A Primary Arithmetic
A Primary Arithmetic
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In our eReader you can find the full English version of the book. Read A Primary Arithmetic Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book A Primary Arithmetic
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Now in stead of adding 1, add 2 each time : 1 7 13 19 25 31 37 3 9 15 21 27 33 39 5 11 17 23 29 35 41 and so on to 99.
In adding units, if the sum is 9, what do we do ?
Ans, We write the 9 in the units' place.
If the sum is 10, what do we do ?
Arts, 10 consists . Of units, 1 ten. 6 Hence we write in the first or units' place, _f and 1 in the second or tens' place. 1^ Whenever the sum consists of two figures, how must we place them ?
Ans, Set the right-hand figure in the units' place, the left-h...and figure in the tens' place.
ADDITION. 35 LESSON XXXII.
Add the following numbers : — (1) (2) (3) (4) (5) (6) (7) 4 5 8 7 9 4 9 3 4 13 111 2 3 4 2 2 11 12 3 4 5 6 7 I 26 Now suppose we have to add 26 and 17.
17 Begin at the right. 7 and 6 are 13 — three 43 units and 1 ten. We w^rite 3 in the units' place, and as there are other tens we add the 1 ten in with them, making 4, w^hich we write in the tens' place. Answer, 43.
"When the sum of a column consists of two figures, which figure must we write under the column added ?
What to read after A Primary Arithmetic?
You can find similar books in the "Read Also" column, or choose other free books by G P George Payn Quackenbos to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
Now in stead of adding 1, add 2 each time : 1 7 13 19 25 31 37 3 9 15 21 27 33 39 5 11 17 23 29 35 41 and so on to 99.
In adding units, if the sum is 9, what do we do ?
Ans, We write the 9 in the units' place.
If the sum is 10, what do we do ?
Arts, 10 consists . Of units, 1 ten. 6 Hence we write in the first or units' place, _f and 1 in the second or tens' place. 1^ Whenever the sum consists of two figures, how must we place them ?
Ans, Set the right-hand figure in the units' place, the left-h...and figure in the tens' place.
ADDITION. 35 LESSON XXXII.
Add the following numbers : — (1) (2) (3) (4) (5) (6) (7) 4 5 8 7 9 4 9 3 4 13 111 2 3 4 2 2 11 12 3 4 5 6 7 I 26 Now suppose we have to add 26 and 17.
17 Begin at the right. 7 and 6 are 13 — three 43 units and 1 ten. We w^rite 3 in the units' place, and as there are other tens we add the 1 ten in with them, making 4, w^hich we write in the tens' place. Answer, 43.
"When the sum of a column consists of two figures, which figure must we write under the column added ?
What to read after A Primary Arithmetic?
You can find similar books in the "Read Also" column, or choose other free books by G P George Payn Quackenbos to read onlineMoreLess
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