1. © T Madas

2. 19 28 x 7 6 5 10 36 x 3 8 1 18 x 6 8 4 23 58 x 4 2 3 31 63 x 5 5 1 56 81 x 7 7 LONG MULTIPLICATION Estimate

3. © T Madas 9 28 x 7 6 5 1 1 8 0 26 x 4 4 2 2 1 9 1 13 x 9 7 2 6 1 55 3 08 x 4 2 3 6 24 4 27 x 9 3 6 8 2 74 2 03 x 9 7 2 3 27 LONG MULTIPLICATION Estimate

4. © T Madas 1 5 36 x 7 2 4 1 2 9 LONG MULTIPLICATION 4 0 4 2 4 1 5 2 9 3 6 1 7 35 x 5 5 2 2 1 1 11 1 3 0 5 1 0 1 7 5 2 2 8 1 3 16 x 2 2 1 8 1 6 8 0 8 4 2 1 6 56 5 2 9 6 1 6 Estimate

5. © T Madas 7 1 06 x 3 8 1 8 2 42 4 LONG MULTIPLICATION 4 0 4 2 2 3 23 2 8 5 6 4 2 85 x 5 5 2 1 4 9 8 0 0 4 8 6 1 41 4 5 2 7 5 1 5 36 x 7 2 4 9 6 56 5 2 0 2 1 7 1 81 8 2 2 5 1 2 3 1 2 1 Estimate

6. © T Madas 0 2 09 x 3 7 2 4 1 21 2 LONG MULTIPLICATION 5 0 5 4 4 2 02 0 7 7 6 1 3 87 x 5 5 3 2 4 1 41 4 6 0 2 4 2 5 1 71 7 5 5 6 8 0 34 x 3 2 1 6 1 91 9 5 0 0 2 7 3 13 1 2 6 3 1 3 2 1 1 1 Estimate

7. © T Madas 2 8 29 x 3 7 2 5 1 51 5 LONG MULTIPLICATION 1 0 9 1 2 5 7 7 8 6 8 77 x 5 5 3 3 3 1 81 8 7 0 9 4 3 5 2 62 6 5 7 2 8 4 14 x 3 2 1 8 2 42 4 7 0 8 2 9 5 65 6 2 4 9 1 5 2 1 1 1 Estimate

8. © T Madas 3 79 x 3 7 2 4 1 41 4 LONG MULTIPLICATION 2 0 8 5 9 6 1 1 91 9 4 2 1 1 0 0 3 3 0 2 6 2 7 1 1 11 1 5 73 x 9 7 2 5 5 15 1 4 0 2 9 2 22 2 8 3 3 43 4 6 6 1 2 0 0 1 4 7 3 8 1 7 7 11 Estimate

9. © T Madas 4 87 x 4 8 2 6 2 72 7 LONG MULTIPLICATION 2 0 4 7 1 31 3 5 3 3 43 4 5 3 1 1 0 0 3 4 5 3 9 9 8 8 1 1 79 x 4 6 3 4 1 91 9 5 0 5 9 2 32 3 3 5 3 33 3 7 3 4 3 0 0 6 5 6 3 1 1 6 6 2 1 Estimate

10. © T Madas NOIT D AC I IL R PITLUM G

11. GRID MULTIPLICATION 28 x 7 = 20 8 7 140 56 140 + 56 196 63 x 8 = 60 3 8 480 24 480 + 24 504 Estimate

12. © T Madas GRID MULTIPLICATION 258 x 6 = 200 50 6 1200 300 1200 300 + 48 1548 48 8 827 x 9 = 800 20 9 7200 180 7200 180 + 63 7443 63 7 Estimate

13. © T Madas GRID MULTIPLICATION 856 x 4 = 800 50 4 3200 200 3200 200 + 24 3424 24 6 307 x 9 = 300 0 9 2700 0 2700 + 63 2763 63 7 Estimate

14. © T Madas GRID MULTIPLICATION 56 x 84 = 50 6 4 4000 480 4000 480 200 + 24 4704 200 80 24 96 x 43 = 90 6 3 3600 240 3600 240 270 + 18 4128 270 40 18 Estimate

15. © T Madas GRID MULTIPLICATION 73 x 46 = 70 3 6 2800 120 2800 120 420 + 18 3358 420 40 18 92 x 27 = 90 2 7 1800 40 1800 40 630 + 14 2484 630 20 14 Estimate

16. © T Madas GRID MULTIPLICATION 64 x 37 = 60 4 7 1800 120 1800 120 420 + 28 2368 420 30 28 94 x 36 = 90 4 6 2700 120 2700 120 540 + 24 3384 540 30 24 Estimate

17. © T Madas GRID MULTIPLICATION 587 x 52 = 500 80 50 25000 4000 25000 4000 350 1000 160 + 14 30524 350 7 1000 2 160 14 Estimate 379 x 78 = 300 70 21000 4900 21000 4900 630 2400 560 + 72 29562 630 9 2400 8 560 72 Estimate

18. © T Madas GRID MULTIPLICATION 617 x 893 = 600 10 800 480000 8000 480000 8000 5600 54000 900 630 1800 30 + 21 550981 5600 7 54000 90 900630 Estimate 3 1800 3021

19. © T Madas GRID MULTIPLICATION 490 x 305 = 400 90 300 120000 27000 120000 27000 2000 + 450 149450 0 0 0 0 00 Estimate 5 2000 4500

20. © T Madas E – BOOK 17 x 9 = 29 x 78 = 47 x 125 = 382 x 34 = 415 x 542 = 2.3 x 9.3 = 7.5 x 6.4 = 3.51 x 2.8 = G – BOOK 17 x 9 = 24 x 7 = 17 x 15 = 32 x 41 = 145 x 52 = 23 x 93 = 75 x 64 = 351 x 28 = F – BOOK 16 x 8 = 23 x 6 = 17 x 5 = 32 x 4 = 145 x 5 = 32 x 43 = 65 x 72 = 31 x 89 = Carry Out These Multiplications. Use grid or long multiplication

21. © T Madas