The Pupils' Arithmetic. Primary Book: Pt. II.Macmillan Company, 1909 |
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Σελίδα 137
... 4 , " or " denominator , " tells the number of parts into which the circle is divided , and gives the name to the parts- " fourths " ; while the numerator 3 tells how many " fourths are spoken of . 99 The denominator and numerator are ...
... 4 , " or " denominator , " tells the number of parts into which the circle is divided , and gives the name to the parts- " fourths " ; while the numerator 3 tells how many " fourths are spoken of . 99 The denominator and numerator are ...
Σελίδα 138
... fourths in 1 unit ? In 2 units ? In 3 units ? In 4 units ? 2. How many fourths in 11 ? In 12 ? In 12 ? Fractions like 4 , 4 , 4 are called proper fractions , be- cause their value is less than 1 ( unit ) . The numerator of a proper ...
... fourths in 1 unit ? In 2 units ? In 3 units ? In 4 units ? 2. How many fourths in 11 ? In 12 ? In 12 ? Fractions like 4 , 4 , 4 are called proper fractions , be- cause their value is less than 1 ( unit ) . The numerator of a proper ...
Σελίδα 139
... fourths in 2 ? SOLUTION We write : 4 1 = 14 2 × 4 2 = 2x4 = 8 Ans . 4 4 EXPLANATION We say : Since there are 4 fourths in 1 , in 2 there are 2 times 4 fourths , or 8 fourths . 3. How many fourths in 3 ? In 4 ? CHANGING A WHOLE NUMBER 139.
... fourths in 2 ? SOLUTION We write : 4 1 = 14 2 × 4 2 = 2x4 = 8 Ans . 4 4 EXPLANATION We say : Since there are 4 fourths in 1 , in 2 there are 2 times 4 fourths , or 8 fourths . 3. How many fourths in 3 ? In 4 ? CHANGING A WHOLE NUMBER 139.
Σελίδα 140
... fourths in 125 ? 1 SOLUTION 4 = 4 125 x 4 500 125 = Ans . 4 4 The answer is 50o . The short way is 4 x 125 = 500 . 2. How many thirds in 225 ? 3. How many thirds in 56 ? In 110 ? In 200 ? In 275 ? 4. How many fourths in 25 ? In 65 ? In ...
... fourths in 125 ? 1 SOLUTION 4 = 4 125 x 4 500 125 = Ans . 4 4 The answer is 50o . The short way is 4 x 125 = 500 . 2. How many thirds in 225 ? 3. How many thirds in 56 ? In 110 ? In 200 ? In 275 ? 4. How many fourths in 25 ? In 65 ? In ...
Σελίδα 141
... quarter apples in 2 apples and 1 quarter apple ? 2. How many fourths in 21 ? SOLUTION EXPLANATION 21 means 2 + 1 . Since there are 4 in 1 , there 2 times 4 1 = 2 = 1 21 = { Ans . are Here is a short way to do it : 21 = 2 × 4 + 1 4 9 == Ans ...
... quarter apples in 2 apples and 1 quarter apple ? 2. How many fourths in 21 ? SOLUTION EXPLANATION 21 means 2 + 1 . Since there are 4 in 1 , there 2 times 4 1 = 2 = 1 21 = { Ans . are Here is a short way to do it : 21 = 2 × 4 + 1 4 9 == Ans ...
Άλλες εκδόσεις - Προβολή όλων
The Pupils' Arithmetic, Βιβλίο 5 James Charles Byrnes,Julia Richman,John Storm Roberts Πλήρης προβολή - 1913 |
Συχνά εμφανιζόμενοι όροι και φράσεις
apples average barrel bottles bought boxes boys bushel butter cents chairs common denominator contains costs 5 ct count dealer decimal point distance dividend Division Table divisor dollars eggs equal EXPLANATION OR FORM figure Find quotients Find the cost Find the products flour following numbers FORM OF ANALYSIS fourths fractional unit gallon grocer horses hour hundred hundredths improper fractions inches lower terms marbles Memorize this table miles milk minuend mixed number month multiplicand Multiplication Table nator NOTE TO TEACHER ORAL DRILL ORAL EXERCISE ORAL PROBLEMS orders outer circle packages paid pint potatoes pound profit proper fractions Prove the answer pupils quarts receive rectangle Reduce Roman numerals sells SIGHT EXERCISE sold SOLUTION square feet Subtract tenths thousand thousandths tickets trees trips twelfths week weighs whole number wide Write WRITTEN EXERCISE WRITTEN PROBLEMS yard York
Δημοφιλή αποσπάσματα
Σελίδα 150 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 217 - OF TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 12 months (mo.) = 1 year (yr.) 52 weeks = 1 year 365 days = 1 year 366 days = 1 leap year Thirty days has September, April, June and November. All the rest have thirty-one...
Σελίδα 217 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 172 - A. sold -fof it. How many acres did he sell ? How many acres had he left ? 3. A barrel of flour lasts a family 8 wk. How many pounds of flour does the family consume in 3 wk.? 4. A gardener set out 248 young trees. During the winter ^ of them died. How many remained alive ? 5. A clerk's income was $ 1200 a year ; he saved f of it. How much did he save ? How much did he spend ? 6. A clerk's salary was $ 900 a year. When promoted to a higher position, her salary was...
Σελίδα 52 - There are 6 rows of children. Each row contains 7 children. How many children in all ? 8. One gas jet burns 5 cu. ft. of gas each hour. How much gas is burned by 8 gas jets at that rate ? 9. A family spends 5 ct. a day for ice. Find the cost for a week. 10. If there are 8 panes of glass in each window, how many panes are there in 9 windows ? 11. Find the cost of 8 yd. of muslin at 8 ct. a yard. 13. A house has 6 stories. There are 8 windows in each story. How many windows in the house ? 14. A box...
Σελίδα 217 - DRY MEASURE 2 pints (pt.) =1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks =1 bushel (bu...
Σελίδα 129 - When you divide a decimal by an integer (a whole number) point off as many decimal places in the quotient as there are in the dividend. Or use this rule: When you divide a decimal by an integer (a whole number) put the decimal point in the quotient above the decimal point in the dividend. 2. Once Alice rode the 5.37 mi.
Σελίδα 17 - Add 1 to each figure in the outer circle ; add 2 to each figure ; 3, 4, 5, etc. 2. Draw a picture like the one on page 13. Write the numbers, 9, 19, 29, etc., in the outer circle ; add 1 to each figure in the outer circle ; add 2 to each figure ; 3, 4, 5, etc.
Σελίδα 142 - IS/g- by an improper fraction. 23. How do you change a mixed number to an improper fraction ? 24.