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" 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. "
The Progressive Intellectual Arithmetic, on the Inductive Plan: Being a ... - Page 52
by Horatio Nelson Robinson - 1861 - 176 pages
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Mental arithmetic; or, A concise system of commercial arithmetic

James Strachan (F.E.I.S.) - Arithmetic - 1852 - 98 pages
...The Scotch ell is a small fraction more than 37 inches. SQUARE, OK LAND MEASURE. 1 44 Square inches = 1 Square foot sq. ft.. 9 Square feet = 1 Square yard sq. yd. 30j Square yards = 1 Square pole sq. po. 40 Square poles = 1 Rood ro. 4 Roods = 1 Acre ac. One square...
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A Theoretical and Practical Arithmetic: Designed for Common Schools and ...

Daniel Leach - Arithmetic - 1853 - 622 pages
...40 = 1 5280 = 1760 = 320 = 8 15840 = 5280 = 960 = 24 Square Measure. 144 square inches (sq. in.) = 1 square foot, sq. ft. 9 square feet ;= 1 square yard, sq. yd. 30£sq. yds.,272Jsq. ft.,= 1 square rod, sq. r. 40 square rods = 1 rood, . . R. 4 roods — 1 acre,...
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The Table-book and Mental Systematic Arithmetic for Beginners: Arranged to ...

David Henry Cruttenden - Arithmetic - 1854 - 70 pages
...acres, roods, square rods, square yards, square feel, and square inches. ч 144 square inches (sq. in.) make 1 square foot sq. ft. 9 square feet " 1 square yard sq. yd. 30J square yards " 1 square rod sq. rd. 40 square rods " 1 rood R. 4 roods " 1 acre A. 640 acres "...
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Elements of arithmetic for the use of schools

William Scott - Arithmetic - 1854 - 230 pages
...degree llink 1 chain 3. SQUARE MEASURE. 144 square lines =1 square inch (sq. in.) 144 square inches =1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30J square yards = 1 square pole (sq. po.) 40 square poles = 1 rood (rd.) 4 roods = 1 acre (ac.) Also,—...
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An Elementary Intellectual Arithmetic: Containing Numerous Original ...

Daniel Leach - Arithmetic - 1855 - 180 pages
...to school ? Square Measure is used in measuring surfaces. TABLE. 144 Square Inches (sq. in.) . . = 1 Square Foot . sq. ft. 9 Square Feet = 1 Square Yard sq. yd. 30J Sq. Yds., or 272| Sq. Ft. . = 1 Square Rod . sq. r. 40 Square Rods = 1 Rood .... R 4 Roods = 1...
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New University Arithmetic: Embracing the Science of Numbers, and Their ...

Charles Davies - Arithmetic - 1856 - 450 pages
...= 1 36 = 16 = 4 = 1* 45 = 20 = 5 = 1* TABLE. 144 square inches, sq. in. make 1 square foot, Sq.ft. 9 square feet - - 1 square yard, Sq. yd. 30ħ square yards - - 1 square rod or perch, P. 40 square rods or perches 1 rood, R. 4 roods - - - 1 acre, A. 640 acres 1 square mile,...
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A Theoretical and Practical Arithmetic ...

Daniel Leach - 1857 - 314 pages
...= 1760 = 320 = 8 190080 = 15840 = 5280 = 960 = 24 Square Measure. • 144 square inches (sq. in.) = 1 square foot, sq. ft. 9 square feet = 1 square yard. sq. yd. 30ħsq.yds.,272ħsq. ft., = 1 square rod, sq. r. 40 square rods = 1 rood, . . R. 4 roods = 1 acre,...
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A Mental Arithmetic Upon the Inductive Plan: Being an Advanced Intellectual ...

Benjamin Greenleaf - Arithmetic - 1858 - 186 pages
...cents, what cost 5 yards ? LESSON XXII. TABLE OF SURFACE, OR SQUARE MEASURE. 144 Square inches (sq. in.) make 1 Square foot, sq. ft. 9 Square feet " 1 Square yard, sq. yd. 30J Square yards " 1 Square rod or pole, p. 40 Square rods " 1 Rood, R. 4 Roods " 1 Acre, A. 640 Acres...
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The Progressive Intellectual Arithmetic, on the Inductive Plan: Being a ...

Horatio Nelson Robinson - 1859 - 208 pages
...many nails ? 8. In 6 yards, how many qrs. ? 9. In 123 nails, how many yards ? 31. TABLE OP LAND OB SQUARE MEASURE. 144 square inches (sq.in.) make 1...yards " 1 square rod, P. 40 square rods " 1 rood, R. 4 roods " 1 acre, A. 640 acres " 1 square mile, Sq. M. 1. How many square feet in 5 square yards ?...
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Intellectual Arithmetic, Or, an Analysis of the Science of Numbers: With ...

Charles Davies - Arithmetic - 1859 - 186 pages
...SQUARE MEASURE. 144 square inches, sq. in. make 1 square foot, sg. ft. 9 square feet 1 (square yard, sg. yd. 30^ square yards .... 1 square rod, . P. 40 square rods ....." 1 rood, . . . R. 4 roods 1 acre, . . . A. 640 acres 1 square mile, . M. 1. How many square inches in 2 square feet ?...
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