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Preface  vii  
SECTION 1 WHOLE NUMBERS  1  (18)  

1  (5)  

6  (4)  

10  (3)  

13  (4)  

17  (2)  
SECTION 2 COMMON FRACTIONS  19  (19)  

19  (6)  

25  (4)  

29  (4)  

33  (3)  

36  (2)  
SECTION 3 DECIMAL FRACTIONS  38  (19)  

38  (4)  

42  (4)  

46  (3)  

49  (3)  

52  (5)  
SECTION 4 PERCENT AND PERCENTAGE  57  (15)  

57  (7)  

64  (4)  

68  (4)  
SECTION 5 MEASUREMENT: DIRECT AND COMPUTED  72  (49)  

72  (8)  

80  (4)  

84  (4)  

88  (4)  

92  (4)  

96  (5)  

101  (3)  

104  (5)  

109  (3)  

112  (4)  

116  (5)  
SECTION 6 POWERS AND ROOTS  121  (11)  

121  (3)  

124  (8)  
SECTION 7 COMBINED OPERATIONS APPLIED TO BUILDING CONSTRUCTION  132  (37)  

132  (5)  

137  (2)  

139  (3)  

142  (3)  

145  (3)  

148  (4)  

152  (2)  

154  (3)  

157  (3)  

160  (3)  

163  (3)  

166  (3)  
Glossary  169  (5)  
Appendix  174  (10)  
Answers to OddNumbered Practical Problems  184 