Fifteen. 117. One ten and 5 ones, or one ten and 1 five, are Lay 10 blocks in one row and 5 in another, as in the picture above. Use them to find the missing number in the following: Are 3 fives as many as 5 threes? Show with counters. What do you think one of these parts is called? One of the 5 equal parts of anything is called one-fifth (). To find one-fifth of anything we must divide it equal parts. into How many small squares are there in the rectangle? Are the 3 dark squares one of the 5 equal parts of the rectangle? Make 15 dots. Draw a line around of them. Now draw a line around another fifth of them. How many fifths have lines around them? How many fifths have no lines around them? How many dots in one fifth? How many in two fifths? Then of 15 dots = dots. 120. A man has 3 five-dollar bills. How much money has he? What two pieces of paper money make $15? What 3 pieces? 15 children. Fifteen eggs are how many more than a dozen? Tell a story about 9 boys + 6 girls Punch has 8 dimes and Judy 7. Ask a question and answer it. Jennie has 5 yd. of cloth for a dress. How many feet long is the cloth? Tell a story about 15 6 9. Stella had 15 jacks. She lost 7 of them. She had left. Harry may tell all he can about 15. Find out at home to-night how many ounces make a pound. Sixteen. 121. One ten and six ones are Show with blocks how many 9 and 7 are. How many ones do you see on the card? How many 8's? How many 4's? How many 2's? Show with blocks how many 16 — 7 are. If the dots were shoes, how many pairs could you take? How many fourths of them are small? 123. Tom had 9 cents and Sam had 7 cents. They They gave ten cents of it for a dime. pennies had they left? How many Cora carried 2 gallons of water and Della carried 8 quarts. How much did both carry? We have 4 cows. Each cow gives 4 quarts of milk. They all give quarts. Mr. Brown had 16 sheep, but one-half of them died. Ask a question and answer it. How many wheels have 8 bicycles? I have 16 apples. To how many girls can I give two apples each? 124. Where have you seen these weights used? 16 ounces (oz.) make 1 pound (lb.). What stands for the word ounce or ounces? For the word pound or pounds? How many ounces in of a pound? In of a pound? What part of a pound are 8 ounces? 4 ounces? How many ounces in a quarter of a pound of starch? How many 4-ounce weights are equal to the 1-pound weight? How many 2-ounce weights? When butter is 16 cents a pound, how much must I pay for 8 ounces? For 4 ounces? For 12 ounces, or of a pound? Seventeen. 125. Ten and seven are how many? How many more would make 2 tens? What does the word seventeen mean? How many dots are on the card? How many on each end of it? Nine dots and eight dots are dots. If 8 dots were taken off the card, how many would remain? How many if 9 dots were removed? Count 12 by twos. What other numbers can you count by twos? Can you count 9 by twos? Numbers that can be counted by twos are called even numbers; all others are called odd numbers. Did you ever play " Odd or Even"? How do you play it? Is 5 odd or even? 10 8 14 Name all the odd numbers less than 17. Tell at sight what number put with each of the outer numbers will make 17. 127. Is 9 odd or even? How many 2's in 9? |