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There is an orchard consisting of ten rows of trees, and nine trees in each row ; how many trees are there in the orchard ? 12.
Colburn's First Lessons: Intellectual Arithmetic, Upon the Inductive Method ... - Σελίδα 38
των Warren Colburn - 1826 - 172 σελίδες
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## INTELLECTUAL ARITHMETIC, OR, AN ANALYSIS OF THE SCIENCE OF NUMBERS

CHARLES DAVIES - 1858
...with ten full rows of trees and 7 trees in each row ; besides which there are S broken rows with 4 trees in each row : how many trees are there in the orchard ? How many more in the whole than in the broken rows? 40. An orchard contains 20 apple trees, 10 cheiry...

## A Mental Arithmetic Upon the Inductive Plan: Being an Advanced Intellectual ...

Benjamin Greenleaf - 1858 - 154 σελίδες
...apart will they be at the end of 5 hours ? 20. In a certain orchard there are 10 rows of trees, with 11 trees in each row ; how many trees are there in the orchard ? 21. A farmer sold 9 sheep, at 5 dollars apiece, and 5 lambs, at 3 dollars apiece ; how much did he...

## Intellectual Arithmetic, Or, an Analysis of the Science of Numbers: With ...

Charles Davies - 1859 - 173 σελίδες
...with ten full rows of trees and 7 trees in each row ; besides which there are 3 broken rows with 4 trees in each row : how many trees are there in the orchard ? How many more in the whole than in the broken rows? 40. An orchard contains 20 apple trees, 10 cheiry...

## A Mental Arithmetic, Upon the Inductive Plan

Benjamin Greenleaf - 1860 - 156 σελίδες
...apart will they be at the end of 5 hours ? 20. In a certain orchard there are 10 rows of trees, with 11 trees in each row ; how many trees are there in the orchard ? 21. A farmer sold 9 sheep, at 5 dollars apiece, and 5 lambs, at 3 dollars apiece ; how much did he...

## An Intellectual Arithmetic, Upon the Inductive Method: With an Introduction ...

James Stewart Eaton - 1864 - 176 σελίδες
...tons of coal, at 7 dollars a ton ? 3. There is an orchard consisting of 8 rows of trees, having 1 2 trees in each row ; how many trees are there in the orchard ? 4. Twenty shillings make one pound ; how many pence are there in a pound ? 5. How many gills are...

## The American Intellectual Arithmetic: Containing an Extensive Collection of ...

John Fair Stoddard - 1866 - 176 σελίδες
...molasses cost ? NOTE. — One dime = 10 cente. 12. There are 10 rows of trees in an orchard, and 12 trees in each row ; how many trees are there in the orchard ? 1 3. A traveler meeting 13 beggars, gave to eadi of them 3 dimes ; how many dimes did he give to...

## An Intellectual Arithmetic: Upon the Inductive Method

James Stewart Eaton - 1868 - 176 σελίδες
...tons of coal, at 7 dollars a ton ? 3. There is an orchard consisting of 8 rows of trees, having 12 trees in each row ; how many trees are there in the orchard ? 4. Twenty shillings make one pound ; how many pence are there in a pound ? 5. How many gills are...

## Manual of Intellectual Arithmetic: An Independent Treatise Upon the Basis of ...

Benjamin Greenleaf - 1877 - 151 σελίδες
...How much more is 10 X 10 than 11 x 9 ? 11. In a certain orchard there are 10 rows of trees, with 11 trees in each row ; how many trees are there in the orchard ? 12. A farmer sold 9 sheep, at 5 dollars apiece, and 5 lambs, at 3 dollars apiece ; how much did he get...

## Intellectual Arithmetic

James Stewart Eaton - 1877
...tons of coal, at 7 dollars a ton ? 3. There is an orchard consisting of 8 rows of trees, having 12 trees in each row ; how many trees are there in the orchard ? 4. Twenty shillings make one pound ; how many pence are there in a pound ? 5. How many gills are...

## The Normal Union Arithmetic: Graded Course, Μέρος 2

Edward Brooks - 1877 - 230 σελίδες
...15 days, how long will it take 1 man to mow it ? 10. In an orchard there are 16 rows of trees and 10 trees in each row; how many trees are there in the orchard ? II. John borrowed 12 cents from a friend, and then earned 6 times as much as he borrowed; how many...