**Additional Practice**

__Problem Solving__** (level of difficulty: 350 to 500) **

Combining inequality information (inequalities)

Solutions of finite length (inequalities)

Cannot be true (inequalities)

Orderings of squares (inequalities, powers)

__Problem Solving__** (level of difficulty: 500 to 650)**

Lots of brackets (equations)

Identify the inequality (inequalities, absolute value)

f(x) = f(1 – x) (functions)

Must be true (inequalities, absolute value)

f(a+b) = f(a) + f(b) (functions)

__Problem Solving__** (level of difficulty: 650 to 800)**

Value of b+c (fractions, equations)

Integer coordinates (coordinate plane)

Sum of x and y (coordinate plane)

Which quadrant? (coordinate plane)

Possibilities for line l (coordinate plane)

__Data Sufficiency__** (level of difficulty: 350 to 500)**

Between 0.1 and 1.0 (inequalities)

Integers between r and s (inequalities)

Value of |x+7| (absolute value, equations)

x = 4y - 4 (equations)

Value of x^2 – y^2 (equations, algebra)

Comparing 1/(x-y) with (y-x) (inequalities)

__Data Sufficiency__** (level of difficulty: 500 to 650)**

Function inequality (inequalities, powers, functions)

Are x and y both positive? (inequalities, equations, arithmetic)

Addition table (equations, algebra)

Value of xy (equations)

Absolute inequality (inequalities, absolute value)

y = 3x + 2 (coordinate plane)

Negative slope (coordinate plane)

Midpoint of line segment CD (coordinate plane)

Comparing x - 1/16 with 5/8 (inequalities)

(x+5)/(y+5) (inequalities)

__Data Sufficiency__** (level of difficulty: 650 to 800)**

Intersecting the x-axis (coordinate plane)

Powers and inequalities (inequalities, powers)

Variables a, b and c (algebra, equations)

Comparing 3x and 7y (inequalities)

m + n = 250 (inequalities)

zt < -3 (inequalities)

Is x between x and y? (inequalities)

**Practice from the Official Guides**

**Official Guide for GMAT Review (2016 edition)**

Problem Solving: 5, 14, 16, 17, 21, 25, 44, 42, 47, 53, 54, 60, 61, 63, 66, 68, 75, 82, 83, 84, 92, 97, 107, 121, 126, 145, 153, 154, 155, 159, 168, 173, 174, 178, 179, 187, 206, 210 , 213, 220, 225, 229, 230

Data Sufficiency: 6, 16, 18, 27, 37, 38, 39, 42, 53, 54, 61, 65, 66, 74, 81, 91, 94, 101, 104, 107, 111, 114, 119, 130, 136, 142, 144, 166, 168, 172

**Official Guide for GMAT Review (2015/13th edition)**

Problem Solving: 7, 14, 28, 37, 42, 43, 45, 47, 50, 54, 55, 61, 69, 70, 72, 73, 99, 102, 120, 129, 130, 134, 143, 149, 150, 156, 157, 164, 169, 187, 191, 192, 199, 202, 206, 209, 211, 216, 220, 223, 229, 230

Data Sufficiency: 1, 11, 13, 17, 36, 41, 48, 50, 53, 60, 67, 74, 82, 85, 86, 92, 96, 97, 99, 104, 118, 129, 136, 155, 156, 160, 162, 164, 167, 171

Track your progress by entering answers directly into our free, downloadable **Improvement Chart** for the Official Guide 2016 edition or the Official Guide 2015/13th edition.