Grade 9 – quizzes online ( 2_nd term )

Linear functions

  1. Identify linear functions

  2. Find the slope of a graph

  3. Find slope from two points

  4. Slope-intercept form: find slope and y-intercept

  5. Slope-intercept form: graph an equation

  6. Slope-intercept form: write an equation from a graph

  7. Slope-intercept form: write an equation

  8. Linear equations: solve for y

  9. Linear function word problems

  10. Write equations in standard form

  11. Standard form: find x- and y-intercepts

  12. Standard form: graph an equation

  13. Equations of horizontal and vertical lines

  14. Graph a horizontal or vertical line

  15. Point-slope form: graph an equation

  16. Point-slope form: write an equation from a graph

  17. Point-slope form: write an equation

  18. Slopes of parallel and perpendicular lines

  19. Write an equation for a parallel or perpendicular line

Linear inequalities

  1. Does (x, y) satisfy the inequality?

  2. Linear inequalities: solve for y

  3. Graph a linear inequality in two variables

  4. Linear inequalities: word problems

  5. Is (x, y) a solution to the system of inequalities?

Systems of linear 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 by graphing

  5. Find the number of solutions to a system of equations

  6. Classify a system of equations by graphing

  7. Classify a system of equations

  8. Solve a system of equations using substitution

  9. Solve a system of equations using substitution: word problems

  10. Solve a system of equations using elimination

  11. Solve a system of equations using elimination: word problems

  12. Solve a system of equations using augmented matrices

  13. Solve a system of equations using augmented matrices: word problems

  14. Solve a system of equations using any method

  15. Solve a system of equations using any method: word problems

Exponents

  1. Exponents with integer bases

  2. Exponents with decimal and fractional bases

  3. Negative exponents

  4. Multiplication with exponents

  5. Division with exponents

  6. Multiplication and division with exponents

  7. Power rule

  8. Simplify expressions involving exponents

  9. Evaluate integers raised to rational exponents

Scientific notation

  1. Convert between standard and scientific notation

  2. Compare numbers written in scientific notation

  3. Multiply numbers written in scientific notation

  4. Divide numbers written in scientific notation

Exponential functions

  1. Evaluate an exponential function

  2. Match exponential functions and graphs

  3. Exponential growth and decay: word problems

Monomials

  1. Identify monomials

  2. Multiply monomials

  3. Divide monomials

  4. Multiply and divide monomials

  5. Powers of monomials

Polynomials

  1. Polynomial vocabulary

  2. Model polynomials with algebra tiles

  3. Add and subtract polynomials using algebra tiles

  4. Add and subtract polynomials

  5. Add polynomials to find perimeter

  6. Multiply a polynomial by a monomial

  7. Multiply two polynomials using algebra tiles

  8. Multiply two binomials

  9. Multiply two binomials: special cases

  10. Multiply polynomials

Factoring

  1. GCF of monomials

  2. Factor out a monomial

  3. Factor quadratics with leading coefficient 1

  4. Factor quadratics with other leading coefficients

  5. Factor quadratics: special cases

  6. Factor by grouping

  7. Factor polynomials

Quadratic equations

  1. Characteristics of quadratic functions

  2. Complete a function table: quadratic functions

  3. Transformations of quadratic functions

  4. Solve a quadratic equation using square roots

  5. Solve an equation using the zero product property

  6. Solve a quadratic equation by factoring

  7. Complete the square

  8. Solve a quadratic equation by completing the square

  9. Solve a quadratic equation using the quadratic formula

  10. Using the discriminant

  11. Systems of linear and quadratic equations

Functions: linear, quadratic, exponential

  1. Identify linear, quadratic, and exponential functions from graphs

  2. Identify linear, quadratic, and exponential functions from tables

  3. Write linear, quadratic, and exponential functions

Absolute value functions

  1. Complete a function table: absolute value functions

  2. Domain and range of absolute value functions

  3. Graph an absolute value function

  4. Transformations of absolute value functions

Radical expressions

  1. Simplify radical expressions

  2. Simplify radical expressions by rationalizing the denominator

  3. Multiply radical expressions

  4. Add and subtract radical expressions

  5. Simplify radical expressions using the distributive property

  6. Simplify radical expressions: mixed review

Radical functions and equations

  1. Evaluate a radical function

  2. Domain and range of radical functions

  3. Solve radical equations I

  4. Solve radical equations II

Rational functions and expressions

  1. Rational functions: asymptotes and excluded values

  2. Simplify complex fractions

  3. Simplify rational expressions

  4. Multiply and divide rational expressions

  5. Divide polynomials

  6. Add and subtract rational expressions

  7. Solve rational equations

  8. Evaluate rational expressions

Trigonometry

  1. Trigonometric ratios: sin, cos, and tan

  2. Find trigonometric ratios using a calculator

  3. Inverses of trigonometric functions

  4. Trigonometric ratios: find a side length

  5. Trigonometric ratios: find an angle measure

  6. Solve a right triangle

Logic

  1. Identify hypotheses and conclusions

  2. Counterexamples

Probability

  1. Theoretical probability

  2. Experimental probability

  3. Compound events: find the number of outcomes

  4. Identify independent and dependent events

  5. Probability of independent and dependent events

  6. Permutations

  7. Counting principle

  8. Permutation and combination notation

Statistics

  1. Mean, median, mode, and range

  2. Quartiles

  3. Identifying biased samples

  4. Mean absolute deviation

  5. Variance and standard deviation

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