# Graded Mental Arithmetic: Arranged for Use in the Public Schools from Third to Eighth Grade, Inclusive

Whitaker and Ray Company, 1902 - 159 σελίδες

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### Περιεχόμενα

 ALGEBRA 47 DECIMALS 66 LINEAR MEASURE 86
 METRIC SYSTEM 121 SURFACE MEASURE 155 Πνευματικά δικαιώματα

### Δημοφιλή αποσπάσματα

Σελίδα 159 - 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.
Σελίδα 124 - ... the south half of the northeast quarter and the north half of the southeast quarter of section...
Σελίδα 59 - 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.
Σελίδα 159 - Square Measure is used in measuring surfaces, as of land, boards, plastering, etc. The denominations are square inches, square feet, square yards, square rods, and square miles. 144 square inches (sq. in.) = 1 square foot (sq.ft.). 9 square feet = 1 square yard (sq. yd.).