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
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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
261–280 of 750 matching chapters · Page 14 of 38
Clear filtersGrade 10 · Chapter 261
Distinguish length and cubic scale · practice 27
A rectangular prism has length 4.5, width 4.5, 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 chapterGrade 10 · Chapter 262
Restrict a conditional sample space · practice 27
A chosen group contains 2 successes and 3 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 263
Inspect regression residuals · practice 27
For inputs [1, 2, 3, 4, 5] and corresponding outputs [1.25, -6.5, -3, 0.5, -7.25], 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 264
Relate an acute angle to side ratios · practice 27
A right triangle has hypotenuse 3 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 265
Measure central-angle proportions · practice 28
A circle has radius 6.5. Find the area and arc length of its 180° sector. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 266
Verify a distance-preserving rotation · practice 28
Rotate (1, 0) about the origin by -45°. 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 267
Connect similarity powers · practice 28
Dilate a rectangle with sides 1.5 and 4.5 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 268
Verify a coordinate-distance model · practice 24
A right triangle has perpendicular legs 8 and 10. Find its hypotenuse. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 269
Track corresponding geometric vertices · practice 27
Translate the point (1, 1) by the vector (-4, 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 270
Compare a triangle's base and altitude · practice 27
Find the area of a triangle with base 8 and perpendicular height 5.5. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 271
Distinguish length and cubic scale · practice 28
A rectangular prism has length 2, width 2.5, 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 272
Restrict a conditional sample space · practice 28
A chosen group contains 5 successes and 6 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 273
Inspect regression residuals · practice 28
For inputs [1, 2, 3, 4, 5] and corresponding outputs [1.5, -10, -6.5, -3, -14.5], 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 274
Relate an acute angle to side ratios · practice 28
A right triangle has hypotenuse 4 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 275
Measure central-angle proportions · practice 29
A circle has radius 5. Find the area and arc length of its 135° sector. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 276
Verify a distance-preserving rotation · practice 29
Rotate (2.75, 0) about the origin by 180°. 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 277
Connect similarity powers · practice 29
Dilate a rectangle with sides 4.5 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 278
Verify a coordinate-distance model · practice 25
A right triangle has perpendicular legs 4 and 4. Find its hypotenuse. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 279
Track corresponding geometric vertices · practice 28
Translate the point (1, 1) by the vector (-3, -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 280
Compare a triangle's base and altitude · practice 28
Find the area of a triangle with base 10.5 and perpendicular height 4. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapter