4 are how many? 5 are how many? 6 are how many? 7 are how many 8 are how many? 22 and 12 and 23 and 2 and 24 and 3 and 25 and 5 and ? 4 less 9 are how many? 6 less 10 are how many? 26 and 6 and 4 less 11 are how many? 27 and 7 and 5 less 12 are how many? 28 and 8 and 6 less 4 are how many? 29 and 9 and 10 less 5 are how many? 30 and 10 and 5 less 6 are how many 10 and 20 and 30 less 40 are how many? 20 and 20 and 30 less 50 are how many? 30 and 30 and 20 less 60 are how many? 40 and 40 and 10 less 70 are how many? 50 and 50 and 20 less 80 are how many? LESSON LXVII. 1. A grocer purchased 10 barrels of flour of A, 5 of B, and 3 of C, and has sold 6 barrels of it; how many barrels has he remaining unsold? 2. A farmer having 20 barrels of apples, sold 10 barrels to C, and 5 barrels to D; how many barrels had he left? 3. William purchased 24 peaches, and gave 8 of them to his sister, and 6 of them to his brother; how many had he left ? 4. A trader borrowed 100 dollars, and paid 50 dollars at one time, and 30 dollars at another time; how many dollars remain unpaid? 5. A man bought a wagon for 45 dollars, and paid 5 dollars for painting it; he then sold it for 55 dollars. How many dollars did he gain by trading? 6. Mary bought a pair of gloves for 50 cents, a comb for 15 cents, and a paper of pins for 10 cents. She handed the clerk a dollar; how much change ought she to receive ? 7. A jeweller bought a watch for 30 dollars, a chain for 15 dollars, and a key for 5 dollars, and sold them all for 60 dollars; how many dollars did he gain by trading? 8. A merchant, who had 60 barrels of flour, sold 20 barrels to one man, and 15 barrels to another; how many barrels had he left ? 9. Jane had 20 cents, her father gave her 15 cents, and her mother gave her 10 cents. She then bought a book for 25 cents; how many cents had she left? 10. A farmer sold a cow for 20 dollars, a calf for 5 dollars, and a sheep for 3 dollars; and in payment received a sleigh worth 18 dollars. How many dollars remain unpaid? 11. A market-man paid 12 dollars for a firkin of butter, 10 dollars for five barrels of apples, and 3 dollars for a barrel of cranberries, and sold them all for 28 dollars; how much was gained? LESSON LXIX. 1. A man bought eighteen oranges for 54 cents, six lemons for 12 cents, and a melon for 10 cents; 2. how many cents did he pay for all of them? There is a mast, 5 feet of which is in the mud, 10 feet in the water, and 15 feet above the water; how long is the mast? 3. In a school 15 girls learn to write, 12 learn arithmetic, 10 learn grammar, 8 learn geography, and 6 learn history; how many girls are there in the school? 4. There is an orchard in which there are 50 apple-trees, 25 peach-trees, 15 pear-trees, and 10 plum-trees; how many trees are there in the orchard? 5. There is a school in which there are four classes. In the first class there are 15 boys, in the second 10, in the third 9, and in the fourth 8; how many boys are there in the school? 6. If you have 20 cents, and spend 8 of them for raisins and 6 for oranges, how many cents will you have left? 7. A man borrowed 30 dollars; at one time he paid 15 dollars, at another 10 dollars. How many dollars remain unpaid? 8. A man bought a horse for 60 dollars, and paid 5 dollars for keeping him, and sold him for 75 dollars; what number of dollars did he gain? 9. A man sold a horse for 120 dollars, which was 30 dollars more than he gave for him; what did he give for the horse? 10. A drover purchased 25 sheep of one man, 15 of another, 12 of another, and 10 of another; he has since sold 12 of them. How many has he left? 11. A boy bought a book for 50 cents, a slate for 25 cents, and a dozen pencils for 5 cents; he paid for them with a one dollar bank bill, which is equal to 100 cents. How many cents ought he to receive back in change? 4* |