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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Practice at your level.
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
161–180 of 750 matching chapters · Page 9 of 38
Clear filtersGrade 10 · Chapter 161
Distinguish length and cubic scale · practice 17
A rectangular prism has length 1, width 2.5, 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 162
Restrict a conditional sample space · practice 17
A chosen group contains 4 successes and 1 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 163
Inspect regression residuals · practice 17
For inputs [1, 2, 3, 4, 5] and corresponding outputs [6, 4, 7, 10, 8], 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 164
Relate an acute angle to side ratios · practice 17
A right triangle has hypotenuse 7 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 165
Measure central-angle proportions · practice 18
A circle has radius 7.5. Find the area and arc length of its 300° sector. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 166
Verify a distance-preserving rotation · practice 18
Rotate (3, 0) about the origin by 30°. 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 167
Connect similarity powers · practice 18
Dilate a rectangle with sides 2.5 and 3.5 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 168
Verify a coordinate-distance model · practice 14
A right triangle has perpendicular legs 4 and 8. Find its hypotenuse. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 169
Track corresponding geometric vertices · practice 17
Translate the point (1, 1) by the vector (2, -5). 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 170
Compare a triangle's base and altitude · practice 17
Find the area of a triangle with base 7.5 and perpendicular height 8. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 171
Distinguish length and cubic scale · practice 18
A rectangular prism has length 6, width 7.5, 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 172
Restrict a conditional sample space · practice 18
A chosen group contains 7 successes and 4 failures; 9 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 173
Inspect regression residuals · practice 18
For inputs [1, 2, 3, 4, 5] and corresponding outputs [6.25, 0.5, 3.5, 6.5, 0.75], 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 174
Relate an acute angle to side ratios · practice 18
A right triangle has hypotenuse 8 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 175
Measure central-angle proportions · practice 19
A circle has radius 4. Find the area and arc length of its 45° sector. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 10 · Chapter 176
Verify a distance-preserving rotation · practice 19
Rotate (4.75, 0) about the origin by -120°. 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 177
Connect similarity powers · practice 19
Dilate a rectangle with sides 1 and 1.25 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 178
Verify a coordinate-distance model · practice 15
A right triangle has perpendicular legs 2 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 179
Track corresponding geometric vertices · practice 18
Translate the point (1, 1) by the vector (5, 6). 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 180
Compare a triangle's base and altitude · practice 18
Find the area of a triangle with base 1.5 and perpendicular height 1. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapter