### тИ КщМЕ ОИ ВЯчСТЕР -сЩМТАНГ ЙЯИТИЙчР

дЕМ ЕМТОПъСАЛЕ ЙЯИТИЙщР СТИР СУМчХЕИР ТОПОХЕСъЕР.

### пЕЯИЕВЭЛЕМА

 NoTATION AND NUMERA 8 ADDITION 17 SUBTRACTION 28 MULTIPLICATION 37 DIVISION 48 W FACTORING AND CANCELLING 65 51 71 COMMON FRACTIONs 80
 ADDITION of CoMPound NUM 167 MULTIPLICATION OF CoMPOUND 177 LoNGITUDE AND TIME 188 Commission 199 PROFIT AND Loss 206 SIMPLE INTEREs 222 Method of Discounting a Note 235 EQUATION of PAYMENTs 248

 DECIMAL FRACTIONS 110 ContRACTIONs AND BUSINESS 134 DEFINITIONs AND TABLEs PAGE 141 REDUCTION 157
 RATIO 259 Powers 275 PROGRESSIONS 287 TABULAR ARITHMETIC 311

### дГЛОЖИКч АПОСПэСЛАТА

сЕКъДА 151 - A circle is a plane figure bounded by a curved line, every point of which is equally distant from a point within called the center.
сЕКъДА 148 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq. yd.) 30^ square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
сЕКъДА 145 - Time. 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24...
сЕКъДА 277 - The square of a number composed of tens and units is equal to the square of the tens, plus twice the product of the tens by the units, plus the square of the units.
сЕКъДА 37 - Multiplication is the process of taking one number as many times as there are units in another.
сЕКъДА 146 - Measure 12 inches (in.) = 1 foot (ft.) 3 feet = 1 yard (yd.) 5\$ yards or 16\$ feet = 1 rod (rd.) 320 rods or 5280 feet = 1 mile (mi.) Square Measure 144 square inches (sq.
сЕКъДА 143 - TABLE. 4 farthings (far. or qr.) make 1 penny d. 12 pence " 1 shilling, s. 20 shillings " 1 pound or sovereign . . ё or sov.
сЕКъДА 126 - To multiply a decimal by 10, 100, 1000, &c., remove the decimal point as many places to the right as there are ciphers in the multiplier ; and if there be not places enough in the number, annex ciphers.
сЕКъДА 130 - When a decimal number is to be divided by 10, 100, 1000, &c., remove the decimal point as many places to the left as there are ciphers in the divisor, and if there be not figures enough in the number, prefix ciphers.
сЕКъДА 280 - Add to the trial divisor the figure last found, multiply this complete divisor by the figure of the root found, subtract the product from the dividend, and to the remainder annex the next period for the next dividend.