 | David Price - Arithmetic - 1858 - 264 pages
...working— let?- ad? 3d? 4th? How do you prove division? EXAMPLES. 16. Divide 6894820 by 1 ; by 2 ; by 3 ; by 4 ; by 5 ; by 6 ; by 7 ; by 8 ; by 9 ; by 10 ; by 1 1 ; and prove the work. 17. Divide 7800426 by 3 ; by 4 ; by 5 ; by 6 ; by 7 ;... | |
 | Benjamin Greenleaf - Arithmetic - 1877 - 160 pages
...twentyone ? In twenty-two ? In twenty-five ? In twentynine ? 12. How many are expressed by 1 ? By 2 ? By 3 ? By 4 ? By 5 ? By 6 ? By 7 ? By 8 ? By 9 ? 13. How many tens are expressed by 10 ? By 20 ? By 30? By 40? By 50 ? By 60 ? By 70 ? By 80... | |
 | Joseph Ray - Arithmetic - 1877 - 402 pages
...Multiply Multiply Multiply Multiply Multiply Multiply Multiply Multiply Multiply Multiply Multiply 49 57 by 3. by 4. by 5. by 6. by 7. by 8. by 9. by 7. by 10. by 11. by 12. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 128 367 1427 19645 44386 7C8324... | |
 | Henry Bartlett Maglathlin - Arithmetic - 1882 - 398 pages
...208. If 1 hat costs $ 3J, what will 8 hats cost ? 209. Multiply the fractions in Exercises 27 to 32 by 3 ; by 4; by 5; by 6; by 7; by 8; by 9; by 10; by 12. 210. Multiply the mixed numbers in. Exercises 74 to 78 by the preceding integers.... | |
 | John Tilden Prince - 1893 - 120 pages
...in 22; 30; 26; 34; 40; 52; 37; 58; 64; 55: 46; 66; 78; 73; 84; 80. 9. Multiply each number in Ex. 6 by 3 ; by 4; by 5; by 6; by 7; by 8. 3. 45. a. 9 x o 9-9 = 36-9 = 19-9 b. 9x 4 = 18-9 = 54-9 = 38-9 c. 9x 7 = 27-9 = 27-9 = 42-9 d. 9x 6... | |
 | Frank H. Hall - Mental arithmetic - 1894 - 120 pages
...A;E — A; С - B; D - В; Е- В; D - С; E - С; E - D. 3. Multiply each number in column A by 2; by 3; by 4; by 5; by 6; by 7; by 8; by 9. Do the same with each of the other columns. 4. Divide each number in column A by 2; by 3; by... | |
 | George Washington Hull - Arithmetic - 1895 - 404 pages
...right-hand figure is 0. 13-21. Tell by inspection which of the following numbers are exactly divisible by 2. By 3. By 4. By 5. By 6. By 7. By 8. By 9. By 10 : 134 1062 1424 18172 271272 260 1086 1632 62388 411480 412 1296 1881 10101 720864 564... | |
 | Samuel Wesley Baird - Arithmetic - 1897 - 160 pages
...14. $7.85 $9.36 $3.09 $7.08 $8.60 $7.30 $7.32 x8 x8 x5 хб x8 x7 x9 III. WRITTEN WORK Multiply 785 by 3 ; by 4 ; by 5 ; by 6 ; by 7 ; by 8 ; by 9. Multiply 392 by these numbers. Multiply : abc 1. 49 bu. by 8 79 pk. by 8 286 lb. by 5 2. 76... | |
 | Wilbur Fisk Nichols - Arithmetic - 1898 - 120 pages
...in 22; 30; 26; 34; 40; 52; 37; 58; 64; 55; 46; 66; 78; 73; 84; 80. 9. Multiply each number in Ex. 6 by 3 ; by 4; by 5; by 6; by 7; by 8. 3. 45. a. 9 x 3 = 9-9 = 36_ 9 _ 19-9 b. 9x 4 = 18-9 = 54 9 = 38-9 c. 9x 7 — 27-9 = 27-9 = 42-9 d.... | |
 | Middlesex Alfred Bailey - Arithmetic - 1898 - 220 pages
...are prime numbers. 193. Write the prime numbers from 21 to 50. 194. Is 71 exactly divisible by 2 ? by 3 ? by 4 ? by 5 ? by 6? by 7? by 8? by 9? 195. Is 71 a prime number ? How do you know ? SUGGESTION. — See if 2, 3, 4, 5, 6, 7, 8, or... | |
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If you divide the denominator by 2, how do you affect the parts ? If you divide it by 3 ? By 4 ? By 5 ? By 6 ? By 7 ? By 8 ? Repeat the proposition. How may a fraction be multiplied by a whole number ? EXAMPLES. 
