GMAT® Official Guide 2019 Quantitative Review
Factoring: 3
First-degree equations: 10, 18, 25, 35, 51, 55
First-degree equations; Substitution: 45
Fractions: 30
Inequalities: 9
Operations on integers: 7
Operations on rational numbers: 28
Order: 20
Percents: 78
Ratio and proportion: 68
Second-degree equations: 2, 29, 71, 73
Sequences: 64
Simplifying algebraic expressions; Substitution: 31
Simultaneous equations: 46, 50
Statistics: 89
Substitution; Operations with rational numbers: 17
Problem Solving:
Absolute value: 41
Applied problems: 8, 13, 15, 23, 42, 56, 60, 63, 65, 82, 91
Applied problems; Operations with fractions: 62
Applied problems; Percents: 77
Applied problems; Proportions: 11
Estimation: 74
Factors, multiples, and divisibility: 5
Inequalities: 43
Interpretation of graphs: 84
Operations on integers: 24, 86, 88
Operations on rational numbers: 16, 47, 59
Operations with fractions: 80, 81, 85
Operations with integers: 79, 83
Operations with rational numbers: 54, 72
Percents: 12, 14, 27, 37, 44, 67, 90
Percents: Inequalities; Applied problems: 52
Place value: 40, 93