301. Preliminary Exercises.

Per cent means hundredths. Seven per cent means seven

hundredths, 17o, or .07. It is written 7%.

How many hundredths of a number is its half ? 1= how

many hundredths ? ? ? ? ?

What per cent of a number is the half of it? į? j? } ?

? ? 10 ? ? ? ? ito? čo?

302. What per cent of a number is of it? $? ? ?

b? m? s? 5%? 136 ?

303. 1 per cent of a number is equal to what fraction of

it? 3% ? 5%? 9%? 10% ? 15%? 20%? 25%?

30% ? 40% ? 50% ? 60% ? 75% ? 90% ?

304. What fractions are equal to the following ?

121% ? 163% ? 331% ? 371% ? 64% ? 621% ? 663 % ?

871% ? {%? 1%? 21% ? £%?

305. 3 times a number is what per cent of it? 21 times ?

11 times? 4 times ?

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