ADDITION. 16
18. How many are 9 and 1? 9 and 3? 9 and 5? 9 and 4? 9 and 6? 9 and 8? 9 and 9? 9 and 2 ?
19. How many are 11 and 3? 11 and 2? 11 and 4? 11 and 6? 11 and 7 ? 11 and 9? 11 and 11? 11 and 13? 11 and 127 11 and 2 and 3? 11 and 4 and 4? 11 and 5 and 5 ? 12 and 7 and 3? 12 and 6 and 3? 8 and 8 and 4? 9 and 5 and 6? 9 and 8 and 8?
20. For a pound of cheese I paid nine cents, and seven cents for a quart of molasses; how much did I pay for both?
21. If you should pay eleven cents for a picture and for a knife nine cents, how much would both cost?
22. John paid Luke seven cents for marbles and twelve scents for a cake; how much money did he get?
EXERCISES FOR THE SLATE.
tens. co units.
§ 19. 1. James had 63 cents and his father gave him 35 cents; how many cents had he then? Place the units and the tens of one number under the units and the tens of the other, so that units may stand under units, and tens stand under tens. SOLUTION - Write the numbers as in the margin. Draw a line under these figures. Then say, 5 units and 3 units are 8 units; write 8 in the units place under the line. 3 6 3 tens and 6 tens are 9 tens; write 9 in the tens 35 place under the line, and you have 98 cents and - the work is complete. Answer 9 8 cents.
2. There is 1 bird on one branch 4 on another and 2 on another; how many birds on all the branches? Ans. 7.
3. There are 4 cows in the lot, 3 in the field and 2 out- side; how many cows in all? Ans. 9.
4. Henry bought 2 books, his father gave him 3 books and his teacher 3; how many books did he have? Ans. 8.
5. There are 6 horses in the stable l in the lot and 2 outside; how many horses are there ? Ans. 9.
6. Ley had 3 black hens, 2 white hens, 1 speckled and 3 gyellow ones, and 1 brown hen; how many hens did she have? Ans. 10.
