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477. Multiply across.

Add multipliers and products.

12 x

7=?

12 x

4=?

12 x

?=?

50 X

4=?

50 x 20= ?

50 X

?=?

560 X

4=?

560 x 50= ?

560 X 600 = ?

? X

?=?

3.

$5,503.00 45,837.24 24,328.49 567,849.60 20,486.04 54,200.30 2,578.64

10 x

2= ?

10 x

5=?

10 x

?=?

25 x

2=?

25 X 10= ?

25 x

?=?

123 x

3=?

123 x 20= ?

123 x 100 =?

123 x

?=?

478. Add:

1. $184,635.874

25,904.63
8,756.95

889.57

4,326.981 58,030.05 209,508.67

2. $263,005.95

38,462.77 159,076.50 50,318.92 36,485.73

9,860.44 76,035.00 8,900.56 4,056.02 26,465.54

328.99

3,468.36

37,654.88

9,876.544 63,250.89 6,505.33

87,243.25

7,826.98

28,376.42

[blocks in formation]

17. 15 X 18. 20 x 4 19. 13 x } 20. 14 X $

21. 19 X % 22. 23 x 23. 17 X 24. 10 X

32. 19 X 8% 33. 23 x 94 34. 17 x 1032 35. 124 X 9 36. 134 X 7 37. 145 x 11 38. 154 x 17

39. 165 x 15 40. 174 x 20 41.

187 x 13 42. 1910 x 19 43. 204 X 23 44. 214 x 12 45.

2215 x 14

49.

698

52. 31,5094

x 35%

50. 103

x 275

51. 41031

13. 9 x
14. 7 x
15. 11 x 8
16. 17 x

484. Slate Exercises.

25. 9 x 1f 26. 7 x 2 27. 11 X 38 28. 17 x 43 29. 15 X 5 30. 20 x 64 31. 13 x 77

46. 387

X 4008

x 19

47. 1,986

x 3,0754

53. 2,3087

x 1,560

48. 2,340

x 1,6072

54. 6,0896

x 3,520

x 17

[blocks in formation]

How many times is 1 of a dollar contained in $1? How many times is 1 of a pint contained in 1 pint? 1 of a gallon in 1 gallon ?

How many times is of a dollar contained in $2? In $3? In $5?

How many times is 4 of a dollar contained in $1.50 ? In $2.50 ? In $3.50? In $4.50? How many

times is 1 half contained in 3 halves? In 5 halves ? In 7 halves ? In 9 halves ? 1+1=?

1+1=?

+1=? How many times is g contained in £? In f? In ? In 41 ? Divide 14 by 11. 41 by 11. 74 by 14. 101 by 14. Divide 3 by 11. 6 by 14. 9 by 14. 12 by 14. 15 by 11. Divide 5 by 14. 64 by 11. 10 by 14. 114 by 14. 15 by 14.

Divide 4 by 4. #by # 14 by t. 17 by # 24 by t. 3 by : 3 by

489. Slate Exercises. Divide 250 by 121.

121 - 25 halves.

250 500 halves. 500 halves + 25 halves - 500 + 25 = 20, Ans.

Divide 1,3871 by 184.

18% = 75 fourths.
Change 1,3871 to fourths by multiplying by 4.

1,387} x 4 = 5,550; that is, 1,387} = 5,550 fourths.
75 fourths is contained in 5,550 fourths 74 times.

Ans. 74 75) 5550

300 00

93 +

490. Divide. Prove the correctness of the answer by multiplying the quotient by the divisor.

1.
75 +12

6. 105 = 174
2. 150+ 121

7. 69 + 54
3.
75 + 67

8.

7年
4. 150+ 64

9. 100+ 331
5.
62 - 151

10. 150 - - 163
491
11. 624 +124

21. 60+
12. 1874 +124

22. 60 = 11
13. 814 -
811- 67

23. 60 = Í
14. 1931 + 61

24. 60+ 1} 15. 774 + 151

25. 60 = 1 16. 1924 - 174

26. 60+ 13 17. 974 + 5

27. 60+ 18. 193+ 75

28. 60 = 21 19. 1664 +334

29. 60+ 20. 1331 + 164

30. 60: 3} 492. 31. 60 + -35

36. 871 - 64 32. 60 = 71

37. 158 +11 33. 604 + 3

38. 244 =15 34. 604 : 2

39. 874 +81 35. 627 - 64

40. 421 44

[blocks in formation]

Add the following without placing the amounts in columns. 1. $8.34, $40.39, $638.27, $594.38, $1.97. 2. $0.03, $8.05, $600.00, $38.72, $198.52, $0.63. 3. $432.84, $96.25, $3.64, $782.46, $800.06, $6.50. 4. $3.60, $40.05, $91.86, $350.48, $84.00, $287.63. 5. $98.27, $0.60, $600.39, $8.09, $37.38, $503.07. 6. $202.97, $42.23, $453.60, $7.18, $63.54, $0.37. 7. $8.43, $0.54, $2.57, $85.13, $425.31, $8.27. 8. $ 486.54, $84.62, $1.96, $8.13, $35.84, $236.49. 9. $83.61, $523.00, $23.04, $0.86, $35.82, $ 584.60. 10. $34.80, $93.54, $ 200.41, $324.86, $50.14, $8.75.

The foregoing examples may be added directly from this book or from the blackboard, the pupils writing on their slates nothing but the answers.

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