Level J math lessons
Brush up on important topics with IXL’s Level J math lessons! Once you're ready, start practicing what you've learned in one of IXL's skills.
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