Eighth grade math
IXL offers hundreds of eighth grade math skills 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 eighth grade math skills 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. Integers
B. Rational numbers
C. Exponents
D. Scientific notation
E. Square roots and cube roots
F. Rational and irrational numbers
G. Proportions
H. Percents
I. Consumer math
J. Units of measurement
K. Expressions
L. Equivalent expressions
M. One-variable equations
N. One-variable inequalities
O. Coordinate plane
P. Lines and angles
Q. Two-dimensional figures
R. Transformations and congruence
S. Transformations and similarity
T. Pythagorean theorem
U. Three-dimensional figures
V. Perimeter and area
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W. Surface area and volume
X. Proportional relationships
Y. Direct variation
Z. Slope
AA. Linear equations
BB. Function concepts
CC. Linear functions
DD. Nonlinear functions
EE. Interpret functions
FF. Sequences
GG. Systems of equations
HH. One-variable statistics
II. Two-variable statistics
JJ. Probability
Eighth grade lessons
These lessons help you brush up on important math topics and prepare you to dive into skill practice!
Integers
Rational and irrational numbers
Exponents, scientific notation, and roots
Proportional relationships
Percents
Two-dimensional figures
- Parts of a circle
- Area of circles
- Circumference of circles
- Complementary angles
- Supplementary angles
- Adjacent angles
- Vertical angles
- Transversals of parallel lines
- Interior angles of triangles
- Exterior angles of triangles
- The Pythagorean theorem
- The converse of the Pythagorean theorem
- Distance formula