16,176 6. 23,6157. 14,255 8. 12,524 9. 14,823 10. 13,895 Let's SolveI. Add the following numbers.a. 666 b. 7,348 c. 5,101 d. 1,180 e. 9,900 f. 7,392g. 8,949 h. 3,773 i. 8,912 j. 5,557 k. 8,609II. Fill in the boxes.a. 6334 b. 3250 c. 3137 d. 7227 e. 4183 f. 732g. 742 h. 2111 i. 2291III. Complete the following. a. 3,217 b. 0 c. 35 d. 1 e. 200 Fun with Maths Find the key to unlock the front door. Write the correct answer in the boxes and on the lines in the key. a. 5 b. 0 c. 24 d. 22 e. 13 f. 69 g. 40 h. 42 i. 16 A. 29 B. 104 C. 98 Circle the right key. ALet's Practise 3.8 Subtract the following.2. 3479 3. 3477 4. 2758 5. 5130 6. 3372 7. 1001 8. 4034Let's Practise 3.9 Fill in the blanks.a. 4,280 b. 17,399 c. 9,176 d. 0 e. 42,801 f. 15,217 Let's Practise 3.10I. Find the difference. 1. 62221 2. 40131 3. 411866 4. 727113II. Subtract. a. 61,382 b. 49,731 c. 13,781III. Find the difference. 1. 32,312 2. 46,121 3. 23,513