Children's Arithmetic by Grades: Essential elements. Fourth book, fifth year |
From inside the book
Results 1-5 of 43
Page iii
... multiplication , and division , who understand clearly what common fractions and decimals are , who are familiar with counting and comparison , and who can use in simple problems the facts of weights and measures . For these the new ...
... multiplication , and division , who understand clearly what common fractions and decimals are , who are familiar with counting and comparison , and who can use in simple problems the facts of weights and measures . For these the new ...
Page 21
... .8 w . .000301 y . .0099 2. .193 ..00307 Why is it a suitable word 4. How many times do we multiply ten by itself to produce 10,000 ? 1,000,000 ? 1,000,000,000 ? BLACKBOARD 22 FIGURES Lines that can never meet however far 21 WRITE.
... .8 w . .000301 y . .0099 2. .193 ..00307 Why is it a suitable word 4. How many times do we multiply ten by itself to produce 10,000 ? 1,000,000 ? 1,000,000,000 ? BLACKBOARD 22 FIGURES Lines that can never meet however far 21 WRITE.
Page 23
... multiplied by 10 , and any figure moved one place to the right is divided by 10 . When this notation is continued to the right of the decimal point , beyond units ' place , as in 6666.6666 the value of the first figure to the right of ...
... multiplied by 10 , and any figure moved one place to the right is divided by 10 . When this notation is continued to the right of the decimal point , beyond units ' place , as in 6666.6666 the value of the first figure to the right of ...
Page 28
... MULTIPLYING AND DIVIDING BY TEN .3 × 10 = × 10 10 3 since 3 b . .8 x 10 = ? a . .5 x 10 = ? .65 × 106.5 since d . .89 x 10 = ? g . ? x 10 = 5.4 . .5 j . .910 ? = = 3 c . .7 x 10 = ? 65 % x 10 = 95 = 61 % 100 e . .54 × 10 = ? h . ? x 10 ...
... MULTIPLYING AND DIVIDING BY TEN .3 × 10 = × 10 10 3 since 3 b . .8 x 10 = ? a . .5 x 10 = ? .65 × 106.5 since d . .89 x 10 = ? g . ? x 10 = 5.4 . .5 j . .910 ? = = 3 c . .7 x 10 = ? 65 % x 10 = 95 = 61 % 100 e . .54 × 10 = ? h . ? x 10 ...
Page 32
... Multiply .15 by 100 and divide the product by .025 . v . From 10 subtract a thousandth part of 1 . w . Subtract a thousandth part of 10 from its hundredth part . x . If the sum of 1.015 and .001015 be added to their difference , how ...
... Multiply .15 by 100 and divide the product by .025 . v . From 10 subtract a thousandth part of 1 . w . Subtract a thousandth part of 10 from its hundredth part . x . If the sum of 1.015 and .001015 be added to their difference , how ...
Common terms and phrases
3d term acres altitude apples arithmetic barrel bought boys bushels butter called cancel cent ciphers circle circumference coal common fraction containing cubic dealer decimal fraction decimal places decimal point divide a fraction dividend divisible dollars Draw DRY MEASURE equal equation feet figures Find the G. C. D. Find the interest Find the value frac gallons greatest common divisor horses hundred hundred-thousandths hundredths IJKL improper fractions interest of $1 least common denominator least common multiple lemons lowest terms measure million millionths mills minuend mixed numbers multiplicand Multiply notation oranges ORDER OR PLACE paid parallelogram pounds prime factors problems proper fractions pupils quarts Quintillions ratio Read rectangle Reduce remainder REVIEW right angle simple fraction sold square Subtract ten-thousandths thousand thousandths tons triangle unit whole number worth Write yards
Popular passages
Page 19 - Separate the given number into periods of three figures each, beginning at the right hand : the left-hand period will often contain less than three figures.
Page 63 - Divide the greater number by the less, and the divisor by the remainder, and so on, until there is no remainder ; the last divisor will be the greatest common divisor.
Page 48 - ... of the fraction. The numerator and the denominator are called the terms of the fraction.
Page 49 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Page 62 - The Greatest Common Divisor of two or more numbers is the greatest number that will exactly divide each of them. Thu4, 18 is the greatest, common divisor of 36 and 54, since it is the greatest number that will divide each of them without a remainder.
Page 65 - A multiple of a number contains all the prime factors of that number ; and the common multiple of two or more numbers contains all the prime factors of each of the numbers.