ADDITION AND SUBTRACTION
These problems have us adding the first two numbers together, and then subtracting the third… You can do this!
ADDITION AND SUBTRACTION.
LESSON XXXVI.
ADDITION AND SUBTRACTION.
1. How many are 2 and 5, less 3 ?
SOLUTION.– 2 and 5 are 7; 7 less 3 are 4.
2. How many are 3 and 3, less 4 ?
3. How many are 8 and 9, less 7 ? 9 and 8, less 10 ?
4. How many are 7 and 10, less 8 ? 10 and 7, less 9 ?
5. How many are 3 and 4, less 5 ? 5 and 2, less 4 ?
6. How many are 2 and 6, less 3 ? 5 and 3, less 4 ?
7. How many are 7 and 9, less 6 ? 10 and 6, less 8 ?
8. How many are 3 and 5, less 6 ? 4 and 4, less 6 ?
9. How many are 6 and 10, less 9 ? 10 and 6, less 7 ?
10. How many are 8 and 10, less 9 ? 9 and 9, less 10 ?
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11. How many are 3 and 9, less 10 ? 9 and 3, less 7 ?
12. How many are 7 and 7, less 5 ? 8 and 5, less 6 ?
13. How many are 4 and 8, less 9 ? 5 and 9, less 7 ?
14. How many are 6 and 7, less 3 ? 7 and 8, less 5 ?
. . .
(continued in Lesson XXXVI, part 2)
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