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
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 10 practice chapters
81–100 of 750 matching chapters · Page 5 of 38
Clear filtersGrade 10 · Chapter 81
Verify a coordinate-distance model · practice 8
A right triangle has perpendicular legs 8 and 11. Find its hypotenuse. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 82
Track corresponding geometric vertices · practice 8
Translate the point (1, 1) by the vector (-2, 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 83
Compare a triangle's base and altitude · practice 8
Find the area of a triangle with base 1 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 84
Distinguish length and cubic scale · practice 9
A rectangular prism has length 1.5, width 2.5, and height 3.5. Find its volume. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 85
Restrict a conditional sample space · practice 9
A chosen group contains 4 successes and 6 failures; 2 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 86
Inspect regression residuals · practice 9
For inputs [1, 2, 3, 4, 5] and corresponding outputs [-0.5, -5, -2, 1, -3.5], 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 87
Relate an acute angle to side ratios · practice 9
A right triangle has hypotenuse 13 and a selected acute angle of 50°. 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 88
Measure central-angle proportions · practice 10
A circle has radius 5.5. Find the area and arc length of its 330° sector. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 89
Verify a distance-preserving rotation · practice 10
Rotate (4.25, 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 90
Connect similarity powers · practice 10
Dilate a rectangle with sides 4 and 4.25 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 91
Track corresponding geometric vertices · practice 9
Translate the point (1, 1) by the vector (-1, -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 92
Compare a triangle's base and altitude · practice 9
Find the area of a triangle with base 9.5 and perpendicular height 9. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 93
Distinguish length and cubic scale · practice 10
A rectangular prism has length 2, width 4.5, 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 94
Restrict a conditional sample space · practice 10
A chosen group contains 7 successes and 1 failures; 10 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 95
Inspect regression residuals · practice 10
For inputs [1, 2, 3, 4, 5] and corresponding outputs [-0.25, -8.5, -5.5, -2.5, -10.75], 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 96
Relate an acute angle to side ratios · practice 10
A right triangle has hypotenuse 14 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 97
Measure central-angle proportions · practice 11
A circle has radius 2. Find the area and arc length of its 75° sector. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 98
Verify a distance-preserving rotation · practice 11
Rotate (1.75, 0) about the origin by 60°. 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 99
Connect similarity powers · practice 11
Dilate a rectangle with sides 1.5 and 5.25 by length factor 0.75. 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 100
Verify a coordinate-distance model · practice 9
A right triangle has perpendicular legs 2 and 8. Find its hypotenuse. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapter