| Horatio Nelson Robinson - Arithmetic - 1877 - 212 pages
...are 9 3 and 7 are 10 3 and 8 are 11 3 and 9 are 12 3 and 10 arc 13 3 and 11 are 14 3 and 12 are 15 7 and 1 are 8 7 and 2 are 9 7 and S are 10 7 and 4 are 11 7 and 5 are 12 7 and 6 are 13 7 and 7 are 14 7 and 8 are 15 7 aud 9 are 16... | |
| Stoddard A. Felter, S.A.. Farrand - Arithmetic - 1880 - 174 pages
...many cents did she give for both? 4. Samuel bought some paper for 7 cents, and some TABLE. 7 ami O are 7. 7 and 1 are 8. 7 and 2 are 9. 7 and 3 are 10. 7 and 4 are ii. 7 and 5 are i2. 7 and 6 are i3. 7 and 7 are i4. 7 and 8 are i5. 7 and 9 are 15. 7 and 1O are 17.... | |
| Mental arithmetic - 1880 - 146 pages
...learn any line, begin with the large figure, and add the small upper figures in succession — thus : 7 and 1 are 8, 7 and 2 are 9, 7 and 3 are 10, and so on. FOR SUBTRACTION. — Reverse the process. Take the large type figure from the numbers in... | |
| Joseph Ray - Arithmetic - 1881 - 174 pages
...7 are 13 6 and 8 are 14 6 and 9 aro 15 6 and 10 are 16 6 and 11 are 17 G and 12 are 18 7 and 0 are 7 7 and 1 are 8 7 and 2 are 9 7 «nd 3 are 10 7 and 4 are 11 7 and 5 are 12 7 and 6 are 13 7 and 7 are 14 7 and 8 are 15 7 and 9 arc... | |
| Horatio Nelson Robinson - Arithmetic - 1892 - 88 pages
...many sevens make fourteen ? How much more are two sevens than one seven ? How many are seven and ten ? 7 and 1 are 8 7 and 2 are 9 7 and 3 are 1O 7 and 4 are 11 7 and 5 are 12 7 and 6 are 13 7 and 7 are 14 7 and 8 are 15 7 and 9 are 16 7 and... | |
| 1900 - 650 pages
...frequently add by counting through the addition table, thus, instead of saying 7 and 3 are 10, they say 7 and 1 are 8, 7 and 2 are 9, 7 and 3 are 10. This practice differs very slightly from finger counting, or counting from Reports on k allouai* '... | |
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