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GRAMMAR SCHOOL ARITHMETIC
JOHN H. WALSH
ASSOCIATE SUPERINTENDENT OF SCHOOLS, THE CITY
OF NEW YORK
Reduction Descending and Ascending, Addition, Sub-
traction, Multiplication, Division, Review.
Per cent means hundredths. Seven per cent means seven
How many hundredths of a number is its half ? 1= how
What per cent of a number is the half of it? į? j? } ?
303. 1 per cent of a number is equal to what fraction of
30% ? 40% ? 50% ? 60% ? 75% ? 90% ?
304. What fractions are equal to the following ?
121% ? 163% ? 331% ? 371% ? 64% ? 621% ? 663 % ?
305. 3 times a number is what per cent of it? 21 times ?