Unit of measure: The vara = 33 inches; 36 varas = 100 feet.

5645.4 square varas = one acre = 43,560 square feet.

To reduce varas to feet — multiply by 100, then divide by 36.
To reduce feet to varas — multiply by 36, then divide by 100.
To reduce sq. vrs. to acres - multiply by 177, then divide by 1,000,000.

NOTE. Instead of sqm., sqcm., etc., we may write m2, cm2, etc.

ANDERSON ARITHMETIC, BOOK THREE

ANSWERS

Page 3. - 22. 9; 4; 44; 1926; 1865; 40; 60; 1109; 1809; 1924; 400; 105; 595;
1722; 1820.

Page 4.-23. XIX: XXXVIII; CXIX: MDCCLXXVI; MDCCCLXIII;
XLIV; XLIX; CDIX; MCDXCII; MCMXXVII.

Page 5.

4. 68; 86; 69; 85; 69; 77; 82; 82; 75; 95.
Page 6. -6. 5909. 7. 5145. 8. 5652. 9. 6971. 10. 5596. 11. 5288.

12. 5121. 13. 6231. 14. 5548. 15. 5293. 16. 6181. 17. 6010.

Page 7.-2. 64,988,905. 3. 2,895,274. 4. 140,543,261. 5. 37,013,841.
6. 99,007,866. 7. 79,487,529. 8. 85,592,661. 9. 81,523,414. 10. 161,205,-
963. 11. 373,486,250. 12. 73,520,483. 13. 763,779,210.

Page 8.
-4. 409,152. 5. 93,636. 6. 2,704,240. 7. 545,205. 8. 3,471,-
880. 9. 723,424. 10. 355,355. 11. 7,538,304. 12. 1,512,940. 13. 758,992.
14. 185,688. 15. 244,140. 16. 1,930,632. 17. 368,632. 18. 1,087,060.
19. 684,387.

Page 9.-21. 1,707,404; 1,533,810; 568,342; 2,325,684; 16,779,168; 19,-
045,402; 16,144,242. 22. 3,280,542; 2,947,005; 1,091,991; 4,468,482; 32,238,-
864; 36,593,121; 31,018,941. 23. 5,928,526; 5,325,765; 1,973,423; 8,075,346;
58,261,392; 66,130,313; 56,056,773. 24. 28,451,468; 25,558,770; 9,470,614;
38,754,228; 279,601,056; 317,364,634; 269,020,914. 25. 6,097,974; 5,477,985;
2,029,827; 8,306,154; 59,926,608; 68,020,437; 57,658,977. 26. 4,505,450; 4,-
047,375; 1,499,725; 6,136,950; 44,276,400; 50,256,475; 42,600,975. 27. 6,-
467,744; 5,810,160; 2,152,912; 8,809,824; 63,560,448; 72,145,072; 61,155,312.
28. 65,186,502; 58,558,905; 21,698,571; 88,791,642; 640,607,184; 727,129,101;
616,366,521.

Page 10.2. a. 360; b. 420; c. 480; d. 1230; e. 1620. 3. a. 375; b. 435; c.
490; d. 635; e. 2845.

Page 11-4. a. 1700; b. 4100; c. 4800; d. 8750; e. 19,800. 5. a. 4450; b. 4550;
c. 3850; d. 6050; e. 39,300. 6. a. 925; b. 1400; c. 1350; d. 7300; e. 9650. 7. a.
1375; b. 1875; c. 2175; d. 12,275; e. 19,725. 3. 2×2×2X7; 3×3×7; 7X11;
2×2×2×2×3; 5×7; 2×2×2×11; 2×5×11; 2×2×2×3×5; 2×3×7; 2X
2X7; 3X3X5; 2×3×3×3; 2×2×3×3; 2×2×2×3×3; 2×2×3×11; 3×3X
11. 4. 1061.

Page 12.
-4. 481. 5. 913. 6. 506. 7. 205, rem. 44. 8. 850. 9. 930.
10. 481, rem. 65. 11. 1305, rem. 14. 12. 921. 13. 702. 14. 745, rem. 23.