KEY TO CARD No. 17. set down 1, then 3 over place by 6, will make 36-8 in 36 -4 times, and 4 over to carry to the pence; thus you find 14 times 8 in 116, and 4 over. Pence. Four shillings I carried, make 48 pence, and 4 make 52; how many times 8 in 52? 6 times and 4 over; set down 6 and carry 4 to the farthings. Farthings. Four pence I carried, make 16 farthings-8 in 16— twice; set down 2,. Proof in words, Eighty pounds, fourteen shillings, and six pence, half-penny. LESSON 8. What will 9 days' masoning cost at £0 10 4 2 per day? Answer, 29 9 £4 13 4 2 Nine times 2 are 18-18 farthings make 4 pence 2 farthings; set down 2, and carry 4 to the pence. Pence. Nine times 4 are 36, and 4 I carried are 40-40 pence are 3 shillings and 4 pence; set down 4 and carry 3 to the shillings. Shillings.. Nine times 10 are 90, and 3 I carry are 93-93 shillings make 4 pounds, 13. shillings; set down 13 in the place of shillings, and 4 in the place of pounds. Answer in words, Four pounds thirteen shillings and four pence half-penny. PROOF OF LESSON EIGHTH. 9)4 13 4 2 10 4 2 Here I cannot have 9 in 4, but I say, 4 pounds make 80 shillings, and 13 make 93: then I say, how many times 9 KEY TO CARD No. 17. in 93? 10 times, and 3 over; set down 10 in the place of shillings, and carry 3 to the pence. Pence. Three shillings I carried, make 36 pence, and 4 make 40 -how many times 9 in 40? 4 times and 4 over; set 4 in the place of pence, and carry 4 to the farthings. Farthings. Four pence I carried, make 16 farthings, and 2 are 18–– how many times 9 in 18? twice; set down 2, in the place of farthings. KEY TO CARD No. 18. LESSON 9. When wheat is sold at £0 14 4 2 a bushel, what must I pay for 10 bushels? £0 14 4 2 10 £ 7 3 9 0 Farthings. Ten times 2 are 20-20 farthings make 5 pence; set down 0 and carry 5 to the pence. Pence. Ten times 4 are 40, and 5 I carried are 45-45 pence are 3 shillings and 9 pence; set down 9, and carry 3 to the shillings. Shillings. Ten times 4 are 40, and 3 I carried are 43; set down 3 and carry 4-10 times 1 is 10 and 4 are 14-the half of 14 is 7-carry 7 to the pounds. Pounds. Ten times 0 is 0, but 7 I carried make 7; set down 7. Answer in words, Seven pounds three shillings and nine pence. 10)7 3 9 0 14 4 2 PROOF OF LESSON 9. Ten in 7 I cannot, but 7 pounds will make 140 shillings, and 3 will make 143-how many times 10 in 143? 14 times, and 3 over; set down 14, and carry 3 to the pence. KEY TO CARD No. 18. Pence. Three shillings over that I carried, make 36 pence, and 9 are 45-how many times 10 in 45? 4 times; set down 4, and 5 over I carry to the farthings. Farthings. Five pence I carried make 20 farthings-how many times 10 in 20? twice; set down 2. LESSON 10. If the cost of clearing 1 acre of land, amount to £6 17 3 3 what will 11 acres cost? 11 £75 10 5 1 Farthings. Eleven times 3 are 33-33 farthings are 8 pence 1 farthing; set down 1 and carry 8 to the pence. Pence. Eleven times 3 are 33, and 8 I carried are 41-41 pence make 3 shillings and 5 pence; set down 5 and carry 3 to the shillings. Shillings. Eleven times 7 are 77, and 3 I carried are 80-set down 0 and carry 8-11 times 1 is 11, and 8 are 19; the half of 19 is 9 and 1 over; set 1 on the left side of 0, and carry 9 to the pounds. Pounds. Eleven times 6 are 66, and 9 that I carried are 75; set down 75. Answer in words, Seventy-five pounds, ten shillings, and pence, one farthing. five 11)75 10 5 1 £6 17 3 3 PROOF OF LESSON 10. Pounds. How many times 11 in 75? 6 times and 9 over; set down 6, and carry 9 to the shillings: now 9 pounds must be reduced into shillings, and added to the 10 shillings. KEY TO CARD No. 18. Shillings. Twenty shillings make 1 pound, and 9 pounds make 180 shillings-This you may know by multiplying 20 by 9 on some part of your slate, thus, 20 9 180 then add the 10 shillings, which will make 190 shillings: now how many times 11 in 190? make a memorandum on some part of your slate, and divide 190 by 11-we can have 17 times and 3 over; set down 17 in the place of shillings, and carry 3 to the pence. Pence. Three shillings over that I carried, are 36 pence, and 5 are 41-how many times 11 in 41-3 times and 8 overset down 3 and carry 8 to the farthings. Farthings. Eight pence over I carried make 32 farthings, and 1 makes 33-how many times 1 in 33?-3 times; set down 3. pence; set pence. Pence. Twelve times 2 are 24-24 farthings make 6 down 0 and carry 6 to the Twelve times 4 are 48, and 6 I carried are 54-54 pence are 4s. 6d.; set down 6 pence, and carry 4s. to the shillings. Shillings. Twelve times 6 are 72, and 4 I carried are 76-6 and carry 7-12 times 1 are 12, and 7 are 19-the half of 19 is 9, and 1 over; set down 1 on the left side of 6, and carry 9 to the pounds. KEY TO CARD No. 18. Pounds. Twelve times 1 is 12, and 9 are 21; set down 21. Answer in words, Twenty-one pounds sixteen shillinge and six pence. 12)21 16 6 0 1 16 4 2 PROOF OF LESSON 11. How many times 12 in 21?-once, and 9 over: set down 1 and carry 9 to the shillings. Shillings. Nine pounds over I carried, make 180 shillings, and 16 are 196. How many times 12 in 196? 16 times and 4 over; set down 16 and carry 4 to the pence. Pence. Four shillings over I carried make 48 pence, and 6 are. 54-how many times 12 in 54-4 times and 6 over; set down 4 and carry 6 to the farthings. Farthings. Six pence over I carried, make 24 farthings; how many times 12 in 24 ?-twice-set down 2. 0 14 16 8 2 The price of 12 barrels, £ 178 0 6 The amount of 13 barrels, £192 17 2 2 DIRECTIONS. Multiply by 12, and the product will give the price of 12 barrels, then add to that product the price of 1 barrel. Farthings. Twelve times 2 are 24-24 farthings make 6 pence; set. down 0 and carry 6 to the pence. Pence. Twelve times & are 96, and 6 are 102-102 pence are 3s. 6d. set down 6, and carry 8 to the shillings. |