Math With AmarA C A D E M Y

Math With Amar · Guided practice

10,000 ways to practice.
One idea at a time.

Each chapter gives you a distinct mathematical scenario: one question to attempt, a hint, a worked solution, and an animated example you can control.

10,000 questions · 10,000 animated scenarios · 14 study levels

A mathematics study workspace connecting graphs, geometry, and problem solving

Choose a starting point

Practice at your level.

Grade labels are starting points; school sequences vary. Advanced chapters assume the prerequisites listed on their pages.

Attempt · Explain · Animate

Grade 11 practice chapters

321–340 of 600 matching chapters · Page 17 of 30

Clear filters
  1. Grade 11 · Chapter 321

    Rational functions · Numerator a=2.5; Pole location b=2

    Evaluate at x=4.5, exactly 2.5 units to the right of the pole. Find the value, derivative, and excluded input. Givens: Numerator a=2.5; Pole location b=2.

    Question · Worked solution · Animated example

    Open practice chapter
  2. Grade 11 · Chapter 322

    Logarithms and domains · Domain boundary a=-2; Logarithm base b=3.5

    Use x=1.08; the logarithm argument is exactly 3.08. State the domain, evaluate the logarithm, and recover the argument by exponentiation. Givens: Domain boundary a=-2; Logarithm base b=3.5.

    Question · Worked solution · Animated example

    Open practice chapter
  3. Grade 11 · Chapter 323

    Exponential calibration · Initial value a=0.5; Exponential rate b=0.1

    Evaluate at t=2.4 time units. Find the signal value, tangent slope, and multiplicative change from f(0). Givens: Initial value a=0.5; Exponential rate b=0.1.

    Question · Worked solution · Animated example

    Open practice chapter
  4. Grade 11 · Chapter 324

    Geometric sums · First term a=1; Ratio r=-0.4

    Include the first n=8 terms, from ar⁰ through ar⁷. Calculate the finite sum, last included term, and infinite-series limit. Givens: First term a=1; Ratio r=-0.4.

    Question · Worked solution · Animated example

    Open practice chapter
  5. Grade 11 · Chapter 325

    Complex polar form · Modulus r=0.5; Final angle (degrees)=-90

    Evaluate at the signed angle θ=-54° (three fifths of that final angle). Find its real and imaginary components and verify its modulus. Givens: Modulus r=0.5; Final angle (degrees)=-90.

    Question · Worked solution · Animated example

    Open practice chapter
  6. Grade 11 · Chapter 326

    Triangle area and angle · Second side b=4; Included angle (degrees)=150

    Use the included angle C=96°. Find the area and the side opposite C. Givens: Second side b=4; Included angle (degrees)=150.

    Question · Worked solution · Animated example

    Open practice chapter
  7. Grade 11 · Chapter 327

    Quadratic sequences · Quadratic coefficient a=-1.5; Linear coefficient b=-0.5

    Use index n=6. Calculate u₆, the forward first difference u₇−u₆, and the second difference u₈−2u₇+u₆. Givens: Quadratic coefficient a=-1.5; Linear coefficient b=-0.5.

    Question · Worked solution · Animated example

    Open practice chapter
  8. Grade 11 · Chapter 328

    Rescaling data · Scale a=-1.5; Shift b=-0.5

    Use the completed transformation, at the end of the animation. Find the transformed mean, population variance, and population standard deviation. Givens: Scale a=-1.5; Shift b=-0.5.

    Question · Worked solution · Animated example

    Open practice chapter
  9. Grade 11 · Chapter 329

    Polynomial roots · First root a=-2.5; Second root b=-1

    Evaluate at x=0.8. Find the function value, tangent slope, and vertical line of symmetry. Givens: First root a=-2.5; Second root b=-1.

    Question · Worked solution · Animated example

    Open practice chapter
  10. Grade 11 · Chapter 330

    Rational functions · Numerator a=3; Pole location b=-2

    Evaluate at x=0.5, exactly 2.5 units to the right of the pole. Find the value, derivative, and excluded input. Givens: Numerator a=3; Pole location b=-2.

    Question · Worked solution · Animated example

    Open practice chapter
  11. Grade 11 · Chapter 331

    Logarithms and domains · Domain boundary a=-1.5; Logarithm base b=4

    Use x=1.58; the logarithm argument is exactly 3.08. State the domain, evaluate the logarithm, and recover the argument by exponentiation. Givens: Domain boundary a=-1.5; Logarithm base b=4.

    Question · Worked solution · Animated example

    Open practice chapter
  12. Grade 11 · Chapter 332

    Exponential calibration · Initial value a=1; Exponential rate b=0.2

    Evaluate at t=2.4 time units. Find the signal value, tangent slope, and multiplicative change from f(0). Givens: Initial value a=1; Exponential rate b=0.2.

    Question · Worked solution · Animated example

    Open practice chapter
  13. Grade 11 · Chapter 333

    Geometric sums · First term a=1.5; Ratio r=-0.3

    Include the first n=8 terms, from ar⁰ through ar⁷. Calculate the finite sum, last included term, and infinite-series limit. Givens: First term a=1.5; Ratio r=-0.3.

    Question · Worked solution · Animated example

    Open practice chapter
  14. Grade 11 · Chapter 334

    Complex polar form · Modulus r=1; Final angle (degrees)=-75

    Evaluate at the signed angle θ=-45° (three fifths of that final angle). Find its real and imaginary components and verify its modulus. Givens: Modulus r=1; Final angle (degrees)=-75.

    Question · Worked solution · Animated example

    Open practice chapter
  15. Grade 11 · Chapter 335

    Triangle area and angle · Second side b=4.5; Included angle (degrees)=165

    Use the included angle C=105°. Find the area and the side opposite C. Givens: Second side b=4.5; Included angle (degrees)=165.

    Question · Worked solution · Animated example

    Open practice chapter
  16. Grade 11 · Chapter 336

    Polynomial roots · First root a=-2; Second root b=-0.5

    Evaluate at x=0.8. Find the function value, tangent slope, and vertical line of symmetry. Givens: First root a=-2; Second root b=-0.5.

    Question · Worked solution · Animated example

    Open practice chapter
  17. Grade 11 · Chapter 337

    Rational functions · Numerator a=3.5; Pole location b=-1.5

    Evaluate at x=1, exactly 2.5 units to the right of the pole. Find the value, derivative, and excluded input. Givens: Numerator a=3.5; Pole location b=-1.5.

    Question · Worked solution · Animated example

    Open practice chapter
  18. Grade 11 · Chapter 338

    Logarithms and domains · Domain boundary a=-1; Logarithm base b=4.5

    Use x=2.08; the logarithm argument is exactly 3.08. State the domain, evaluate the logarithm, and recover the argument by exponentiation. Givens: Domain boundary a=-1; Logarithm base b=4.5.

    Question · Worked solution · Animated example

    Open practice chapter
  19. Grade 11 · Chapter 339

    Exponential calibration · Initial value a=1.5; Exponential rate b=0.3

    Evaluate at t=2.4 time units. Find the signal value, tangent slope, and multiplicative change from f(0). Givens: Initial value a=1.5; Exponential rate b=0.3.

    Question · Worked solution · Animated example

    Open practice chapter
  20. Grade 11 · Chapter 340

    Geometric sums · First term a=2; Ratio r=-0.2

    Include the first n=8 terms, from ar⁰ through ar⁷. Calculate the finite sum, last included term, and infinite-series limit. Givens: First term a=2; Ratio r=-0.2.

    Question · Worked solution · Animated example

    Open practice chapter
10,000 Guided Math Practice Chapters | Math With Amar