Name
Evaluate sequences in recursive form
Description
Find the first few terms of sequences that are defined recursively.
Timed Test
Simplify roots of negative numbers
Description
Rewrite square roots of negative numbers as imaginary numbers.
Timed Test
Solve equations using structure
Description
Solve advanced equations by strategically using quadratic factorization methods.
Timed Test
Solve similar triangles (basic)
Description
Given two similar triangles and some of their side lengths, find a missing side length.
Timed Test
Area of a sector
Description
Relate the area of a sector to the area of a whole circle.
Timed Test
Arc length
Description
Relate the length of an arc to the circumference of a whole circle and the central angle subtended by the arc.
Timed Test
Write exponential functions
Description
Write exponential functions of the basic form f(x)=a⋅rˣ given the initial value of the function and the ratio by which it increases for each unit.
Timed Test
Parts of complex numbers
Description
Determine the real and the imaginary parts of complex numbers
Timed Test
Rational vs. irrational expressions
Description
Determine whether an expression that is the combination of two rational/irrational numbers is rational or irrational itself.
Timed Test
Solve similar triangles (advanced)
Description
Given two similar triangles and some of their side lengths, find a missing side length.
Timed Test
Factoring polynomials challenge
Description
Review your skills for using the structure of expressions with some challenge problems.
Timed Test
Solve triangles: angle bisector theorem
Description
Use the angle bisector theorem to find missing side lengths in triangles.
Timed Test
Completing the square (intermediate)
Description
Solve quadratic equations of the form x^2+bx+c by completing the square.
Timed Test
Inscribed angles
Description
Practice the relationship between inscribed & central angles that are subtended by the same arc length.
Timed Test
Classify complex numbers
Description
Classify numbers as real, pure imaginary, or complex.
Timed Test
Add & subtract complex numbers
Description
Practice addition and subtraction with complex numbers.
Timed Test
Tangents of circles problems
Description
Solve problems related to tangents of circles.
Timed Test
Completing the square
Description
Solve quadratic equations of the form ax^2+bx+c by completing the square.
Timed Test
Graphing exponential growth & decay
Description
Graph exponential functions of the basic form f(x)=a⋅rˣ.
Timed Test
Inscribed shapes
Description
Find missing angles and lengths in inscribed shapes.
Timed Test