Junior High School Mathematics Book 1-3 [and] 1 Book Course, Βιβλίο 1C. Scribner's Sons, 1920 |
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Σελίδα 78
... Scales need have their beams and weights made over . Factories permitted to use the same patterns , moulds , and so they are worn out or replaced by those of other p Adoption of the metric system will mean a saving and money , and not a ...
... Scales need have their beams and weights made over . Factories permitted to use the same patterns , moulds , and so they are worn out or replaced by those of other p Adoption of the metric system will mean a saving and money , and not a ...
Σελίδα 88
... scales will still balance . If the same number be taken from each pan it will also balance . All are taken from one pan and the same number from the other pan . This leaves the pans as in the picture to the right . The num- ber of ...
... scales will still balance . If the same number be taken from each pan it will also balance . All are taken from one pan and the same number from the other pan . This leaves the pans as in the picture to the right . The num- ber of ...
Σελίδα 185
... scales ; Measuring the length and width of a room to find the size of rug needed for it ; Weighing a load of coal and the empty wagon to find the number of tons of coal ; . Taking the dimensions of a coal - bin to find the num- ber of ...
... scales ; Measuring the length and width of a room to find the size of rug needed for it ; Weighing a load of coal and the empty wagon to find the number of tons of coal ; . Taking the dimensions of a coal - bin to find the num- ber of ...
Σελίδα 208
... scale has a zero point from which readings are made . It is cus- tomary to write + 12 ° for 12 ° above zero and 12 ° below zero on either scale . To express that a ther- mometer standing at + 25 ° has fallen 34 ° would be , + 25 ° + ...
... scale has a zero point from which readings are made . It is cus- tomary to write + 12 ° for 12 ° above zero and 12 ° below zero on either scale . To express that a ther- mometer standing at + 25 ° has fallen 34 ° would be , + 25 ° + ...
Σελίδα 209
... scale . Read the thermometer at your home or at the school o - day and for each day at the same time for a week and d the readings . What changes did you find ? Be Repeat the above experiment for four weeks . ful to record your readings ...
... scale . Read the thermometer at your home or at the school o - day and for each day at the same time for a week and d the readings . What changes did you find ? Be Repeat the above experiment for four weeks . ful to record your readings ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
acre added altitude angle apples base board feet bushel called cent circle coal common fractions Compute cone Construct cubic feet cubic foot cubic inches cyclometer cylinder decimal places denominator diagonal diameter digit distance divided divisible divisor Draw a line Emporia equal equation EXERCISES Find Express Fahrenheit Find the area Find the cost Find the number Find the volume gallons gives Hence hour hypotenuse Improper Fractions International Date Line isosceles length Measure meridian meter metric metric system Minuend mixed number motion multiplied number game parallelogram pencil and paper plane Play a number pounds prism problems rectangle rectangular Reduce right triangle root sell signed numbers slant height sold solid Solve square subtracted surface thermometer units velocity vertex watt-hours weighs whole number width write yard zero
Δημοφιλή αποσπάσματα
Σελίδα 226 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 225 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq. yd.) 30^ square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 227 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 226 - CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 229 - OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams = 1 dekagram (Dg...
Σελίδα 229 - Capacity 10 milliliters (ml.) = 1 centiliter (cl.). 10 centiliters = 1 deciliter (dl.). 10 deciliters = 1 liter (1.). 10 liters = 1 Dekaliter (DL). 10 Dekaliters = 1 Hektoliter (HI.). 10 Hektoliters = 1 Kiloliter (Kl.).
Σελίδα 181 - A Sphere is a solid bounded by a curved surface all points of which are equally distant from a point within called the centre.
Σελίδα 225 - 1 Square Chain . sq. ch. 10 Square Chains " 1 Acre A. 640 Acres " 1 Square Mile . . sq. mi. 36 Square Miles (6 miles square)
Σελίδα 20 - ... if the number formed by the last three digits is divisible by 8 if the sum of the digits is divisible by 9 if its last digit is 0 Simplify 3525 4341 This fraction can be simplified by dividing 3.
Σελίδα 20 - Which of the following are divisible by 9 : 24,795 ? 681,453 ? 745,613 ? 24,738 ? 7. // the sum of the digits of a number is divisible by 3, the number is divisible by 3.