Grade 11 math skills

240 skills 208 videos

IXL has hundreds of grade 11 math skills to learn and review! As you work through a skill, questions will adapt to match your level. Keep answering questions to reach mastery!

A. Measurement

1
Unit rates
2
Scale drawings: word problems

B. Equations

1
Solve linear equations
2
Solve linear equations: word problems
3
Absolute value and opposites
4
Solve absolute value equations
5
Graph solutions to absolute value equations

C. Inequalities

1
Graph a linear inequality in one variable
2
Graph a linear inequality in the coordinate plane
3
Write inequalities from graphs
4
Write a linear inequality: word problems
5
Solve linear inequalities
6
Graph solutions to linear inequalities
7
Solve absolute value inequalities
8
Graph solutions to absolute value inequalities
9
Graph solutions to quadratic inequalities
10
Solve quadratic inequalities

D. Functions

1
Domain and range
2
Identify functions
3
Evaluate functions
4
Find values using function graphs
5
Complete a table for a function graph
6
Find the slope of a linear function
7
Graph a linear function
8
Write the equation of a linear function
9
Linear functions over unit intervals
10
Complete a function table: absolute value functions
11
Graph an absolute value function

E. Systems of equations

1
Is (x, y) a solution to the system of equations?
2
Solve a system of equations by graphing
3
Solve a system of equations by graphing: word problems
4
Find the number of solutions to a system of equations
5
Classify a system of equations
6
Solve a system of equations using substitution
7
Solve a system of equations using substitution: word problems
8
Solve a system of equations using elimination
9
Solve a system of equations using elimination: word problems
10
Solve a system of equations using any method
11
Solve a system of equations using any method: word problems
12
Solve a nonlinear system of equations

F. Systems of inequalities

1
Is (x, y) a solution to the system of inequalities?
2
Solve systems of inequalities by graphing
3
Find the vertices of a solution set
4
Linear programming

G. Factoring

1
Factor monomials
2
Factor quadratics
3
Factor quadratics using algebra tiles
4
Factor using a quadratic pattern
5
Factor by grouping
6
Factor sums and differences of cubes
7
Factor polynomials

H. Quadratic relations

1
Characteristics of quadratic functions
2
Complete a function table: quadratic functions
3
Find a quadratic function
4
Graph quadratic functions in vertex form
5
Match quadratic functions and graphs
6
Solve a quadratic equation using square roots
7
Solve a quadratic equation using the zero product property
8
Solve a quadratic equation by factoring
9
Complete the square
10
Graph quadratic functions in standard form
11
Solve a quadratic equation using the quadratic formula
12
Using the discriminant

I. Parabolas

1
Identify the direction a parabola opens
2
Find the vertex of a parabola
3
Find the axis of symmetry of a parabola
4
Write equations of parabolas in vertex form from graphs
5
Write equations of parabolas in vertex form using properties
6
Graph parabolas

J. Polynomials

1
Polynomial vocabulary
2
Add and subtract polynomials
3
Multiply a polynomial by a monomial
4
Multiply two binomials
5
Multiply two binomials: special cases
6
Multiply polynomials
7
Divide polynomials using long division

K. Radical functions and expressions

1
Roots of integers
2
Roots of rational numbers
3
Find roots using a calculator
4
Nth roots
5
Simplify radical expressions with variables I
6
Simplify radical expressions with variables II
7
Multiply radical expressions
8
Divide radical expressions
9
Add and subtract radical expressions
10
Simplify radical expressions using the distributive property
11
Simplify radical expressions using conjugates
12
Domain and range of radical functions
13
Solve radical equations

L. Rational exponents

1
Evaluate rational exponents
2
Multiplication with rational exponents
3
Division with rational exponents
4
Power rule
5
Simplify expressions involving rational exponents I
6
Simplify expressions involving rational exponents II
7
Solve equations with rational exponents

M. Rational functions and expressions

1
Rational functions: asymptotes and excluded values
2
Evaluate rational expressions I
3
Evaluate rational expressions II
4
Simplify rational expressions
5
Multiply and divide rational expressions
6
Add and subtract rational expressions
7
Solve rational equations

N. Exponential functions

1
Evaluate exponential functions
2
Match exponential functions and graphs I
3
Match exponential functions and graphs II
4
Solve exponential equations by rewriting the base
5
Identify linear and exponential functions
6
Exponential functions over unit intervals
7
Describe linear and exponential growth and decay
8
Exponential growth and decay: word problems
9
Compound interest: word problems
10
Continuously compounded interest: word problems

O. Angle measures

1
Quadrants
2
Graphs of angles I
3
Graphs of angles II
4
Coterminal angles
5
Reference angles

P. Right triangles

1
Pythagorean Theorem
2
Converse of the Pythagorean theorem
3
Pythagorean Inequality Theorems
4
Special right triangles

Q. Trigonometry

1
Trigonometric ratios: sin, cos and tan
2
Trigonometric ratios: csc, sec and cot
3
Trigonometric ratios in similar right triangles
4
Find trigonometric ratios using the unit circle
5
Sin, cos and tan of special angles
6
Csc, sec and cot of special angles
7
Find trigonometric functions using a calculator
8
Inverses of sin, cos and tan
9
Inverses of csc, sec and cot
10
Solve trigonometric equations I
11
Solve trigonometric equations II
12
Trigonometric ratios: find a side length
13
Trigonometric ratios: find an angle measure
14
Solve a right triangle
15
Law of Sines
16
Law of Cosines
17
Solve a triangle
18
Area of a triangle: sine formula
19
Area of a triangle: Law of Sines

R. Two-dimensional figures

1
Polygon vocabulary
2
Interior angles of polygons
3
Perimeter
4
Area of triangles and quadrilaterals
5
Area and perimeter in the coordinate plane I
6
Area and perimeter in the coordinate plane II
7
Area and circumference of circles
8
Area of compound figures
9
Area between two shapes
10
Area and perimeter of similar figures
11
Classify quadrilaterals
12
Properties of parallelograms

S. Three-dimensional figures

1
Three-dimensional figure vocabulary
2
Parts of three-dimensional figures
3
Nets and drawings of three-dimensional figures
4
Introduction to surface area and volume
5
Surface area of prisms and cylinders
6
Surface area of pyramids and cones
7
Volume of prisms and cylinders
8
Volume of pyramids and cones
9
Surface area and volume of spheres
10
Introduction to similar solids
11
Surface area and volume of similar solids
12
Surface area and volume review
13
Cross-sections of three-dimensional figures
14
Solids of revolution

T. Congruent figures

1
Congruence statements and corresponding parts
2
Solve problems involving corresponding parts
3
Identify congruent figures
4
Proofs involving angles
5
Proofs involving parallel lines I
6
Proofs involving parallel lines II
7
SSS and SAS Theorems
8
ASA and AAS Theorems
9
SSS, SAS, ASA and AAS Theorems
10
SSS Theorem in the coordinate plane
11
Congruency in isosceles and equilateral triangles
12
Hypotenuse-Leg Theorem
13
Proofs involving triangles I
14
Proofs involving triangles II

U. Triangles

1
Classify triangles
2
Triangle Angle-Sum Theorem
3
Midsegments of triangles
4
Triangles and bisectors
5
Identify medians, altitudes, angle bisectors and perpendicular bisectors
6
Angle-side relationships in triangles
7
Triangle Inequality Theorem

V. Similarity

1
Identify similar figures
2
Ratios in similar figures
3
Similarity statements
4
Side lengths and angle measures in similar figures
5
Similar triangles and indirect measurement
6
Perimeters of similar figures
7
Similarity rules for triangles
8
Similar triangles and similarity transformations
9
Similarity of circles
10
Triangle Proportionality Theorem
11
Areas of similar figures

W. Logic

1
Identify hypotheses and conclusions
2
Counterexamples
3
Truth tables
4
Truth values
5
Conditionals
6
Negations
7
Converses, inverses and contrapositives
8
Biconditionals

X. Sequences and series

1
Classify formulas and sequences
2
Find terms of an arithmetic sequence
3
Find terms of a geometric sequence
4
Find terms of a recursive sequence
5
Evaluate formulas for sequences
6
Write a formula for an arithmetic sequence
7
Write a formula for a geometric sequence
8
Write a formula for a recursive sequence
9
Sequences: mixed review
10
Introduction to sigma notation
11
Identify arithmetic and geometric series
12
Find the sum of a finite arithmetic or geometric series
13
Introduction to partial sums
14
Partial sums of arithmetic series
15
Partial sums of geometric series
16
Partial sums: mixed review
17
Convergent and divergent geometric series
18
Find the value of an infinite geometric series
19
Write a repeating decimal as a fraction

Y. Probability

1
Introduction to probability
2
Calculate probabilities of events
3
Permutations
4
Counting principle
5
Permutation and combination notation
6
Find probabilities using permutations and combinations
7
Find probabilities using two-way frequency tables
8
Identify independent events
9
Probability of independent and dependent events
10
Find conditional probabilities
11
Independence and conditional probability
12
Find conditional probabilities using two-way frequency tables
13
Find probabilities using the addition rule
14
Find probabilities using the normal distribution