TRIANGLE SQUARE RECTANGLE HEXAGON 207. If each side of the triangle is an inch long, what is the distance around the triangle? (The distance around it is called the perimeter.) How many sides make the perimeter of the square? What is the perimeter of a square inch? A table is 2 feet square. The perimeter is feet. If the rectangle is 1 inch long and inch wide, its perimeter is inches. How many sides has the hexagon? If each side is half an inch long, the perimeter is half inches, or inches. A rectangle is 3 feet long and 2 feet wide. What is the perimeter? The perimeter of a square is 4 feet. What is the length of a side? What is the figure called? The perimeter of a triangle is 15 feet. One side is 8 inches, another is 5 inches. How long is the third side? Find the perimeter of this room. Of this table. Find the perimeter of a room 16 feet long and 16 feet wide. 208. In 8 dimes there are I cents. gave 50¢ for a book and 22¢ for a slate. How much did I give for both? Mattie had 8 dimes. She gave 5 cents for candy, and then had cents left. A bushel of wheat weighs 60 pounds. A bushel and a peck weigh pounds. How many gallons must be added to 65 gallons to make 78 gallons? If I have 70 cents, to how many boys can I give a dime each? Uncle Henry is 50 years old. How old will he be in 24 years? The perimeter of a square is 12 inches. Draw the square and show how many square inches it contains. If you had 65 cents and each of 5 boys gave you 2 cents, how many cents would you have? Wilbur earns 53 cents in a day and Oscar 44 cents. How much more does Wilbur earn than Oscar in 8 days? Numbers to One Hundred. 209. Draw a square 9 inches on a side. Mark it off into square inches. How many squares inches are there? How many in 1 row? How many rows? Make 7 rows of 12 dots each, and tell how many seven 12's are. How many are twelve 7's? How many 12's make 84? How many 7's? Add by 7's to 84. By 8's to 96. By 9's to 99. By 10's to 100. Write a number which has 9 in the ones' place. Can you write a number which has ten in the ones' place? What is the smallest number that is written with two figures? What is the largest number that can be expressed by two figures? 210. Complete and memorize: Multiply 10 by 3, 7, 5, 4, 8, 6, 9, 10. How many 10's in 50, 30, 70, 90, 60, 100? How many 8's in 40, 56, 64, 80, 72, 88, 96? 212. How many 10-cent dishes can I buy for a dollar? A bath room is 9 feet square. It contains feet. square Mr. Hall has 12 bushels of turnips. To how many persons can he sell 1 peck each? A milkman has 9 gal. 1 qt. of milk. He can sell 1 qt. to each of customers. What are 7 dozen eggs worth at a cent apiece? How many days are there in 11 weeks? Twelve men paid 2 dollars apiece to hire a sail boat. How much did they all pay? If a boy's suit costs 9 dollars, how much will 10 such suits cost? A man paid 81 dollars for a horse and as much for a saddle. How much did the saddle cost him? If the whole of anything costs 81 cents, how much does of it cost? At his last birthday Edward had lived 96 months. How many years old was he? Add the days in the month in which Thanksgiving comes to those in the month after and the month before. Slate Work. 213. How many dollars are $32 and $32 and $32, or 3 X $32? Three times 2 ones are 6 ones. Write the 6 in ones' place. Three times 3 tens are 9 tens. Where do we write the 9? |