## Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain Practical System of Arithmetic, Adapted to the United States |

### From inside the book

Results 1-5 of 9

Page 14

Four points set in the middle of four numbers , dengte them to be proportional to

one another , by the rule of three ; as 2 : 4 :: 8 : 16 ; that is , as 2 to 4 , so is 8 to 16

. ✓ Prefixed to any number , supposes that the

Four points set in the middle of four numbers , dengte them to be proportional to

one another , by the rule of three ; as 2 : 4 :: 8 : 16 ; that is , as 2 to 4 , so is 8 to 16

. ✓ Prefixed to any number , supposes that the

**square root**of that number is ... Page 178

... or exponent of that power . EXAMPLES What is the 5th power of 8 . 8 the

or 1st power . 8 64 < ld power , or

4th power , or biquadrate . 8 What is the

INVOLUTION .

... or exponent of that power . EXAMPLES What is the 5th power of 8 . 8 the

**root**or 1st power . 8 64 < ld power , or

**square**. 8 512 8 3d power , or cadres 4096 -4th power , or biquadrate . 8 What is the

**square**of 17,1 ? What is theINVOLUTION .

Page 179

What is the

12 ? What is the

, 20756 Ans . 526 EVOLUTION , OR EXTRACTION OF

What is the

**square**of , 085 ? What is the cube of 25,4 ? What is the biquadrate of12 ? What is the

**square**of 71 ? Ans . 292,41 Ans . , 007225 Ànš . 16387,064 Ans, 20756 Ans . 526 EVOLUTION , OR EXTRACTION OF

**ROOTS**. WHEN the**root**... Page 180

band period , place the

manner of a quotient in division ) for the first figure of the

number under the period , and subtract it therefrom , and to the rniainder bring ...

band period , place the

**root**of it at the right hand of the given number , ( after themanner of a quotient in division ) for the first figure of the

**root**, and the**square**number under the period , and subtract it therefrom , and to the rniainder bring ...

Page 181

What is the

? 6. Of 184,2 ? 7. Of 9712,693809 ? 8. Of 0,45369 ? 9. Of , 002916 ? 10. Of 45 ?

Answers . 36 23,8 2345 6031 13,57 + 98,555 , 675 + , 054 6,708+ TO EXTRACT

...

What is the

**square root**of 1296 ? 3. Of 56644 ? 4. Of 5499025 ? 5. Of 36372961? 6. Of 184,2 ? 7. Of 9712,693809 ? 8. Of 0,45369 ? 9. Of , 002916 ? 10. Of 45 ?

Answers . 36 23,8 2345 6031 13,57 + 98,555 , 675 + , 054 6,708+ TO EXTRACT

...

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allowing amount annuity annum answer Bought Bring bushels called cent cloth common contain continue cost cube currency cyphers decimal demand denominator difference Divide dividend divisor dollars dols Entered equal EXAMPLES farthings Federal Money feet figure Find the value fraction gain gallon give given given number given sum gross half hhds hundred inches interest June least left hand length less loss lowest measure merchant miles mills mixed months Multiply neat weight New-York paid payment pence period piece pound principal proportion quantity question quotient ratio received Reduce remainder right hand RULE sell share shillings simple sold solid sort square root stands sterling subtract sugar Table tare term third thousand unit whole whole number wine yards