1. Algebra with Whole Numbers
Working backwards

2. Exercise 4

3. Write in shorthand 3x

4. Write in shorthand x3

5. Write in shorthand
2xy

6. Write in shorthand
x2y2

7. Write in shorthand
3y2

8. Write in shorthand y6

9. Write in longhand

10. Write in longhand

11. Write in longhand

12. Write in longhand

13. Write in longhand

14. Write in longhand

15. Write in longhand

16. Exercise 5

17. Simplify 7x

18. Simplify 6y

19. Simplify
4x2

20. Simplify
6yz

21. Simplify
6yz

22. Simplify
We can’t combine y and z unless we know their values

23. Simplify
6y2

24. Simplify
3xy2

25. Simplify

26. Simplify

27. Simplify

28. Simplify

29. Simplify

30. Simplify

31. Simplify

32. Simplify

33. Simplify

34. Simplify

35. Simplify

36. Simplify

37. Simplify

38. Simplify

39. Simplify

40. Simplify

41. Simplify

42. Simplify

43. Simplify

44. Simplify

45. Simplify

46. Simplify

47. 33. Solve

48. 36. Solve

49. 41. Solve

50. 48. Solve

51. Solve

52. Solve

53. Exercise 7

54. Find these products 6x

55. Find these products
14xy

56. Find these products
28y2

57. Find these products
30x2y

58. Find these products 3x

59. Find these products 2x

60. Find these products 7y

61. Find these products
5xy

62. Find these products 8x

63. Find these products
15x

64. Find these products
10y

65. Find these products
7xyz

66. Find these products
12x2

67. Find these products
10xy

68. Find these products
24x2y

69. Find these products
60xy2

70. Find these products
120x2y

71. Find these products
20x2y

72. Find these products
24xy2

73. Simplify
24xy2

74. Simplify x

75. Simplify y

76. Simplify 3

77. Simplify 7

78. Simplify 3x

79. Simplify 2y

80. Simplify 2

81. Simplify 3

82. Simplify x

83. Simplify y

84. Simplify 2y

85. Simplify 5x

86. Simplify x

87. Simplify 3y

88. Simplify 2x

89. Simplify 2x

90. Simplify 3y

91. Simplify 4x

92. Simplify
2xy

93. Simplify 6y

94. Simplify 4x

95. Simplify 4x

96. Simplify 3y

97. Simplify
2xy

98. Simplify
4xy

99. Simplify
10x2

100. Simplify
6y2

101. Simplify 3x

102. Simplify
10y

103. Simplify 6x

104. Simplify 3y

105. Simplify
2xy

106. Simplify
4xy

107. Simplify
3xy

108. Simplify
6xy