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" Table. 16 drams (dr.) are 1 ounce, oz. 16 ounces, 1 pound, Ib. 100 pounds, 1 hundred-weight, cwt. 20 hundred-weight, . 1 ton, T. "
The Model Mental Arithmetic: Containing Oral Exercises for Graded and ... - Σελίδα 136
των Edgar Arthur Singer - 1876 - 184 σελίδες
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The Normal Rudiments of Arithmetic, Oral and Written: Designed for Primary ...

Edward Brooks - 1895 - 248 σελίδες
...precious metals. 1. The Troy Ib. contains 5760 gr. ; the Avoirdupois Ib., 7000 gr TABLE. 16 ounces = 1 pound Ib. 100 pounds — 1 hundredweight . . cwt. 20 hundredweight . . = 1 ton T. A quarter means one-fourth of a hundredweight. ORAL EXERCISES. 1. How many ounces in 3 pounds ? In...

A Mental Arithmetic: Based on Analysis and Induction

George Washington Hull - 1896 - 152 σελίδες
...used in weighing everything except pre clous metals, jewels, and some drugs. TABLE. 16 ounces (oz.) = 1 pound, Ib. 100 pounds =•= 1 hundredweight, cwt. 20 hundredweight = 1 ton, T. EQUIVALENTS : 1 T. = 20 cwt. = 2000 Ib. = 32,000 oz. NOTE. — The avoirdupois pound contains 7000...

The Public School Arithmetic: Based on McLellan & Dewey's "Psychology of Number"

James Alexander McLellan, Albert Flintoft Ames - 1897 - 368 σελίδες
...when dispensed. The prime unit of weight is 1 pound Avoirdupois. AVOIRDUPOIS WEIGHT 16 ounces (oz.) = 1 pound (Ib.) 100 pounds = 1 hundredweight (cwt.) 20 hundredweight = 1 ton (T. ) In the United States Custom House, and in weighing iron and coal at the mines, the long hundredweight...

The Public School Arithmetic: Based on McLellan & Dewey's "Psychology of Number"

James Alexander McLellan, Albert Flintoft Ames - 1897 - 368 σελίδες
...when dispensed. The prime unit of weight is 1 pound Avoirdupois. AvoiRDnpois WEIGHT 16 ounces (oz.) = 1 pound (Ib.) 100 pounds = 1 hundredweight (cwt.) 20 hundredweight = 1 ton (T.) In the United States Custom House, and in weighing iron and coal at the mines, the long hundredweight...

Graded Work in Arithmetic, Βιβλίο 3

Samuel Wesley Baird - 1897 - 158 σελίδες
...7 hr. 25 min. on Saturday. How many hours did he work during the week ? ORAL WORK 16 ounces (oz.) = 1 pound (Ib.) 100 pounds = 1 hundredweight (cwt.) 20 hundredweight = 1 ton (T.) 2000 pounds = 1 ton 1. How many ounces are there in 3 Ib. ? in Щ Ib. ? 2. How many pounds are there...

The Model Mental Arithmetic for Public and Private Schools

C. F. R. Bellows - 1898 - 148 σελίδες
...WEIGHT. Denominations. — Ounces, pounds, hundredweight, tons. RELATIONS OF UNITS. 16 ounces (oz.) = 1 pound, Ib. 100 pounds = 1 hundredweight, cwt. 20 hundredweight = 1 ton, T. 1 . How many ounces in 2 Ib. ? in 4 Ib. ? in 6 Ib. ? 2. How many ounces in 3£ Ib. ? in 4f Ib. ? in...

Brooks' Union Arithmetic Part I., Μέρος 1

Edward Brooks - 1898 - 170 σελίδες
...WEIGHT is used in weighing everything except jewels and the precious metals. TABLE. 16 ounces . equal 1 pound, . Ib. 100 pounds . " 1 hundredweight, . cwt. 20 hundredweight " 1 ton, . T. NOTE,— A quarter means one-fourth of a hundredweight. MENTAL EXERCISES. 1. How many ounces in 3 pounds?...

The Public School Mental Arithmetic

James Alexander McLellan, Albert Flintoft Ames - 1899 - 160 σελίδες
...5 shillings = 1 crown 21 shillings = 1 guinea UNITS OF WEIGHT AVOIRDUPOIS WEIGHT 16 ounces (oz.) = 1 pound (Ib.) 100 pounds = 1 hundredweight (cwt.) 20 hundredweight = 1 ton (T.) 1 pound Avoirdupois = 7000 grains 1 ounce Avoirdupois = 437£ grains TROT WEIGHT 24 grains (gr.) =...

Lippincott's Elementary Arithmetic: Embracing the Science and Practical ...

James Morgan Rawlins - 1899 - 302 σελίδες
...Avoirdupois Weight is used in weighing heavy articles, except gold and silver. Table. 16 ounces (oz.) = 1 pound (Ib.). 100 Pounds = 1 hundred-weight (cwt.). 20 hundred.weight ] , = 1 ton (T.). 2000 pounds ' 2240 pounds = 1 long ton. ORAL EXERCISES. 1. How many ounces in : 1. lib.? 2 Ib.? 3Ib.?...

The Model Practical Arithmetic

Edward Gideon - 1902 - 272 σελίδες
...teaspoonful weighs 1 dram; 1 tablespoonful, \ ounce; 1 pint, 1 pound. II. AVOIRDUPOIS WEIGHTS. The units or denominations of avoirdupois weights are ounce, pound,...hundred-weight, cwt. 20 hundred-weight " 1 ton, T. 1 T. = 20 cwt. = 2000 Ib. = 32000 oz. Note 1. — The laws of almost all the States, as well as general...




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