Fourth grade math
IXL offers hundreds of fourth grade math skills, lessons, and games to explore and learn! Not sure where to start? Go to your personalized Recommendations wall to find a skill that looks interesting, or select a skill plan that aligns to your textbook, state standards, or standardized test.
IXL offers hundreds of fourth grade math skills, lessons, and games to explore and learn! Not sure where to start? Go to your personalized Recommendations wall to find a skill that looks interesting, or select a skill plan that aligns to your textbook, state standards, or standardized test.
A. Number sense

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B. Addition
C. Subtraction
D. Multiplication
E. Division
F. Mixed operations
G. Variable expressions
H. Coordinate plane
I. Data and graphs
J. Logical reasoning
K. Patterns and sequences
L. Money
M. Units of measurement
N. Time
O. Fraction equivalence and ordering
P. Add and subtract fractions with like denominators
Q. Add and subtract fractions with unlike denominators
R. Multiply fractions
S. Decimals
T. Add and subtract decimals
U. Statistics
V. Twodimensional figures
W. Triangles and quadrilaterals
X. Symmetry
Y. Angles
Z. Threedimensional figures
AA. Geometric measurement

15
Fourth grade lessons
These lessons help you brush up on important math topics and prepare you to dive into skill practice!
Number sense
Multiplication
Division
Properties and mixed operations
Fractions
Adding fractions
Subtracting fractions
Multiplying fractions
Decimals
Geometry
 Lines, line segments, and rays
 Parallel and perpendicular lines
 What is an angle?
 Types of angles
 Measuring angles with a protractor
 Types of triangles
 Types of quadrilaterals
 Parallelograms
 Rhombuses
 Rectangles
 Squares
 Trapezoids
 Kites
 Regular polygons
 Perimeter
 Area of rectangles
 Area of compound shapes
 Lines of symmetry