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
441–460 of 750 matching chapters · Page 23 of 38
Clear filtersGrade 10 · Chapter 441
Connect similarity powers · practice 46
Dilate a rectangle with sides 2 and 5.5 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 442
Track corresponding geometric vertices · practice 43
Translate the point (1, 1) by the vector (-6, 1). 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 443
Compare a triangle's base and altitude · practice 46
Find the area of a triangle with base 6 and perpendicular height 6.5. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 444
Distinguish length and cubic scale · practice 47
A rectangular prism has length 2.5, width 3, 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 445
Restrict a conditional sample space · practice 47
A chosen group contains 6 successes and 6 failures; 8 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 446
Inspect regression residuals · practice 47
For inputs [1, 2, 3, 4, 5] and corresponding outputs [5.75, 3.5, 7.5, 11.5, 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 447
Relate an acute angle to side ratios · practice 45
A right triangle has hypotenuse 9 and a selected acute angle of 25°. 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 448
Measure central-angle proportions · practice 48
A circle has radius 2. Find the area and arc length of its 255° sector. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 449
Verify a distance-preserving rotation · practice 48
Rotate (2, 0) about the origin by 75°. 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 450
Connect similarity powers · practice 47
Dilate a rectangle with sides 4 and 4.25 by length factor 1.25. 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 451
Track corresponding geometric vertices · practice 44
Translate the point (1, 1) by the vector (-5, -4). 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 452
Compare a triangle's base and altitude · practice 47
Find the area of a triangle with base 8.5 and perpendicular height 5. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 453
Distinguish length and cubic scale · practice 48
A rectangular prism has length 7.5, width 8, and height 8. Find its volume. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 454
Restrict a conditional sample space · practice 48
A chosen group contains 1 successes and 2 failures; 4 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 455
Inspect regression residuals · practice 48
For inputs [1, 2, 3, 4, 5] and corresponding outputs [6, 0, 4, 8, 2], 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 456
Relate an acute angle to side ratios · practice 46
A right triangle has hypotenuse 10 and a selected acute angle of 65°. 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 457
Measure central-angle proportions · practice 49
A circle has radius 8. Find the area and arc length of its 195° sector. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 458
Verify a distance-preserving rotation · practice 49
Rotate (3.75, 0) about the origin by -75°. 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 459
Connect similarity powers · practice 48
Dilate a rectangle with sides 1.5 and 5.25 by length factor 2.75. 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 460
Track corresponding geometric vertices · practice 45
Translate the point (1, 1) by the vector (-1, 2). 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 chapter