Square Measure.

30. In 64 square rods and 20 square yards how many feet?

31. In 72 roods, 30 square rods, 30 square yards, how many inches?

32. In 2 acres, 3 roods, 25 square rods, 5 square yards, how many inches?

33. In 8756704 square inches how many acres? 34. In 9567805 square inches how many acres?

Cubic Measure.

35. In 56 cubic feet how many inches? 36. In 75 cubic feet how many inches? 37. In 14560 inches how many cubic feet? 38. In 234 cords of wood how many cubic feet? 39. In 27560 cubic feet of wood how many cords?

Dry Measure.

40. In 24 bushels, 3 pecks, how many quarts?
41. In 29 bushels, 2 pecks, how many pints?
42. In 3694 pints how many bushels?
43. In 4675 pints how many pecks?

Liquid Measure.

44. In 13 hhds. of wine how many pints?
45. In 42 hogsheads how many gills?
46. In 1345 pints how many hogsheads?
47. In 1464 gills how many hogsheads?

Time.

48. In 24 days, 10 hours, and 25 minutes, how many seconds?

49. In 365 days, 6 hours, how many seconds? 50. In 40345600 seconds how many months? 51. In 784560 minutes how many weeks?

Circular Measure.

52. In 50 degrees how many seconds?

53. In 6 signs, 10 degrees, how many seconds?
54. In 756700 seconds how many degrees?
55. In 967500 minutes how many signs?

ADDITION OF DENOMINATE NUMBERS.

143. RULE. Write the numbers of the same denomination directly under each other. Add the numbers in the lowest denomination, and find, by division, how many units of the next higher denomination are contained in their sum. Write the remainder under the column or columns of the lowest denomination, and add the quotient to the column of the next higher denomination. Proceed thus to the end.

PROOF. The same as in addition of simple numbers.

56.

The sum of the column of farthings is 10 farthings, which is 2 pence and 2 farthings. Write the 2 farthings underneath, and add the 2 pence to the next column, whose sum is 38 pence, which is 3 shillings and 2 pence. Write the 2 pence underneath, and add the 3 shillings to the next column, whose sum is 63 shillings, which is 3 pounds and 3 shillings. Write the 3 shillings underneath, and add the 3 pounds to the next column, whose sum is 72, which write underneath.

What is the rule for the addition of denominate numbers:

MULTIPLICATION OF DENOMINATE NUMBERS.

144. RULE. Write the multiplier under the lowest denomination in the multiplicand. Multiply each denomination of the multiplicand, beginning with the lowest, and find how many units of the next higher denomination are contained in the product. Write underneath the remainder, and add the quotient to the product of the next higher denomination. Proceed thus to the end.

What is the rule for the multiplication of denominate numbers?