26. Twelve million twenty thousand three hundred one. 27. Seven million nine hundred twenty-three thousand four hundred six. 28. Three billion one hundred eleven million two hundred twenty thousand two. 29. Five hundred eighty-one million thirty-six thousand twenty-nine. 30. One trillion one million one thousand ninety-one. 31. Twenty-nine million fifty thousand one hundred fifty. 32. One hundred million one hundred thousand one hundred one. 33. Six hundred thirty-one million one hundred twentyfour thousand sixty-six. 34. Five trillion five thousand five. 35. Two hundred ninety trillion six hundred thirty billion four hundred two million four hundred seventynine thousand eight hundred fifteen. NUMERATION. 36. Numeration is the method of reading numbers. WRITTEN EXERCISES. 37. Let it be required to read 7693254. Pointing off the given figures into periods, from the right, we have 7,693,254. REVIEW. What is an Operation? (13.) What is a Rule? (14.) What is the cipher sometimes called? (18) What do ciphers written with other figures denote, as in 108, 240, etc.? cant orders, or such as have an omission of units. Ans. Va Severe musi fe hundred ninety-two. & Foster usant nine hundred nine. 3. Twy hired any arusa fre hundred six. 11. Fierane usat ICEL 1. Na usand Lae bmired seven. 12. Egyar rusund Lety-seven. 17. Ivencione mousand one hundred twenty-one. 1. Three hundred thousand six. 11. Feen thousand one banked fifteem. Die Seventy-nine thousand nine hundred seven. 27. Sixtyseven thousand three hundred six. 18. Six hundred thirty-five thousand four hundred thirty-eight 14. Forty-two thousand four hundred fort 2. Ninety-eight thousand six hun 21. Nineteen thousand three 22. One hundred thousand 23. Que million ten 24. Sixty-one mill 25. Bight ban Drty-seven 26. Twelve million twenty thousand three hundred one. 27. Seven million nine hundred twenty-three thousand four hundred six. 28. Three billion one hundred eleven million two hundred twenty thousand two. 29. Five hundred eighty-one million thirty-six thousand twenty-nine. 30. One trillion one million one thousand ninety-one. 31. Twenty-nine million fifty thousand one hundred fifty. 32. One hundred million one hundred thousand one hundred one. 33. Six hundred thirty-one million one hundred twentyfour thousand sixty-six. 34. Five trillion five thousand five. 35. Two hundred ninety trillion six hundred thirty billion four hundred two million four hundred seventynine thousand eight hundred fifteen. The third period is 7 millions, the second period is 693 thousands, the first period is 254 units; therefore, the whole reads, seven million six hundred ninety-three thousand two hundred and fifty-four. Hence, the following Rule. - Beginning at the units' order, point off the given expression into as many periods as possible, of three figures each. Then, begin at the left and read each period, giving after each, excepting the last, the name of the period. What is Numeration? At which hand do you begin to point off numbers? At which to read? Recite the Rule. Why is the name of the units' period not given in reading figures? Ans. Because the name is understood. 38. 1. If James has 4 books and John 2, how many books have both of them? 2. Four trees and 3 trees are how many trees? many are 4 and 3? How 3. If a house has 5 windows in the front, and in the side 6, how many windows has it both in the front and in the side? How many are 5 and 6? 39. Addition is the process of finding a number equal to two or more given numbers of the same kind. The SUM is the number which is equal to the numbers added. Thus, The sum of two cents and 3 cents is 5 cents. 40. A Sign is a mark used to shorten an expression, or to indicate a process. What is Addition? The Sum or Amount? What is a Solution? Ans. The answering of a question, or giving in order the steps required to obtain its answer. |