 | James Charles Byrnes - 1913 - 468 pages
...24,076.8. 24.0768 x 1,000,000 = 24,076,800. 150. RULE. To multiply a decimal by a power of 10, move the decimal point as many places to the RIGHT as there are ciphers in the multiplier. Annex ciphers whenever necessary to give the product the proper number of... | |
 | George E. Mercer, Mabel Bonsall - Arithmetic - 1914 - 324 pages
...51. Oral. 10 x.2865 = 2.865 1000 x .2865 = 286.5 To multiply a number by 10, 100, 1000, etc., move the decimal point as many places to the right as there are ciphers in the multiplier. Annex ciphers if necessary. 1. 10 x .046 6. 1000 x 24.67 11. 100 x 4.56... | |
 | Florian Cajori - 1915 - 468 pages
...one place to the right. To multiply a decimal by 10, 100, 1000, etc., it is only necessary to move the decimal point as many places to the right as there are ciphers in multiplier. 2. Multiply 462.5 by .01. PROCESS EXPLANATION. — In this exercise it is 462.5... | |
 | Florian Cajori - Arithmetic - 1915 - 464 pages
...one place to the right. To multiply a decimal by 10, 100, 1000, etc., it is only necessary to move the decimal point as many places to the right as there are ciphers in multiplier. 2. Multiply 462.5 by .01. PROCESS EXPLANATION. — In this exercise it is 462.5... | |
 | Harry Anson Finney, Joseph Clifton Brown - Business mathematics - 1916 - 316 pages
...Examples. 1. 37 x 10 = 370. 2. 29 x 100 = 2900. b. When the multiplicand is a decimal fraction. Move the decimal point as many places to the right as there are zeros in the multiplier. It may be necessary to annex zeros in order to move the decimal point the... | |
 | Lewis Elhuff - Science - 1916 - 456 pages
...principles are derived : Principles. — 1. A number is reduced to a lower denomination by removing the decimal point as many places to the right as there are ciphers in the multiplier. 2. A number is reduced to a higher denomination by removing the decimal... | |
 | Edson Homer Taylor, Fiske Allen - Mathematics - 1919 - 244 pages
...powers of 10 the pupils should use the following rules : To multiply a number by a power of 10 move the decimal point as many places to the right as there are zeros in the multiplier. To divide a number by a power of 10 move the decimal point as many places... | |
 | Charles Ernest Chadsey - Arithmetic - 1920 - 328 pages
...see that in multiplying by ten or any number which is a product of tens (as 100, 1000, etc.), we move the decimal point as many places to the right as there are zeros in the multiplier. Multiply each of the following numbers by 10, by 100, by 1000, without using... | |
 | Eugene Herz, Mary G. Brants - Arithmetic - 1920 - 304 pages
...1,435,320. 1,435,320.0 Following the same plan, to multiply by a multiple of 100, 1,000, etc., we move the decimal point as many places to the right as there are ciphers in the ending of the multiplier, then we complete the multiplication. Exercise 9 — Oral.... | |
 | Edward Ira Edgerton, Wallace Edgar Bartholomew - Business mathematics - 1922 - 334 pages
...as you go along and practice it whenever possible. 147. To Multiply by Any Multiple of 10.— Move the decimal point as many places to the right as there are zeros in the multiplier. It is obviously necessary to annex zeros if the multiplicand is a whole number... | |
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... move the decimal point as many places to the right as there are ciphers in the multiplier. 
