Math With Amar · Guided practice
10,000 ways to practice.
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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
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Grade labels are starting points; school sequences vary. Advanced chapters assume the prerequisites listed on their pages.
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Grade 10 practice chapters
461–480 of 750 matching chapters · Page 24 of 38
Clear filtersGrade 10 · Chapter 461
Compare a triangle's base and altitude · practice 48
Find the area of a triangle with base 11 and perpendicular height 3.5. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 462
Distinguish length and cubic scale · practice 49
A rectangular prism has length 1.5, width 7, and height 7. Find its volume. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 463
Restrict a conditional sample space · practice 49
A chosen group contains 4 successes and 5 failures; 11 cases lie outside it. Find P(success | chosen group) and the fraction of all cases in the chosen group. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 464
Inspect regression residuals · practice 49
For inputs [1, 2, 3, 4, 5] and corresponding outputs [6.25, -3.5, 0.5, 4.5, -5.25], find the least-squares slope, mean output, and sum of squared residuals. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 465
Relate an acute angle to side ratios · practice 47
A right triangle has hypotenuse 11 and a selected acute angle of 40°. Find the opposite and adjacent legs. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 466
Measure central-angle proportions · practice 50
A circle has radius 6.5. Find the area and arc length of its 150° sector. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 467
Verify a distance-preserving rotation · practice 50
Rotate (1.25, 0) about the origin by 165°. Find the image and its distance from the origin. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 468
Connect similarity powers · practice 49
Dilate a rectangle with sides 3.5 and 4 by length factor 2. Find the new side lengths and area. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 469
Track corresponding geometric vertices · practice 46
Translate the point (1, 1) by the vector (0, -3). Find the image and the movement length. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 470
Compare a triangle's base and altitude · practice 49
Find the area of a triangle with base 8 and perpendicular height 9.5. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 471
Distinguish length and cubic scale · practice 50
A rectangular prism has length 3, width 5.5, and height 6. Find its volume. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 472
Restrict a conditional sample space · practice 50
A chosen group contains 7 successes and 8 failures; 6 cases lie outside it. Find P(success | chosen group) and the fraction of all cases in the chosen group. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 473
Inspect regression residuals · practice 50
For inputs [1, 2, 3, 4, 5] and corresponding outputs [3.25, -0.5, -3, -5.5, -9.25], find the least-squares slope, mean output, and sum of squared residuals. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 474
Relate an acute angle to side ratios · practice 48
A right triangle has hypotenuse 12 and a selected acute angle of 15°. Find the opposite and adjacent legs. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 475
Measure central-angle proportions · practice 51
A circle has radius 5. Find the area and arc length of its 105° sector. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 476
Verify a distance-preserving rotation · practice 51
Rotate (3, 0) about the origin by 15°. Find the image and its distance from the origin. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 477
Connect similarity powers · practice 50
Dilate a rectangle with sides 4.5 and 6 by length factor 1.5. Find the new side lengths and area. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 478
Track corresponding geometric vertices · practice 47
Translate the point (1, 1) by the vector (4, 3). Find the image and the movement length. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 479
Compare a triangle's base and altitude · practice 50
Find the area of a triangle with base 2 and perpendicular height 2.5. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 480
Distinguish length and cubic scale · practice 51
A rectangular prism has length 2, width 2, and height 6.5. Find its volume. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapter