Try to find as many right answers as possible in 1 What number must be added to the lower number to make the upper number? CHAPTER II READING AND WRITING TENS AND ONES Read: These children went nutting. The first found 37 nuts, the second, 59 nuts, the third, 60 nuts, and the fourth, 75 nuts. The figure 0 is called zero. It means not any. When placed to the right of 1, as in 10, the figures stand for ten; 20 represents twenty; 30, thirty; 40, forty; 50, fifty; 60, sixty; 70, seventy; 80, eighty; 90, ninety. The right-hand figure in a number is called ones' figure; the second figure is called tens' figure. Thus, 14 is 1 ten and 4 ones; 21 represents twenty-one. 1. Read 14, 25, 48, 59, 64, 70, : 91, 40. 2. Read the num- 0 10 20 30 40 50 60 70 80 90 bers in each column, 1 11 21 31 41 51 61 71 81 91 beginning at the top; 2 12 22 32 42 52 62 72 82 92 at the bottom. 3. Read the numbers in each row, beginning at the left. 4. Write the numbers having 7 in tens' place; 6; 0; 1; 5; 2; 3; 9; 8; 4. 1. In this score card, how many spaces are there for Ada's record? Count them. 2. How many spaces are there for Ada and John together? Count them by twos. 3. How many spaces are there for Frank and Eva together? for all four children? Count them by twos. 4. Count the dots on the dominoes by fives; by tens. number of cents which these dimes are worth. 6. How many cents do twenty nickels equal? 1. Draw dominoes to show all the combinations of two numbers that make 11 and 12. Tell, as on p. 16, what else each domino shows. 5. Edith played 3 games of croquet on Monday and 8 games on Tuesday. How many games did she play both days? 12 things are called a dozen 6. Our class knitted a dozen sweaters one week and 3 less the second week. How many did we knit the second week? 7. Frank sold a dozen thrift stamps to Clara and David. Clara bought of them. How many did David buy? |